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Cheap flights from Missouri to the United Kingdom from £137

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to the United Kingdom departing on 22/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Missouri to the United Kingdom

Cheap return flights

Air Canada Logo
13:30 - 09:35STL-LHR
14h 05m1 stop
Air Canada Logo
06:50 - 15:18LHR-STL
14h 28m2 stops
£360Air Canada
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Sun, 14 Sep - Tue, 30 Sep
Air Canada Logo
13:30 - 09:35STL-LHR
14h 05m1 stop
Air Canada Logo
12:05 - 19:38LHR-STL
13h 33m1 stop
£370Air Canada
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Sun, 14 Sep - Tue, 30 Sep
United Airlines Logo
13:30 - 06:30STL-LHR
11h 00m1 stop
United Airlines Logo
14:05 - 10:49LHR-STL
26h 44m2 stops
£379United Airlines
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Tue, 14 Oct - Wed, 22 Oct
Logo
13:30 - 10:15STL-LHR
14h 45m2 stops
Logo
06:50 - 20:00LHR-STL
19h 10m2 stops
£382
Find Deal
Tue, 19 Aug - Wed, 27 Aug
United Airlines Logo
11:20 - 10:15STL-LHR
16h 55m1 stop
United Airlines Logo
13:25 - 14:25LHR-STL
31h 00m2 stops
£383United Airlines
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Mon, 3 Nov - Tue, 11 Nov
British Airways Logo
17:52 - 12:45STL-LHR
12h 53m1 stop
British Airways Logo
19:30 - 19:09LHR-STL
29h 39m2 stops
£390British Airways
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Mon, 18 Aug - Wed, 27 Aug
Logo
16:05 - 11:50STL-LHR
13h 45m1 stop
Logo
06:50 - 15:18LHR-STL
14h 28m2 stops
£391
Find Deal
Tue, 9 Sep - Tue, 23 Sep
Iberia Logo
09:45 - 10:50STL-LGW
19h 05m2 stops
Iberia Logo
20:40 - 20:18LGW-STL
29h 38m2 stops
£392Iberia
Find Deal
Tue, 19 Aug - Wed, 27 Aug
British Airways Logo
19:59 - 12:15STL-LHR
10h 16m1 stop
British Airways Logo
12:15 - 18:23LHR-STL
12h 08m1 stop
£393British Airways
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Mon, 18 Aug - Wed, 27 Aug
Iberia Logo
10:46 - 09:00MCI-LHR
16h 14m1 stop
Iberia Logo
12:00 - 21:08LHR-MCI
15h 08m1 stop
£475Iberia
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Wed, 1 Oct - Tue, 7 Oct

United Airlines flights from Missouri to United Kingdom

Our best United Airlines deals on Missouri to United Kingdom flight tickets
United Airlines
14 Oct
STL13:30Lambert-St Louis
11h 00m
1 stop
LHR06:30London Heathrow
22 Oct
LHR14:05London Heathrow
26h 44m
2 stops
STL10:49Lambert-St Louis
£379
Find similar
United Airlines
3 Nov
STL11:20Lambert-St Louis
16h 55m
1 stop
LHR10:15London Heathrow
11 Nov
LHR13:25London Heathrow
31h 00m
2 stops
STL14:25Lambert-St Louis
£383
Find similar
United Airlines
21 Oct
STL16:05Lambert-St Louis
13h 45m
1 stop
LHR11:50London Heathrow
30 Oct
LHR13:25London Heathrow
30h 00m
2 stops
STL14:25Lambert-St Louis
£384
Find similar

Delta flights from Missouri to United Kingdom

Our best Delta deals on Missouri to United Kingdom flight tickets
Delta
18 Aug
STL17:11Lambert-St Louis
14h 19m
1 stop
LHR13:30London Heathrow
27 Aug
LHR06:15London Heathrow
16h 30m
2 stops
STL16:45Lambert-St Louis
£394
Find similar
Delta
19 Aug
STL07:00Lambert-St Louis
17h 45m
1 stop
LHR06:45London Heathrow
27 Aug
LHR11:30London Heathrow
16h 32m
2 stops
STL22:02Lambert-St Louis
£394
Find similar
Delta
31 Dec
STL09:53Lambert-St Louis
14h 32m
1 stop
LHR06:25London Heathrow
9 Jan
LHR08:55London Heathrow
17h 44m
2 stops
STL20:39Lambert-St Louis
£395
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Missouri to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from Missouri to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Sun 14/9

