Title: Cheap Flights to St. Martins - Expedia.co.uk ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £390 Cheap Flights to St. Martins [View £390 flight on Tue, 15 Sept 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LHR,to:STL,departure:15/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:389.75&airProductToken=AQp4CkEIzJABEgQ0MjMzGOuJASClBCjK6pcDMKnrlwM4S0AAWAFqCEVDT0xJR0hUcghLSk9JQVhCUXoKCNaYARIENDIzMwozCMyQARIDNDQ4GKUEIPJcKIjslwMw0fCXAzhLQAFYAWoIRUNPTElHSFRyCEtKT0lBWEJREgoIAhABGAIqAkxIGAEiBAgBEAEoAigDKAQwCw) [Hotels in St. Martins](https://expedia.co.uk/St-Martins-Hotels.d553248634983542277.Travel-Guide-Hotels)[St. Martins Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-St-Martins.d553248634983542277.Car-Hire-Guide)[St. Martins Holidays](https://expedia.co.uk/St-Martins.d553248634983542277.Holidays-City-Breaks) ## Popular airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:St. Martins, Missouri, United States of America,departure:05/04/2026TANYT&leg2=from:St. Martins, Missouri, United States of America,to:CMH,departure:12/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:St. Martins, Missouri, United States of America,departure:05/04/2026TANYT&leg2=from:St. Martins, Missouri, United States of America,to:CMH,departure:12/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:St. Martins, Missouri, United States of America,departure:05/04/2026TANYT&leg2=from:St. Martins, Missouri, United States of America,to:CMH,departure:12/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:St. Martins, Missouri, United States of America,departure:05/04/2026TANYT&leg2=from:St. Martins, Missouri, United States of America,to:CMH,departure:12/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:St. Martins, Missouri, United States of America,departure:05/04/2026TANYT&leg2=from:St. Martins, Missouri, United States of America,to:CMH,departure:12/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:St. Martins, Missouri, United States of America,departure:05/04/2026TANYT&leg2=from:St. Martins, Missouri, United States of America,to:CMH,departure:12/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NK.svg) Spirit Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:St. Martins, Missouri, United States of America,departure:05/04/2026TANYT&leg2=from:St. Martins, Missouri, United States of America,to:CMH,departure:12/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NK"}}]) - ![](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\* - ![](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\* - ![](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 St. Martins Prices were available within the past 7 days and start at £390 for one-way flights and £613 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. 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, 2 Sept - Tue, 15 Sept LHR London STL St. Louis £613 Return just found [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:02/09/2026TANYT&leg2=from:STL,to:LHR,departure:15/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:612.29&airProductToken=AQpACj4IwYIBEgQ2OTMyGOuJASDyXCj93JYDMJ7hlgM4T0AAWAFqBUJBU0lDcghPTFg4QzFCNHoKCMKCARIENjkzMgpnCjEIwYIBEgM4MzEY8lwg4poBKJvylwMwkfOXAzhCQABYAWoFQkFTSUNyCE9MWDhDMUI0CjIIwYIBEgM3MzIY4poBIOuJASi085cDMJn3lwM4QkABWAFqBUJBU0lDcghPTFg4QzFCNBIKCAIQARgCKgJBQRgBIgQIARABKAIoAygEMAs) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Sun, 19 Apr - Wed, 29 Apr LHR London STL St. Louis £613 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:19/04/2026TANYT&leg2=from:STL,to:LHR,departure:29/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:612.85&airProductToken=AQq0AQozCMuYARIEMTAxNhjriQEggJMBKIvligMw0eWKAzhMQABYAWoFTElHSFRyCFZZMkVEQkxBCj4Iy5gBEgQ2MDY1GICTASDMfCjM6ooDMNnuigM4VkABWAFqBUxJR0hUcghWWTJFREJMQXoKCMSYARIENjA2NQo9CMuYARIENzI4OBjMfCDyXCi_84oDMJ30igM4VkABWAFqBUxJR0hUcghWWTJFREJMQXoKCMSYARIENzI4OAp_Cj0Iy5gBEgQ1NTAwGPJcIOBcKNvUiwMwuNWLAzhWQABYAWoFTElHSFRyCFZZMkVEQkxBegoIxJgBEgQ1NTAwCj4Iy5gBEgQ2MDQzGOBcIOuJASiR1osDMIXaiwM4VkABWAFqBUxJR0hUcghWWTJFREJMQXoKCMSYARIENjA0MxIKCAEQARgBKgJLTBgBIgQIARABKAIoAygEMA0) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Sun, 10 May - Tue, 19 May LHR London STL St. Louis £614 