LGW - STL

£277 Find Cheap Flights from London Gatwick Airport to St. Louis

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Gatwick to St. Louis departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to St. Louis

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to St. Louis, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to St. Louis, as well as popular online travel agencies
Travellers love KAYAK
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Everything you should know

Cheapest return fare
£552
Multiple Airlines
Fri 24/4Fri 8/5
LGW - STL • 1 stop
Cheapest one-way flight
£277
Multiple Airlines
Fri 8/5
LGW - STL • 1 stop
Top airlines
Cheapest • from £590 (return)
Best reviews • 7.6 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
Direct flights
Not available
There are currently no direct flights between Gatwick and St. Louis. You’ll need at least 2 connections.
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to St. Louis!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Gatwick to St. Louis (LGW-STL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Gatwick to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Gatwick to St. Louis

Fri, 24 Apr - Fri, 8 May
Multiple Airlines Logo
14:00 - 23:19
LGW
-
STL
15h 19m
1 stop
Multiple Airlines Logo
17:27 - 10:00
STL
-
LGW
58h 33m
2 stops
£552Multiple Airlines
Tue, 28 Apr - Tue, 5 May
American Airlines Logo
12:20 - 23:46
LGW
-
STL
17h 26m
2 stops
American Airlines Logo
07:00 - 06:50
STL
-
LGW
17h 50m
2 stops
£590American Airlines
Fri, 24 Apr - Fri, 8 May
Multiple Airlines Logo
14:00 - 23:19
LGW
-
STL
15h 19m
1 stop
Multiple Airlines Logo
16:19 - 10:00
STL
-
LGW
35h 41m
1 stop
£600Multiple Airlines
Mon, 27 Apr - Mon, 4 May
Multiple Airlines Logo
14:00 - 23:19
LGW
-
STL
15h 19m
1 stop
Multiple Airlines Logo
20:23 - 06:20
STL
-
LGW
27h 57m
2 stops
£624Multiple Airlines
Mon, 27 Apr - Mon, 4 May
Multiple Airlines Logo
14:00 - 23:19
LGW
-
STL
15h 19m
1 stop
Multiple Airlines Logo
20:23 - 06:20
STL
-
LGW
27h 57m
2 stops
£625Multiple Airlines
Tue, 28 Apr - Tue, 5 May
Air France Logo
10:35 - 21:19
LGW
-
STL
16h 44m
2 stops
Air France Logo
13:02 - 09:25
STL
-
LGW
14h 23m
2 stops
£626Air France
Tue, 21 Apr - Mon, 27 Apr
Air France Logo
10:35 - 21:19
LGW
-
STL
16h 44m
2 stops
Air France Logo
13:02 - 09:40
STL
-
LGW
14h 38m
2 stops
£627Air France
Thu, 4 Jun - Fri, 24 Jul
Multiple Airlines Logo
14:00 - 00:21
LGW
-
STL
16h 21m
1 stop
Multiple Airlines Logo
11:32 - 10:00
STL
-
LGW
16h 28m
1 stop
£633Multiple Airlines
Thu, 4 Jun - Fri, 24 Jul
Multiple Airlines Logo
14:00 - 00:21
LGW
-
STL
16h 21m
1 stop
Multiple Airlines Logo
20:08 - 10:55
STL
-
LGW
32h 47m
2 stops
£642Multiple Airlines
Fri, 1 May - Fri, 8 May
Multiple Airlines Logo
14:00 - 23:19
LGW
-
STL
15h 19m
1 stop
Multiple Airlines Logo
17:27 - 06:20
STL
-
LGW
30h 53m
2 stops
£647Multiple Airlines
Booking Insights

KAYAK’s insights & trends for Gatwick to St. Louis flights

Get data-powered insights and trends into flights from Gatwick to St. Louis to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from London Gatwick Airport to St. Louis?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest return tickets from London Gatwick Airport to St. Louis were found on American Airlines (£590) and Air France (£626).

Good to know - Cheap tickets from London Gatwick Airport to St. Louis

Cheapest flight£277
Flight from London Gatwick Airport to St. Louis

When to book flights from Gatwick to St. Louis

Are your dates flexible? Find out the best times to travel from Gatwick to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking London Gatwick Airport to St. Louis flights

  • What is the cheapest flight from London Gatwick Airport to St. Louis?

