Title: £357 Flights from London Heathrow to Chiang Mai (LHR to CNX) - Expedia.co.uk ![White Temple Chiang Rai Thailand, Wat Rong Khun, aka The White Temple, in Chiang Rai, Thailand.](https://images.trvl-media.com/place/6056197/dfad0961-9632-4e84-940a-d60dca1f9638.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6056197/dfad0961-9632-4e84-940a-d60dca1f9638.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £357 Cheap Flights from London (LHR) to Chiang Mai (CNX) [View £357 flight on Mon, 1 Dec 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LHR,to:CNX,departure:01/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:356.69&airProductToken=AQpoCjIIw4IBEgM5MzgY64kBII9RKMnJ_gIwoc7-AjhMQABYAWoGU1RERUNPcghMTE5DT0dCNgoyCMOCARIDODIzGI9RIKK7ASjuz_4CMJrS_gI4TEABWAFqBlNUREVDT3IITExOQ09HQjYSCggIEAIYAioCQ0EYASIECAEQASgHKAMoBDAB) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Heathrow Airport (LHR) to Chiang Mai Intl. Airport (CNX) - ![Air China](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CA.svg) Air China [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:cnx,departure:17/10/2025TANYT&leg2=from:cnx,to:lhr,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CA"}}]) - ![Malaysia Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_MH.svg) Malaysia Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:cnx,departure:17/10/2025TANYT&leg2=from:cnx,to:lhr,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"MH"}}]) - ![Cathay Pacific](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CX.svg) Cathay Pacific [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:cnx,departure:17/10/2025TANYT&leg2=from:cnx,to:lhr,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CX"}}]) - ![Thai Airways International](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TG.svg) Thai Airways International [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:cnx,departure:17/10/2025TANYT&leg2=from:cnx,to:lhr,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TG"}}]) - ![China Southern Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CZ.svg) China Southern Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:cnx,departure:17/10/2025TANYT&leg2=from:cnx,to:lhr,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CZ"}}]) - ![EVA Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BR.svg) EVA Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:cnx,departure:17/10/2025TANYT&leg2=from:cnx,to:lhr,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BR"}}]) - ![Austrian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_OS.svg) Austrian Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:cnx,departure:17/10/2025TANYT&leg2=from:cnx,to:lhr,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"OS"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 25% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap Flights from London (LHR) to Chiang Mai (CNX) Prices were available within the past 7 days and start at £357 for one-way flights and £488 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Air China](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CA.GIF) Tue, 2 Dec - Sun, 1 Mar LHR London CNX Chiang Mai £488 Return just found [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:CNX,departure:02/12/2025TANYT&leg2=from:CNX,to:LHR,departure:01/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:487.91&airProductToken=AQpWCikIw4IBEgM4NTYY64kBII9RKMTT_gIwnNj-AjhMQABYAXIHTExOQ0dCNgopCMOCARIDODIzGI9RIKK7ASiO2_4CMLrd_gI4TEABWAFyB0xMTkNHQjYKVgopCMOCARIDODI0GKK7ASCPUSiFvIYDMIS-hgM4TEAAWAFyB0xMTkNHQjYKKQjDggESAzg1NRiPUSDriQEogsKGAzCbx4YDOExAAVgBcgdMTE5DR0I2EgoICBACGAIqAkNBGAEiBAgBEAEoBygDKAQwAQ) ![China Eastern Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/MU.gif) Mon, 12 Jan - Sun, 25 Jan LHR London CNX Chiang Mai £551 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:CNX,departure:12/01/2026TANYT&leg2=from:CNX,to:LHR,departure:25/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:550.45&airProductToken=AQpgCi4IzaoBEgM1NTIY64kBIK81KKyiggMwyqeCAzhaQABYAWoCRVNyCFowTDBBQlNECi4IzaoBEgMyMDUYrzUgorsBKIKwggMwuLKCAzhCQAFYAWoCRVNyCFowTDBBQlNECmAKLgjNqgESAzIwNhiiuwEgrzUo466DAzDssIMDOEJAAFgBagJFU3IIWjBMMEFCU0QKLgjNqgESAzU1MRivNSDriQEoyriDAzCavoMDOFpAAVgBagJFU3IIWjBMMEFCU0QSCggBEAEYASoCTVUYASIECAEQASgCKAMoBDAB) ![China Southern Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CZ.gif) Tue, 25 Nov - Sun, 7 Dec LHR London CNX Chiang Mai £551 Return found 12 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:CNX,departure:25/11/2025TANYT&leg2=from:CNX,to:LHR,departure:07/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:550.92&airProductToken=AQpZCioIw7QBEgMzMDQY64kBIIJoKOiG_gIwuIz-AjhaQABYAXIIWjJBWkFZWFMKKwjDtAESBDMwMzMYgmggorsBKMyW_gIwipj-AjhBQAFYAXIIWjJBWkFZWFMKWQorCMO0ARIEMzAzNBiiuwEggmgohon_AjChiv8COEFAAFgBcghaMkFaQVlYUwoqCMO0ARIDMzAzGIJoIOuJASi0kf8CMLuX_wI4WkABWAFyCFoyQVpBWVhTEgoIARABGAEqAkNaGAEiBAgBEAEoAigDKAQwAQ) ![Austrian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/OS.gif) Tue, 25 Nov - Thu, 4 Dec LHR London CNX Chiang Mai £567 Return found 2 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:CNX,departure:25/11/2025TANYT&leg2=from:CNX,to:LHR,departure:04/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:566.82&airProductToken=AQqdAQozCM-mARIDMzM4GOuJASCVIijNhf4CMNSG_gI4S0AAWAFqCEVDT1NBVkVScgdLTkNEWEdCCjAIz6YBEgE3GJUiIMFSKIGH_gIw3ov-AjhLQAFYAWoIRUNPU0FWRVJyB0tOQ0RYR0IKNAjPpgESBDg2ODMYwVIgorsBKOCM_gIwsI3-AjhLQAFYAWoIRUNPU0FWRVJyB0tOQ0RYR0IKnQEKNAjPpgESBDg1OTQYorsBIMFSKPHi_gIwxuP-AjhLQABYAWoIRUNPU0FWRVJyB0tOQ0RYR0IKMAjPpgESATYYwVIglSIohOX-AjC76v4COEtAAVgBaghFQ09TQVZFUnIHS05DRFhHQgozCM-mARIDMzM5GJUiIOuJASjo6v4CMPTr_gI4S0ABWAFqCEVDT1NBVkVScgdLTkNEWEdCEgoIAhABGAIqAk9TGAEiBAgBEAEoAigDKAQwCw) ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Sun, 7 Dec - Wed, 17 Dec LHR London CNX Chiang Mai £607 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:CNX,departure:07/12/2025TANYT&leg2=from:CNX,to:LHR,departure:17/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:606.42&airProductToken=AQqfAQozCMywARIDMzQ1GOuJASC5PCiohv8CMIyH_wI4VEAAWAFqCEVDT1NBVkVScgdUTkNEWEdCCjIIzLABEgMxODAYuTwgwVIovIv_AjDBkP8COFRAAVgBaghFQ09TQVZFUnIHVE5DRFhHQgo0CMywARIENDE1MhjBUiCiuwEopZH_AjD1kf8COFRAAVgBaghFQ09TQVZFUnIHVE5DRFhHQgqfAQo0CMywARIENDE1MRiiuwEgwVIovvX_AjCT9v8COEtAAFgBaghFQ09TQVZFUnIHS05DRFhHQgoyCMywARIDMTgxGMFSILk8KPf2_wIw0fz_AjhLQAFYAWoIRUNPU0FWRVJyB0tOQ0RYR0IKMwjMsAESAzM0MBi5PCDriQEoq_3_AjCU_v8COEtAAVgBaghFQ09TQVZFUnIHS05DRFhHQhIKCAIQARgCKgJMWBgBIgQIARABKAIoAygEMAs) ![Etihad Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EY.GIF) Tue, 25 Nov - Thu, 4 Dec LHR London CNX Chiang Mai £615 Return found 2 