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:10/05/2026TANYT&leg2=from:STL,to:LHR,departure:19/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:613.15&airProductToken=AQrAAQo_CNamARIENzA1MRjriQEggJMBKLnOjAMwhM-MAzhUQABYAWoFTElHSFRyCE9ZMkVERExBegoIy5gBEgQ3MDUxCj4I1qYBEgQ0MDU5GICTASDMfCiY2YwDMLbdjAM4VEABWAFqBUxJR0hUcghPWTJFRERMQXoKCMSYARIENDA1OQo9CNamARIEMjI0OBjMfCDyXCjo34wDMMXgjAM4VEABWAFqBUxJR0hUcghPWTJFRERMQXoKCMSYARIEMjI0OAp_Cj0I1qYBEgQyMDYyGPJcIMx8KOy3jQMwz7iNAzhUQABYAWoFTElHSFRyCE9ZMkVERExBegoIxJgBEgQyMDYyCj4I1qYBEgQ0MDQwGMx8IOuJASiwuo0DMJW-jQM4VEABWAFqBUxJR0hUcghPWTJFRERMQXoKCMSYARIENDA0MBIKCAEQARgBKgJWUxgBIgQIARABKAIoAygEMAE) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Sun, 1 Nov - Mon, 30 Nov LHR London STL St. Louis £618 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:01/11/2026TANYT&leg2=from:STL,to:LHR,departure:30/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:617.95&airProductToken=AQqyAQoyCMGMARIEMTE4MRjriQEg4jAo6IGcAzC4gpwDOExAAFgBagVMSUdIVHIIVlkyU0pCTEEKPQjBjAESBDM2MjAY4jAg4Fwo_oecAzDWjJwDOFZAAVgBagVMSUdIVHIIVlkyU0pCTEF6CgjEmAESBDM2MjAKPQjBjAESBDU5OTQY4Fwg8lwov42cAzCmjpwDOFZAAVgBagVMSUdIVHIIVlkyU0pCTEF6CgjEmAESBDU5OTQKgQEKPgjBjAESBDIxMjgY8lwg47QBKMLIngMwnsmeAzhWQABYAWoFTElHSFRyCFZZMlNKQkxBegoIxJgBEgQyMTI4Cj8IwYwBEgQzNjM5GOO0ASDriQEo68qeAzCtzp4DOFZAAVgBagVMSUdIVHIIVlkyU0pCTEF6CgjEmAESBDM2MzkSCggBEAEYASoCQUYYASIECAEQASgCKAMoBDAN) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Wed, 16 Sept - Tue, 29 Sept LHR London STL St. Louis £620 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:16/09/2026TANYT&leg2=from:STL,to:LHR,departure:29/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:619.59&airProductToken=AQozCjEIwoIBEgMyMjEY64kBIPJcKL36lwMw3v6XAzhRQABYAWoFTk9CQUdyCFFMWDRDMUI0CoEBCj4IwoIBEgQ1Njg3GPJcIK4cKKORmQMw9pGZAzhPQABYAWoFTk9CQUdyCU9MWDhDMUI0UHoKCM-eARIENTY4Nwo_CMKCARIEMTYwMRiuHCDriQEot5KZAzCDlpkDOE9AAVgBagVOT0JBR3IJT0xYOEMxQjRQegoIwYIBEgQxNjAxEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ## Find the cheapest month to fly from Columbus (CMH) to Kansas City (MCI) ### August is typically the cheapest month to fly From £136 - £422 per traveller. ## Book with confidence # Expedia flights to St. Martins Searching for cheap flights to St. Martins? No travel company presents more choices than Expedia if you're looking to compare flights to St. Martins. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Jefferson City. Expedia provides the cheapest flights to many destinations in Jefferson City and you may find even greater savings if you combine your flight with a hotel stay in St. Martins. Expedia is the largest online travel agency which means that Expedia have access to cheap flights. So make sure you check Expedia regularly for these bargain flights because the cheapest airline tickets sell out fast. Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to St. Martins for that period and let you choose your preferred time and airline. If you need additional assistance, Expedia Customer Service representatives are available from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends. Our capable staff will be able to help you with any questions regarding your St. Martins flight, or other booking questions that may arise. When you book flights with Expedia you can rest assured that you have booked the best flight at the lowest price. ## Travel information | Destination airport | Lambert-St. Louis Intl. | | ----------------------------- | ----------------------- | | Destination airport IATA code | STL | | Destination city name | St. Louis | | Return price | £612 | ## Trending flights to St. Martins Prices were available within the past 7 days and start at £390 for one-way flights and £613 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. 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, 2 Sept - Tue, 15 Sept LHR London STL St. Louis £613 Return just found [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:02/09/2026TANYT&leg2=from:STL,to:LHR,departure:15/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:612.29&airProductToken=AQpACj4IwYIBEgQ2OTMyGOuJASDyXCj93JYDMJ7hlgM4T0AAWAFqBUJBU0lDcghPTFg4QzFCNHoKCMKCARIENjkzMgpnCjEIwYIBEgM4MzEY8lwg4poBKJvylwMwkfOXAzhCQABYAWoFQkFTSUNyCE9MWDhDMUI0CjIIwYIBEgM3MzIY4poBIOuJASi085cDMJn3lwM4QkABWAFqBUJBU0lDcghPTFg4QzFCNBIKCAIQARgCKgJBQRgBIgQIARABKAIoAygEMAs) \*Available to Expedia members.