Title: Cheap Flights to Lewis and Clark County - Expedia.co.uk ![The city of Marysville was once predicted to surpass Helena in size but an economic downturn in 1895 put a halt to growth. The town has a few residents and businesses and wide variety of abandoned buildings. ](https://images.trvl-media.com/place/3000445841/bf24cbd4-d7ca-4438-9024-68b4f9553509.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Ann Sair ![](https://images.trvl-media.com/place/3000445841/bf24cbd4-d7ca-4438-9024-68b4f9553509.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £67 Cheap Flights to Lewis and Clark County [View £67 flight on Wed, 11 Feb 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:SEA,to:HLN,departure:11/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:66.40&airProductToken=AQowCi4IwaYBEgQyNDM2GJIBIOdqKIP1hAMw5_WEAzhYQABYAWoCU1ZyCE9IMk9YVUJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) - [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 [Lewis and Clark County Hotels](https://expedia.co.uk/Destinations-In-Lewis-And-Clark-County.d553248635976432063.Hotel-Destinations)[Holiday Rentals in Lewis and Clark County](https://expedia.co.uk/Destinations-In-Lewis-And-Clark-County.d553248635976432063.Holiday-Rental-Destinations)[Lewis and Clark County Car Hire](https://expedia.co.uk/Destinations-In-Lewis-And-Clark-County.d553248635976432063.Car-Hire-Destinations)[Lewis and Clark County Holidays](https://expedia.co.uk/Lewis-And-Clark-County.d553248635976432063.Holidays-City-Breaks) ## Popular airlines to Lewis and Clark County - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines - ![Hawaiian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_HA.svg) Hawaiian Airlines - ![Air France](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AF.svg) Air France - ![KLM](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) KLM - ![Virgin Atlantic](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_VS.svg) Virgin Atlantic - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap round-trip flights to Lewis and Clark County Prices were available within the past 7 days and start at £67 for one-way flights and £109 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, 25 Feb - Sun, 1 Mar SEA Seattle HLN Helena £109 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:HLN,departure:25/02/2026TANYT&leg2=from:HLN,to:SEA,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:108.80&airProductToken=AQowCi4IwaYBEgQyMDQwGJIBIOdqKMGRhgMwo5KGAzhYQABYAWoCU1ZyCE9IMkVYVUJOCjAKLgjBpgESBDIwNDAY52ogkgEoyL-GAzC2wIYDOFhAAFgBagJTVnIIT0gyRUFVQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, 10 Aug - Sat, 22 Aug DEN Denver HLN Helena £185 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:HLN,departure:10/08/2026TANYT&leg2=from:HLN,to:DEN,departure:22/08/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:184.50&airProductToken=AQpECiAIxJgBEgQyNjYzGINpIPISKLnelAMwmN-UAzhFQABYAQogCMSYARIEMzgzORjyEiDnaijZ35QDMLLglAM4RUABWAEKRAogCMSYARIEMzkwMRjnaiDyEijB35UDMJvglQM4RUAAWAEKIAjEmAESBDEzMTcY8hIgg2kozeCVAzCp4ZUDOEVAAVgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![Hawaiian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/HA.gif) Tue, 3 Feb - Mon, 9 Feb LAX Los Angeles HLN Helena £187 Return found 6 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LAX,to:HLN,departure:03/02/2026TANYT&leg2=from:HLN,to:LAX,departure:09/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:186.40&airProductToken=AQpFCiEIyIIBEgQ2MjA0GIu4ASCSASiImYQDMLuahAM4VUAAWAEKIAjIggESBDY3MTMYkgEg52oog5uEAzDnm4QDOFVAAVgBCkUKIAjIggESBDQ5NjIY52ogkgEozN-EAzDD4IQDOFVAAFgBCiEIyIIBEgQ2Nzc0GJIBIIu4ASi85YQDMN7mhAM4VUABWAESCggBEAEYASoCSEEYASIECAEQASgEMAE) ![Hawaiian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/HA.gif) Tue, 