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Cheap flights from St. Louis to the United Kingdom from £169

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to the United Kingdom departing on 21/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from St. Louis to the United Kingdom

Cheap return flights

These are some of the best return flight deals from St. Louis to the United Kingdom that have been recently found on momondo from popular airlines, departing in the coming months.
British Airways Logo
13:15 - 07:10STL-EDI
11h 55m1 stop
British Airways Logo
11:35 - 20:21EDI-STL
14h 46m1 stop
£485British Airways
Find Deal
Wed, 20 Aug - Thu, 4 Sep
Delta Logo
07:20 - 09:20STL-EDI
20h 00m2 stops
Delta Logo
09:00 - 18:03EDI-STL
15h 03m1 stop
£501Delta
Find Deal
Wed, 20 Aug - Thu, 4 Sep
American Airlines Logo
16:54 - 14:40STL-EDI
15h 46m2 stops
American Airlines Logo
11:35 - 20:21EDI-STL
14h 46m1 stop
£502American Airlines
Find Deal
Wed, 20 Aug - Thu, 4 Sep
American Airlines Logo
16:54 - 14:40STL-EDI
15h 46m2 stops
American Airlines Logo
11:35 - 20:23EDI-STL
14h 48m2 stops
£505American Airlines
Find Deal
Wed, 20 Aug - Thu, 4 Sep
Virgin Atlantic Logo
11:51 - 06:45STL-EDI
12h 54m2 stops
Virgin Atlantic Logo
11:20 - 20:49EDI-STL
15h 29m2 stops
£536Virgin Atlantic
Find Deal
Tue, 7 Oct - Wed, 15 Oct
Air Canada Logo
13:30 - 06:30STL-LHR
11h 00m1 stop
Air Canada Logo
14:05 - 14:19LHR-STL
30h 14m2 stops
£540Air Canada
Find Deal
Tue, 23 Sep - Wed, 1 Oct
Air Canada Logo
13:30 - 06:30STL-LHR
11h 00m1 stop
Air Canada Logo
14:05 - 12:25LHR-STL
28h 20m2 stops
£540Air Canada
Find Deal
Wed, 20 Aug - Wed, 27 Aug
KLM Logo
13:09 - 06:45STL-LHR
11h 36m1 stop
KLM Logo
09:20 - 16:25LHR-STL
13h 05m1 stop
£732KLM
Find Deal
Thu, 15 May - Sun, 15 Jun
Virgin Atlantic Logo
15:42 - 08:35STL-MAN
10h 53m1 stop
Virgin Atlantic Logo
11:55 - 23:39MAN-STL
17h 44m1 stop
£733Virgin Atlantic
Find Deal
Sat, 9 Aug - Wed, 20 Aug
KLM Logo
14:15 - 09:40STL-GLA
13h 25m2 stops
KLM Logo
06:00 - 17:07GLA-STL
17h 07m2 stops
£879KLM
Find Deal
Fri, 13 Jun - Fri, 20 Jun

Scandinavian Airlines flights from St. Louis to United Kingdom

Our best Scandinavian Airlines deals on St. Louis to United Kingdom flight tickets
Scandinavian Airlines
14 Aug
STL15:30Lambert-St Louis
18h 30m
2 stops
LHR16:00London Heathrow
20 Aug
LHR06:40London Heathrow
22h 59m
2 stops
STL23:39Lambert-St Louis
Scandinavian Airlines
14 Oct
STL15:30Lambert-St Louis
18h 30m
2 stops
LHR16:00London Heathrow
22 Oct
LHR07:05London Heathrow
22h 34m
3 stops
STL23:39Lambert-St Louis
Scandinavian Airlines
20 Aug
STL13:30Lambert-St Louis
26h 10m
2 stops
LHR21:40London Heathrow
27 Aug
LHR21:05London Heathrow
29h 42m
3 stops
STL20:47Lambert-St Louis