13:30-09:35

1 stop14h 05m

London Heathrow

Tue 30/9

06:50-15:18

2 stops14h 28m

£360

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Sun 14/9

13:30-09:35

1 stop14h 05m

London Heathrow

Tue 30/9

12:05-19:38

1 stop13h 33m

£370

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Tue 14/10

13:30-06:30

1 stop11h 00m

London Heathrow

Wed 22/10

14:05-10:49

2 stops26h 44m

£379

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Tue 19/8

13:30-10:15

2 stops14h 45m

London Heathrow

Wed 27/8

06:50-20:00

2 stops19h 10m

£382

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Mon 3/11

11:20-10:15

1 stop16h 55m

London Heathrow

Tue 11/11

13:25-14:25

2 stops31h 00m

£383

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Mon 18/8

17:52-12:45

1 stop12h 53m

London Heathrow

Wed 27/8

19:30-19:09

2 stops29h 39m

£390

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Tue 9/9

16:05-11:50

1 stop13h 45m

London Heathrow

Tue 23/9

06:50-15:18

2 stops14h 28m

£391

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Tue 19/8

09:45-10:50

2 stops19h 05m

London Gatwick

Wed 27/8

20:40-20:18

2 stops29h 38m

£392

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Mon 18/8

19:59-12:15

1 stop10h 16m

London Heathrow

Wed 27/8

12:15-18:23

1 stop12h 08m

£393

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 1/10

10:46-09:00

1 stop16h 14m

London Heathrow

Tue 7/10

12:00-21:08

1 stop15h 08m

£475

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Missouri 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 Missouri is in October. Flight prices, which tend to average around £577, 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 October, then departing from Missouri during the month April is also very affordable. Most momondo users find prices during this month for around £580.

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

The cheapest day to depart from Missouri 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 £581. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Missouri to United Kingdom for around £957.

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 £615. Try not to purchase tickets in the evening because they tend to be around £1,101. 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 Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £711 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Missouri for as low as £620 on momondo.

Can stopping save me money on Missouri to United Kingdom flights?

You could potentially save up to 2% on your flight if you consider stops on a Missouri to United Kingdom flight.

Cheap Missouri to United Kingdom flight deals and tips

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

Best price found

£137

Fastest flight time

9h 59m

Direct flights

None

Airports in United Kingdom

5 airports
The best one-way flight to United Kingdom from Missouri in the past 72 hours is £137. The best return flight deal from Missouri to United Kingdom found on momondo in the last 72 hours is £360.
The fastest flight from Missouri to United Kingdom takes 9h 59m
There are no direct flights from Missouri to United Kingdom. Popular non-direct routes for this connection are Kansas City Airport - London Heathrow Airport, Kansas City Airport - London Gatwick Airport and Kansas City Airport - Edinburgh Turnhouse Airport.
There are 5 airports near United Kingdom: London City (LCY), London Heathrow (LHR), Edinburgh Turnhouse (EDI), Manchester (MAN), London Gatwick (LGW)
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  • When did momondo last update prices for flights from Missouri to United Kingdom?

    Prices for flights from Missouri to United Kingdom were last updated today.

  • How many operators does momondo search for flights from Missouri to United Kingdom?

  • How old do you have to be to fly from Missouri to United Kingdom?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to United Kingdom.

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

    The required travel and health documents for your United Kingdom trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United Kingdom. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Missouri to United Kingdom

Compare and see reviews for airlines that fly from Missouri to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom £442Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
Virgin AtlanticPriceFrom £450Free CancellationRating
7.4
655 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £483Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
British AirwaysPriceFrom £498Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
KLMPriceFrom £538Free CancellationRating
7.8
1,383 reviews
Search KLM flights
LufthansaPriceFrom £604Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Missouri 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 Missouri to United Kingdom for you.

Can I find flights from Missouri to United Kingdom with flexible booking policies on momondo?

Yes. All flights to United Kingdom from Missouri on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Missouri to United Kingdom?

Once all potential Missouri 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 Missouri to United Kingdom right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Missouri to United Kingdom now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to United Kingdom and let you know when they change.

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Find better results for your trip to the United Kingdom

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom £30
Flights to Manchesterfrom £32
Flights to Birminghamfrom £33
Flights to Edinburghfrom £29
Flights to Belfastfrom £30
Flights to Glasgowfrom £31
Flights to Bristolfrom £34
Flights to Newcastle upon Tynefrom £34
Flights to Aberdeenfrom £51
Flights to Liverpoolfrom £31
Flights to Leedsfrom £35
Flights to Invernessfrom £36