3 Feb - Sun, 8 Feb MIA Miami HLN Helena £263 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:MIA,to:HLN,departure:03/02/2026TANYT&leg2=from:HLN,to:MIA,departure:08/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:263.00&airProductToken=AQpECiAIyIIBEgQ2MTc1GIwCIJIBKIabhAMwpZ6EAzhVQABYAQogCMiCARIENjcxMxiSASDnaiijpoQDMIenhAM4VUABWAEKRAogCMiCARIENDk2MhjnaiCSASis1IQDMKPVhAM4VUAAWAEKIAjIggESBDY3ODUYkgEgjAIorNuEAzCK3oQDOFVAAVgBEgoIARABGAEqAkhBGAEiBAgBEAEoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, 14 Sept - Mon, 5 Oct SFO San Francisco HLN Helena £282 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SFO,to:HLN,departure:14/09/2026TANYT&leg2=from:HLN,to:SFO,departure:05/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:281.30&airProductToken=AQpuCjUIxJgBEgQxMDg4GLJxIPISKIDolwMw9OiXAzhFQABYAWoJTUFJTkJBU0lDcghUQVZOQTBCUQo1CMSYARIEMzgzORjyEiDnaii56ZcDMJLqlwM4RUABWAFqCU1BSU5CQVNJQ3IIVEFWTkEwQlESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, 28 Jan - Wed, 4 Feb LHR London HLN Helena £628 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:HLN,departure:28/01/2026TANYT&leg2=from:HLN,to:LHR,departure:04/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:627.89&airProductToken=AQqZAQoxCMGCARICODEY64kBIKOxASie1IMDMJTZgwM4QkAAWAFqBUJBU0lDcghPTFg3VDFCNAoxCMGCARIDNzA3GKOxASCSASj23YMDMIHggwM4QkABWAFqBUJBU0lDcghPTFg3VDFCNAoxCMGmARIEMjQzNhiSASDnaijj4oMDMMfjgwM4R0ABWAFqBUJBU0lDcghPTFg3VDFCNAqbAQoxCMGmARIEMjQzOBjnaiCSASisp4QDMKOohAM4R0AAWAFqBUJBU0lDcghPTFg3VDFCNAoyCMGCARIEMTU1ORiSASDimgEomamEAzC2q4QDOEJAAVgBagVCQVNJQ3IIT0xYN1QxQjQKMgjBggESAzczMBjimgEg64kBKMKxhAMwmLWEAzhCQAFYAWoFQkFTSUNyCE9MWDdUMUI0EgoIAhABGAIqAkFBGAEiBAgBEAEoAigDKAQwAQ) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Wed, 21 Jan - Wed, 28 Jan LGW London HLN Helena £678 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:HLN,departure:21/01/2026TANYT&leg2=from:HLN,to:LGW,departure:28/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:677.78&airProductToken=AQqhAQo0CMaSARIDNDcxGMuxASCKKSirg4MDMPiEgwM4T0AAWAFqCFNUQU5EQVJEcghPSjJRT0FFQwozCMaSARIDNjgxGIopIJIBKNyFgwMwvImDAzhPQAFYAWoIU1RBTkRBUkRyCE9KMlFPQUVDCjQIwaYBEgQyNDM2GJIBIOdqKIOUgwMw55SDAzhHQAFYAWoIU1RBTkRBUkRyCE9KMlFPQUVDCqEBCjQIwaYBEgQyNDM4GOdqIJIBKMzYgwMww9mDAzhHQABYAWoIU1RBTkRBUkRyCE9KMlFPQUVDCjMIxpIBEgM2ODAYkgEgiikoq-KDAzD35YMDOE9AAVgBaghTVEFOREFSRHIIT0oyUU9BRUMKNAjGkgESAzQ3MBiKKSDLsQEozOaDAzCP6IMDOE9AAVgBaghTVEFOREFSRHIIT0oyUU9BRUMSCggBEAEYASoCRkkYASIECAEQASgCKAMoBDAB) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Wed, 21 Jan - Wed, 28 Jan LCY London HLN Helena £714 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LCY,to:HLN,departure:21/01/2026TANYT&leg2=from:HLN,to:LCY,departure:28/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:713.51&airProductToken=AQqnAQoyCMuYARIDOTg0GMvAASCAkwEouIKDAzD5goMDOFZAAFgBagVMSUdIVHIIT1kzNkRLTEkKPgjWpgESBDM5NDIYgJMBIPISKO-MgwMw_pGDAzhUQAFYAWoFTElHSFRyCE9ZMzZES0xJegoIxJgBEgQzOTQyCjEIxJgBEgQzODM5GPISIOdqKIuWgwMw6ZaDAzhFQAFYAWoFTElHSFRyCE9ZMzZES0xJCrIBCjUIxJgBEgQzODgwGOdqIPISKPrVgwMw29aDAzhFQABYAWoJTUFJTkJBU0lDcghWWTI2REhMSQo0CMSYARICNTYY8hIggJMBKKTXgwMw_NuDAzhFQAFYAWoJTUFJTkJBU0lDcghWWTI2REhMSQpDCMSYARIEOTM0NRiAkwEgy8ABKP7mgwMwuueDAzhFQAFYAWoJTUFJTkJBU0lDcghWWTI2REhMSXoKCMuYARIEOTM0NRIKCAEQARgBKgJWUxgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, 28 Jan - Wed, 4 Feb MAN Manchester HLN Helena £723 