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:CNX,departure:25/11/2025TANYT&leg2=from:CNX,to:LHR,departure:04/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:614.62&airProductToken=AQpnCjEIxbIBEgI2OBjriQEggD0op4b-AjDBif4COEVAAFgBagZZQkFTSUNyCEVMTjI4SDJUCjIIxbIBEgM0MjYYgD0gorsBKPCP_gIwyZL-AjhFQAFYAWoGWUJBU0lDcghFTE4yOEgyVApnCjIIxbIBEgM0MjcYorsBIIA9KM7i_gIwgeb-AjhFQABYAWoGWUJBU0lDcghFTE4yOEgyVAoxCMWyARICNjcYgD0g64kBKMLm_gIwour-AjhFQAFYAWoGWUJBU0lDcghFTE4yOEgyVBIKCAEQARgBKgJFWRgBIgQIARABKAIoAygEMAE) ![Malaysia Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/MH.gif) Sun, 23 Nov - Wed, 24 Dec LHR London CNX Chiang Mai £695 Return found 7 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:CNX,departure:23/11/2025TANYT&leg2=from:CNX,to:LHR,departure:24/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:694.42&airProductToken=AQpkCi8IzZABEgEzGOuJASCKXSjx6v0CMPPw_QI4T0AAWAFqBUJBU0lDcghPVE9CWFJHQgoxCM2QARIDNzcyGIpdIKK7ASiJ8v0CMKnz_QI4T0ABWAFqBUJBU0lDcghPVE9CWFJHQgpkCjEIzZABEgM3NzMYorsBIIpdKKXFgAMw48aAAzhPQABYAWoFQkFTSUNyCE9UT0JYUkdCCi8IzZABEgEyGIpdIOuJASiCyoADMM_QgAM4T0ABWAFqBUJBU0lDcghPVE9CWFJHQhIKCAIQARgCKgJNSBgBIgQIARABKAIoBCgGMAE) ![Gulf Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/gf.gif) Mon, 23 Feb - Mon, 16 Mar LHR London CNX Chiang Mai £699 Return found 10 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:CNX,departure:23/02/2026TANYT&leg2=from:CNX,to:LHR,departure:16/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:698.24&airProductToken=AQqdAQoxCMeMARIBNhjriQEggTgonvuFAzCk_oUDOFdAAFgBagdFQ09MSVRFcghXT0xJVDdHQgoyCMeMARIDMTUyGIE4IMFSKMGFhgMwzIiGAzhXQAFYAWoHRUNPTElURXIIV09MSVQ3R0IKNAjHjAESBDQ0MjgYwVIgorsBKIWKhgMw1YqGAzhXQAFYAWoHRUNPTElURXIIV09MSVQ3R0IKnQEKNAjHjAESBDQ0MTUYorsBIMFSKNbfhwMwq-CHAzhXQABYAWoHRUNPTElURXIIV09MSVQ3R0IKMgjHjAESAzE1MxjBUiCBOCj_4ocDMLzmhwM4V0ABWAFqB0VDT0xJVEVyCFdPTElUN0dCCjEIx4wBEgEzGIE4IOuJASj964cDMLXvhwM4V0ABWAFqB0VDT0xJVEVyCFdPTElUN0dCEgoICBACGAIqAkdGGAEiBAgBEAEoBygEKAYwAQ) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Sun, 23 Nov - Wed, 24 Dec LHR London CNX Chiang Mai £705 Return found 7 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:CNX,departure:23/11/2025TANYT&leg2=from:CNX,to:LHR,departure:24/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:704.02&airProductToken=AQqgAQo0CMyQARIEMjQ3NRjriQEgjBUovuz9AjCs7f0COFdAAFgBaghFQ09TQVZFUnIHV05DRFhHQgoyCMyQARIDNzcyGIwVIMFSKIDw_QIw9vT9AjhXQAFYAWoIRUNPU0FWRVJyB1dOQ0RYR0IKNAjMkAESBDQ2MTAYwVIgorsBKKD2_QIw8Pb9AjhXQAFYAWoIRUNPU0FWRVJyB1dOQ0RYR0IKoAEKNAjMkAESBDQ2MTMYorsBIMFSKJbFgAMw68WAAzhLQABYAWoIRUNPU0FWRVJyB0tOQ0RYR0IKMgjMkAESAzc3MxjBUiCMFSi-yoADMITQgAM4S0ABWAFqCEVDT1NBVkVScgdLTkNEWEdCCjQIzJABEgQ0MTkyGIwVIOuJASjt0IADMOXRgAM4S0ABWAFqCEVDT1NBVkVScgdLTkNEWEdCEgoIAhABGAIqAkxIGAEiBAgBEAEoAigDKAQwCw) ![China Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CI.gif) Mon, 9 Mar - Mon, 23 Mar LHR London CNX Chiang Mai £709 Return found 6 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:CNX,departure:09/03/2026TANYT&leg2=from:CNX,to:LHR,departure:23/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:708.62&airProductToken=AQpjCi8Iw5IBEgI4MhjriQEg8yMou5iHAzDbnocDOE5AAFgBagZZQkFTSUNyBk5MQTVVSwowCMOSARIDODUxGPMjIKK7ASjYpIcDMM2mhwM4TkABWAFqBllCQVNJQ3IGTkxBNVVLCmMKMAjDkgESAzg1NBiiuwEg8yMo-7CIAzDIsogDOE5AAFgBagZZQkFTSUNyBk5MQTVVSwovCMOSARICODEY8yMg64kBKNe3iAMwl7-IAzhOQAFYAWoGWUJBU0lDcgZOTEE1VUsSCggCEAEYAioCQ0kYASIECAEQASgCKAQoBjAB) ## Alternative