    In the last 3 days, the lowest price for a flight from London Gatwick Airport to St. Louis was £277 for a one-way ticket and £552 for a return.

  • Which airports will I be using when flying from London Gatwick Airport to St. Louis?

    London Gatwick Airport and St. Louis are both served by 1 main airport. You will leave London Gatwick Airport from London Gatwick and will be arriving at Lambert-St Louis.

  • Which aircraft models fly most regularly from London Gatwick Airport to St. Louis?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from London Gatwick Airport to St. Louis?

    oneworld is the only airline alliance operating flights between London Gatwick Airport and St. Louis.

  • How does KAYAK find such low prices on flights from London Gatwick Airport to St. Louis?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London Gatwick Airport to St. Louis.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London Gatwick Airport to St. Louis?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from London Gatwick Airport is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London Gatwick Airport to St. Louis?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to St. Louis with an airline and back to London Gatwick Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London Gatwick Airport to St. Louis?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from London Gatwick Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Gatwick to St. Louis

 
See real verified KAYAK customer reviews for airlines flying from London to St. Louis. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Gatwick to St. Louis? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.6
FinnairOverall score based on 1373 reviews
8.2Crew
6.9Entertainment
6.7Food
7.7Boarding
7.5Comfort
Airline reviews

Positive: It was refreshingly easy and polite check-in and boarding staff. Flight was on time and Helsinki is a very well-signposted airport. Shopping was nice as well. Flight was not full and I had lots of space in economy. Flight was perfectly on time. Negative: Food and drink not very good, but that it is normal on any airline. Didn't expect anything else.

8.0 ExcellentFiruz, Feb 2026
HEL - ICN
Read more Finnair reviews

Positive: It was refreshingly easy and polite check-in and boarding staff. Flight was on time and Helsinki is a very well-signposted airport. Shopping was nice as well. Flight was not full and I had lots of space in economy. Flight was perfectly on time. Negative: Food and drink not very good, but that it is normal on any airline. Didn't expect anything else.

Business seating is soooo uncomfortable. You can sit straight up or lay down. You need pillows behind you because the back doesn’t lay down. Those are need to “prop” you up. The chair has no padding whatsoever. Food was gross. I’ve eaten on Finnair before and the food was exceptional. This time it gave 2 people in our party diarrhea. It was the chicken dish. I took 2 bites and didn’t eat anything more. The flight attendants were nice. You needed an additional lounge in Terminal D at DFW Airport. After waiting 40 minutes to enter, we finally gave up and went to a bar across from the club doors. I’m unsure if I’ll ever book a Finnair flight again.

Very good seat, very comfortable, good food, and good service.

It was a good flight, very comfortable seats for sleeping in business class. Probably the most comfortable business class seat I've ever had (20+ times in business class on various airlines). Service was good, but the only downside is my screen didn't work and it had to be reset multiple times to get it to shut off. I had to block my eyes because the screen was white almost the entire flight and I wore an eye mask when I slept. But when eating and reading in my seat, my eyes hurt because the only way to turn the screen off was reset it and the screen would only be off for a few minutes at a time.

Everything was wonderful! AirBus seats are more comfortable to sleep in as compared to the Boeing planes.

All reviews good because...flight from BWI to London ,economy seats was miserable. I usually book 1,step up from economy but this would have added 1500 bucks 1 way. Bit the bullet and upgraded for retun flight, otherwise all ratings would have been rock bottom.

Great. It was awesome to have boarding from the front and back of the plane as it made the process go very quickly

It was okay. The airplane was a little smaller than a flight from Thailand to Helsinki.

Wish that everyone would board the back of the plane first. Also let kids on first. The gate wasn’t open at arrival and we waited 45 minutes to takeoff. They made up for time in the air.

This was an absolutely exceptional flight. The flight attendants were extremely attentive and very friendly. They seemed to go out of their way to make us comfortable and to make sure that we had everything we needed., We were in business and were very happy with the size and the details for our pods. We would definitely recommend Finnair and will definitely be flying with them again.

Everything you need to know for your flight from Gatwick to St. Louis

Information on your arrival and departure airports