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:MAN,to:HLN,departure:28/01/2026TANYT&leg2=from:HLN,to:MAN,departure:04/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:722.27&airProductToken=AQqxAQpCCMSYARIEOTYyNhiMaCCAkwEons-DAzDzz4MDOEVAAFgBaglNQUlOQkFTSUNyCFZZMjZESExJegoIy5gBEgQ5NjI2CjQIxJgBEgI1NxiAkwEg8hIor9CDAzC-1YMDOEVAAVgBaglNQUlOQkFTSUNyCFZZMjZESExJCjUIxJgBEgQzODM5GPISIOdqKMvZgwMwqdqDAzhFQAFYAWoJTUFJTkJBU0lDcghWWTI2REhMSQqwAQo1CMSYARIEMzkwMRjnaiDyEiiOoYQDMPGhhAM4RUAAWAFqCU1BSU5CQVNJQ3IIVlkyNkRITEkKNAjEmAESAzg5NxjyEiDgXCipooQDMImkhAM4RUABWAFqCU1BSU5CQVNJQ3IIVlkyNkRITEkKQQjEmAESBDU5ODYY4FwgjGgo26eEAzC2q4QDOEVAAVgBaglNQUlOQkFTSUNyCFZZMjZESExJegoI1qYBEgQ1OTg2EgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Tue, 14 Apr - Sun, 19 Apr CDG Paris HLN Helena £733 Return found 19 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CDG,to:HLN,departure:14/04/2026TANYT&leg2=from:HLN,to:CDG,departure:19/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:732.60&airProductToken=AQqyAQo-CMuYARIEMjAxNhjiMCCAkwEonKqKAzDsqooDOExAAFgBagVMSUdIVHIIUllLREk1TEF6CgjBjAESBDIwMTYKMQjLmAESAzYwORiAkwEg8hIograKAzDauooDOFJAAVgBagVMSUdIVHIIUllLREk1TEEKPQjLmAESBDcxMjQY8hIg52ooubuKAzCTvIoDOFJAAVgBagVMSUdIVHIIUllLREk1TEF6CgjEmAESBDcxMjQKvQEKPQjLmAESBDY1OTYY52og8hIo2OSKAzC55YoDOFJAAFgBagVMSUdIVHIIUllLREk1TEF6CgjEmAESBDY1OTYKPQjLmAESBDYzMTEY8hIgzHwoi--KAzCh8IoDOFJAAVgBagVMSUdIVHIIUllLREk1TEF6CgjEmAESBDYzMTEKPQjLmAESBDYxNTUYzHwg4jAo4vCKAzDW9IoDOFJAAVgBagVMSUdIVHIIUllLREk1TEF6CgjEmAESBDYxNTUSCggCEAEYAioCS0wYASIECAEQASgCKAMoBDAN) ## Top tips for booking flights to Lewis and Clark County from UK ### Get ready to fly to Lewis and Clark County Prepare your luggage and book your flights to Lewis and Clark County with Expedia. We offer a seamless flight booking experience, with a wide range of Lewis and Clark County plane tickets to choose from. If you need help finding some of the best deals for cheap flights to Lewis and Clark County in 2026, we are always available to assist you. Book your flights to Lewis and Clark County today and let the adventure begin! ### Find the best tickets to Lewis and Clark County To find some of the best tickets to Lewis and Clark County in 2026, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to Lewis and Clark County or last-minute flights to Lewis and Clark County, you can filter and sort your search results, making it easy to find the ideal flight to Lewis and Clark County. ### Airlines fly to Lewis and Clark County There are 20 different airlines that fly to Lewis and Clark County including some of the most trusted names in the business. To book flights to Lewis and Clark County with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best Lewis and Clark County plane tickets. ### Find the cheapest flights to Lewis and Clark County By booking early you may find some of the best deals for Lewis and Clark County flights from the UK, including Lewis and Clark County direct flights. You can usually find affordable and cheap flights to Lewis and Clark County, whether one-way from £67 or round-trip from £109, with Expedia if you book your trip far enough in advance. ### Find the best airports for cheap flights to Lewis and Clark County Try searching for different Lewis and Clark County airports with Expedia to find some of the cheapest flights to Lewis and Clark County. Flights from Seattle (SEA) to Helena (HLN) usually have the lowest price from £67. ### Why book your flights to Lewis and Clark County with Expedia Expedia offers great deals on Lewis and Clark County air fares from £67 to cater to every budget. Not only is Expedia one of the top platforms to book flights to Lewis and Clark County