airports near Chiang Mai Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:CNX,departure:17/10/2025TANYT&leg2=from:CNX,to:LHR,departure:26/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) CNX Chiang Mai Intl. CheapestClosest 10 min [Flights from £1,059](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:CNX,departure:17/10/2025TANYT&leg2=from:CNX,to:LHR,departure:26/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) Flight from London to Chiang Mai route information | Origin airport | Heathrow | | --- | --- | | Destination airport | Chiang Mai Intl. | | Airlines serving | Air China, Austrian Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, EVA Airways, Emirates, Etihad Airways, Finnair, Gulf Air, KLM, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines | | Return price | £488 | | Distance | 8962 km | ## Compare flights from London to Chiang Mai easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Chiang Mai. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Chiang Mai Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Chiang Mai Intl..   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Heathrow (LHR) to Chiang Mai Intl. (CNX) The easiest way to view the best deals on flights from London to Chiang Mai today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Chiang Mai Intl. start at just £488 and range up to £709.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near London and Chiang Mai - booking your flight during December, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your London to Chiang Mai flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Chiang Mai Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from Heathrow Airport to CNX? > Round-trip journeys between Heathrow Airport and Chiang Mai Airport start from £488. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from LHR to Chiang Mai Intl. Airport (CNX)? > Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from Heathrow Airport to Chiang Mai Airport that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Heathrow Airport (LHR) to Chiang Mai Airport flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Heathrow Airport (LHR) to Chiang Mai Intl. Airport (CNX)? > You'll have 9,000 kilometres to cover on the long-haul Hounslow to Chiang Mai route. Dress in layers of comfortable clothes and consider taking a neck pillow with you. ### Which airlines fly direct from London Heathrow to Chiang Mai Airport? > You won't find any airlines operating directly between LHR and CNX, so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip! ### Are LHR to CNX flight tickets cheaper when they're purchased at the last minute? > It is possible to pick up great last-minute deals from LHR to CNX, but it's also possible to miss out entirely! As many airlines advertise prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to book when you spot a bargain. Expedia compares carrier prices and updates flight deals frequently, so you can feel confident knowing you're always seeing the latest offers. ## Explore a world of travel with Expedia - Accommodation - Flights - Packages - Cars - Holiday Homes - Other ### Accommodation - [3 Star Hotels in Chang