British Airways flights from St. Louis to United Kingdom

Our best British Airways deals on St. Louis to United Kingdom flight tickets
British Airways
20 Aug
STL13:15Lambert-St Louis
11h 55m
1 stop
EDI07:10Edinburgh Turnhouse
4 Sept
EDI11:35Edinburgh Turnhouse
14h 46m
1 stop
STL20:21Lambert-St Louis
British Airways
20 Aug
STL13:37Lambert-St Louis
11h 43m
1 stop
LHR07:20London Heathrow
27 Aug
LHR12:30London Heathrow
12h 38m
1 stop
STL19:08Lambert-St Louis
British Airways
20 Aug
STL16:18Lambert-St Louis
13h 47m
2 stops
EDI12:05Edinburgh Turnhouse
4 Sept
EDI09:25Edinburgh Turnhouse
15h 43m
2 stops
STL19:08Lambert-St Louis

See travel insights to the United Kingdom from

How to get the cheapest flight ticket from St. Louis to United Kingdom

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to United Kingdom?

The cheapest month to fly to United Kingdom from St. Louis is in April. Flight prices, which tend to average around £578, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of April, then departing from St. Louis during the month November is also very affordable. Most momondo users find prices during this month for around £587.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from St. Louis to United Kingdom is on a Wednesday. Travellers who choose to depart for United Kingdom on a Wednesday will often find tickets for as low as £575. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to United Kingdom for around £948.

What is the cheapest time of day to depart on your flight to United Kingdom?

The cheapest time of day to fly to United Kingdom is in the morning when flights can be purchased for as low as £609. Try not to purchase tickets in the evening because they tend to be around £1,091. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from St. Louis when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £715 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from St. Louis for as low as £602 on momondo.

Cheap St. Louis to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to United Kingdom

Best price found

£169

Fastest flight time

10h 05m

Direct flights

None

Airports in United Kingdom

8 airports
The best one-way flight to United Kingdom from St. Louis in the past 72 hours is £169. The best return flight deal from St. Louis to United Kingdom found on momondo in the last 72 hours is £485.
The fastest flight from St. Louis to United Kingdom takes 10h 05m
There are no direct flights from St. Louis to United Kingdom. Popular non-direct routes for this connection are Lambert-St Louis Airport - London Gatwick Airport, Lambert-St Louis Airport - Glasgow Intl Airport and Lambert-St Louis Airport - London Heathrow Airport.
There are 8 airports near United Kingdom: London City (LCY), London Heathrow (LHR), London Luton (LTN), Edinburgh Turnhouse (EDI), Manchester (MAN), London Stansted (STN), London Gatwick (LGW), Glasgow Intl (GLA)

  • When did momondo last update prices for flights from Lambert-St Louis Airport to United Kingdom?

    Prices for flights from Lambert-St Louis Airport to United Kingdom are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to United Kingdom?

  • How old do you have to be to fly from Lambert-St Louis Airport to United Kingdom?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents required for your trip to United Kingdom can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Best airlines flying from St. Louis to United Kingdom

Compare and see reviews for airlines that fly from St. Louis to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £496Free CancellationRating
7.4
643 reviews
Search Virgin Atlantic flights
Air CanadaPriceFrom £500Free CancellationRating
7.0
9,252 reviews
Search Air Canada flights
British AirwaysPriceFrom £502Free CancellationRating
6.6
6,845 reviews
Search British Airways flights
KLMPriceFrom £533Free CancellationRating
7.8
1,334 reviews
Search KLM flights
American AirlinesPriceFrom £586Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to United Kingdom?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to United Kingdom for you.

Can I find flights from St. Louis to United Kingdom with flexible booking policies on momondo?

All flight searches from St. Louis to United Kingdom on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to United Kingdom?

Once all potential St. Louis to United Kingdom flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from St. Louis to United Kingdom right now. Can momondo alert me if prices change?

If you are simply researching potential flights to United Kingdom, momondo offers a useful price alert feature which will track prices for flights to United Kingdom from St. Louis and alert you when they change.


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1 adult
Tue 6/5
Tue 13/5

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Popular flights according to clicks in the last 7 days on momondo