from the UK, it is also your one-stop shop for booking hotels, car rentals, and more. \*Prices and availability are subject to change. Additional terms apply. ## Lewis and Clark County Flights Information | Airlines serving | Alaska Airlines, Delta, United, Hawaiian Airlines, Aer Lingus, Virgin Atlantic, Air France, American Airlines, Icelandair, KLM | | ---------------- | ------------------------------------------------------------------------------------------------------------------------------ | | Roundtrip price | from £109 | ## Frequently asked questions ### How do I find cheap flights to Lewis and Clark County that have flexible change policies? ### Which airlines fly to Lewis and Clark County? > - Delta Air Lines - 60 flights to or near Lewis and Clark County each month, including 60 flights to Helena Regional Airport (HLN) per month. > - United Airlines - 56 flights to or near Lewis and Clark County each month, including 56 flights to Helena Regional Airport (HLN) per month. > - Alaska Airlines - 30 flights to or near Lewis and Clark County each month, including 30 flights to Helena Regional Airport (HLN) per month. ### How can I find cheap tickets to Lewis and Clark County? ### How much is a flight to Lewis and Clark County? ### What are the most popular airports to fly into in Lewis and Clark County? ### When is the cheapest time to fly to Lewis and Clark County? ### How much is a plane ticket to Lewis and Clark County? ### What is the best time to go to Lewis and Clark County? ### What months are the cheapest to book a flight to Lewis and Clark County? - Top Flights Destinations - Top Lewis and Clark County Hotels - Related Airlines ### Top Flight Destinations In Lewis and Clark County - [Flights to West Glacier ](https://expedia.co.uk/Cheap-Flights-To-West-Glacier.d172889.Travel-Guide-Flights) - [Flights to Helena ](https://expedia.co.uk/Cheap-Flights-To-Helena.d1481.Travel-Guide-Flights) - [Flights to Rocky Mountains ](https://expedia.co.uk/Cheap-Flights-To-Rocky-Mountains.d6212871.Travel-Guide-Flights) - [Flights to Western Montana ](https://expedia.co.uk/Cheap-Flights-To-Western-Montana.d6229377.Travel-Guide-Flights) - [Flights to Western United States ](https://expedia.co.uk/Cheap-Flights-To-Western-United-States.d6049384.Travel-Guide-Flights) - [Flights to Glacier Country ](https://expedia.co.uk/Cheap-Flights-To-Glacier-Country.d553248635975748358.Travel-Guide-Flights) - [Flights to Mountain States ](https://expedia.co.uk/Cheap-Flights-To-Mountain-States.d6212719.Travel-Guide-Flights) ### Top Flight Destinations In World - [Flights to United States of America ](https://expedia.co.uk/Destinations-In-United-States-Of-America.d201.Flight-Destinations) - 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[Flights to Switzerland ](https://expedia.co.uk/Destinations-In-Switzerland.d174.Flight-Destinations) - [Flights to Brazil ](https://expedia.co.uk/Destinations-In-Brazil.d23.Flight-Destinations) - [Flights to Sweden ](https://expedia.co.uk/Destinations-In-Sweden.d173.Flight-Destinations) - [Flights to France ](https://expedia.co.uk/Destinations-In-France.d59.Flight-Destinations) - [Flights to Indonesia ](https://expedia.co.uk/Destinations-In-Indonesia.d81.Flight-Destinations) - [Flights to Greece ](https://expedia.co.uk/Destinations-In-Greece.d67.Flight-Destinations) - [Flights to Mexico ](https://expedia.co.uk/Destinations-In-Mexico.d117.Flight-Destinations) - [Flights to United Kingdom ](https://expedia.co.uk/Destinations-In-United-Kingdom.d190.Flight-Destinations) ### Top Lewis and Clark County Hotels - [Baymont by Wyndham