Khlan](https://www.expedia.co.uk/3Star-Chang-Khlan-Chiang-Mai-Hotels.s30-n6216321-0.Travel-Guide-Filter-Hotels) - [3 Star Hotels in Chiang Mai](https://www.expedia.co.uk/3Star-Chiang-Mai-Hotels.s30-0-d6056197.Travel-Guide-Filter-Hotels) - [4 Star Hotels in Chiang Mai](https://www.expedia.co.uk/4Star-Chiang-Mai-Hotels.s40-0-d6056197.Travel-Guide-Filter-Hotels) - [5 Star Hotels in Chiang Mai](https://www.expedia.co.uk/5Star-Chiang-Mai-Hotels.s50-0-d6056197.Travel-Guide-Filter-Hotels) - [Ban Wiphawadi Hotels](https://www.expedia.co.uk/Ban-Wiphawadi-Chiang-Mai-Hotels.0-n553248635318267520-0.Travel-Guide-Filter-Hotels) - [Hotels near CentralPlaza Chiang Mai Airport](https://www.expedia.co.uk/CentralPlaza-Chiang-Mai-Airport-Hotels.0-l6274789-0.Travel-Guide-Filter-Hotels) - 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[Flights to Chiang Mai](https://www.expedia.co.uk/Cheap-Flights-To-Chiang-Mai.d6056197.Travel-Guide-Flights) ### Packages - [Visit Ban Siwalai](https://www.expedia.co.uk/Chiang-Mai-Ban-Siwalai.dx553248635318265276) - [Visit Chang Khlan](https://www.expedia.co.uk/Chiang-Mai-Chang-Khlan.dx6216321) - [Visit Chang Moi](https://www.expedia.co.uk/Chiang-Mai-Chang-Moi.dx6216348) - [Visit Hai Ya](https://www.expedia.co.uk/Chiang-Mai-Hai-Ya.dx6274011) - [Visit Nimman](https://www.expedia.co.uk/Chiang-Mai-Nimman.dx6216331) - [Visit Old City](https://www.expedia.co.uk/Chiang-Mai-Old-City.dx6216319) - [Visit Wat Ket](https://www.expedia.co.uk/Chiang-Mai-Wat-Ket.dx3000664607) - [Chiang Mai Holidays](https://www.expedia.co.uk/Chiang-Mai.d6056197.Holidays-City-Breaks) - [Visit Chiang Mai](https://www.expedia.co.uk/Chiang-Mai.dx6056197) - [Chiangmai Ram Hospital](https://www.expedia.co.uk/Chiangmai-Ram-Hospital-Chiang-Mai.d553248634126916993.Attraction) - [Visit Huay Kaew](https://www.expedia.co.uk/Huay-Kaew.dx6293699) - [Katam Corner](https://www.expedia.co.uk/Katam-Corner-Old-City.d553248635919602895.Attraction) - [Visit Mae Hia](https://www.expedia.co.uk/Mae-Hia.dx3000700767) - [Monkchat Meditation Retreat](https://www.expedia.co.uk/Monkchat-Meditation-Retreat-Nimman.d553248621532742690.Attraction) - [Nimman Road](https://www.expedia.co.uk/Nimman-Road-Nimman.d553248635070671703.Attraction) - [Visit Tha Wang Tan](https://www.expedia.co.uk/Tha-Wang-Tan.dx3000700803) - [Wat Phra Singh](https://www.expedia.co.uk/Wat-Phra-Singh-Old-City.d6216369.Attraction) - [Wat Umong Suan Phutthatham Temple](https://www.expedia.co.uk/Wat-Umong-Suan-Phutthatham-Temple-Chiang-Mai.d6119552.Attraction) ### Cars - [Car hire Chiang Mai](https://www.expedia.co.uk/Compare-Cheap-Car-Hire-In-Chiang-Mai.d6056197.Car-Hire-Guide) - [Sports Car Car Hire in Chiang Mai Province](https://www.expedia.co.uk/Sportscar-Car-Rentals-In-Chiang-Mai-Province.d890-tSportscar.Car-Rental-Destination-Class) ### Holiday Homes - [Chiang Mai Holiday Rentals](https://www.expedia.co.uk/Chiang-Mai-Holiday-Rentals.d6056197.Travel-Guide-HolidayRentals) - [Chiang Mai Province Holiday Rentals](https://www.expedia.co.uk/Destinations-In-Chiang-Mai-Province.d890.Holiday-Rental-Destinations) ### Other - [Things to do in Chiang Mai](https://www.expedia.co.uk/Things-To-Do-In-Chiang-Mai.d6056197.Travel-Guide-Activities) - [Things to do in Mae Hia](https://www.expedia.co.uk/Things-To-Do-In-Mae-Hia.d3000700767.Travel-Guide-Activities) \*Available to Expedia members.