Helena ](https://expedia.co.uk/Helena-Hotels-Baymont-By-Wyndham-Helena.h14395.Hotel-Information) - [Days Inn by Wyndham Helena ](https://expedia.co.uk/Helena-Hotels-Days-Inn-By-Wyndham-Helena.h21508.Hotel-Information) - [Home2 Suites by Hilton Helena ](https://expedia.co.uk/Helena-Hotels-Home2-Suites-By-Hilton-Helena.h21599842.Hotel-Information) - [Comfort Suites Helena Airport ](https://expedia.co.uk/Helena-Hotels-Comfort-Suites-Helena-Airport.h4161570.Hotel-Information) - [Best Western Premier Helena Great Northern Hotel ](https://expedia.co.uk/Helena-Hotels-Best-Western-Premier-Helena-Great-Northern-Hotel.h970516.Hotel-Information) - [Lamplighter Cabins & Suites ](https://expedia.co.uk/Helena-Hotels-Lamplighter-Cabins-Suites.h18249019.Hotel-Information) - [Delta Hotels by Marriott Helena Colonial ](https://expedia.co.uk/Helena-Hotels-Delta-Hotels-By-Marriott-Helena-Colonial.h22384.Hotel-Information) - [Fairfield by Marriott Inn & Suites Helena North ](https://expedia.co.uk/Helena-Hotels-Fairfield-By-Marriott-Inn-Suites-By-Marriott-Helena-North.h790807.Hotel-Information) - [Best Western Helena/Capitol Hotel ](https://expedia.co.uk/Helena-Hotels-Jorgensons-Inn-Suites.h40040.Hotel-Information) - [Budget Inn Express Downtown Helena ](https://expedia.co.uk/Helena-Hotels-Budget-Inn-Express-Downtown-Helena.h25085929.Hotel-Information) - [Howard Johnson Helena ](https://expedia.co.uk/Helena-Hotels-Long-Horn-Hotel.h1181016.Hotel-Information) - [Super 8 by Wyndham Helena ](https://expedia.co.uk/Helena-Hotels-Super-8-By-Wyndham-Helena.h50566.Hotel-Information) - [Trail Lovers Getaway - walk or bike to downtown ](https://expedia.co.uk/Helena-Hotels-Trail-Lovers-Getaway-Walk-Or-Bike-To-Downtown.h66697595.Hotel-Information) ### Related Airlines - [Olympus Airways ](https://expedia.co.uk/Olympus-Airways-Flights.c11.Travel-Guide-Airlines) - [Amber Air ](https://expedia.co.uk/Amber-Air-Flights.c0A.Travel-Guide-Airlines) - [BlueAir ](https://expedia.co.uk/BlueAir-Flights.c0B.Travel-Guide-Airlines) - [Catovair ](https://expedia.co.uk/Cobra-Aviation-Flights.c0C.Travel-Guide-Airlines) - [Darwin Airline SA Lugano ](https://expedia.co.uk/Darwin-Airline-SA-Lugano-Flights.c0D.Travel-Guide-Airlines) - [Evergreen International ](https://expedia.co.uk/Evergreen-International-Flights.c0E.Travel-Guide-Airlines) - [Ghadames Air Transport ](https://expedia.co.uk/Ghadames-Air-Transport-Flights.c0G.Travel-Guide-Airlines) - [Aircompany Kokshetau ](https://expedia.co.uk/AirCompany-Kokshetau-Flights.c0K.Travel-Guide-Airlines) - [Vietnam Air Service Co. ](https://expedia.co.uk/Vietnam-Air-Service-Co-Flights.c0V.Travel-Guide-Airlines) - [West Caribbean Costa Rica ](https://expedia.co.uk/West-Caribbean-Costa-Rica-Flights.c0W.Travel-Guide-Airlines) ## Trending flights to Lewis and Clark County These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, 28 Jan - Wed, 4 Feb LHR London HLN Helena £628 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:HLN,departure:28/01/2026TANYT&leg2=from:HLN,to:LHR,departure:04/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:627.89&airProductToken=AQqZAQoxCMGCARICODEY64kBIKOxASie1IMDMJTZgwM4QkAAWAFqBUJBU0lDcghPTFg3VDFCNAoxCMGCARIDNzA3GKOxASCSASj23YMDMIHggwM4QkABWAFqBUJBU0lDcghPTFg3VDFCNAoxCMGmARIEMjQzNhiSASDnaijj4oMDMMfjgwM4R0ABWAFqBUJBU0lDcghPTFg3VDFCNAqbAQoxCMGmARIEMjQzOBjnaiCSASisp4QDMKOohAM4R0AAWAFqBUJBU0lDcghPTFg3VDFCNAoyCMGCARIEMTU1ORiSASDimgEomamEAzC2q4QDOEJAAVgBagVCQVNJQ3IIT0xYN1QxQjQKMgjBggESAzczMBjimgEg64kBKMKxhAMwmLWEAzhCQAFYAWoFQkFTSUNyCE9MWDdUMUI0EgoIAhABGAIqAkFBGAEiBAgBEAEoAigDKAQwAQ) \*Available to Expedia members.