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Cheap flights from Missouri to the United Kingdom from $222

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 2/22. 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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Cheap round-trip flights

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Multiple Airlines Logo
12:04 pm - 10:00 amSTL-LGW
15h 56m2 stops
Multiple Airlines Logo
2:10 pm - 7:50 amLGW-STL
23h 40m1 stop
$587Multiple Airlines
Find Deal
Thu, Dec 11 - Sun, Jan 11
Scandinavian Airlines Logo
12:00 pm - 9:40 pmSTL-LHR
27h 40m2 stops
Scandinavian Airlines Logo
6:40 am - 8:39 pmLHR-STL
19h 59m2 stops
$599Scandinavian Airlines
Find Deal
Thu, Jan 29 - Thu, Feb 5
United Airlines Logo
12:55 pm - 10:30 amSTL-EDI
15h 35m1 stop
United Airlines Logo
12:30 pm - 7:22 pmEDI-STL
12h 52m1 stop
$607United Airlines
Find Deal
Thu, Dec 11 - Wed, Dec 24
United Airlines Logo
1:35 pm - 10:30 amSTL-EDI
14h 55m2 stops
United Airlines Logo
12:30 pm - 10:43 pmEDI-STL
16h 13m2 stops
$611United Airlines
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Thu, Dec 11 - Wed, Dec 24
Lufthansa Logo
6:43 pm - 3:50 pmSTL-LHR
15h 07m2 stops
Lufthansa Logo
11:10 am - 9:40 pmLHR-STL
16h 30m2 stops
$614Lufthansa
Find Deal
Mon, Nov 24 - Wed, Dec 3
Lufthansa Logo
6:43 pm - 3:50 pmSTL-LHR
15h 07m2 stops
Lufthansa Logo
6:30 am - 1:55 pmLHR-STL
13h 25m1 stop
$616Lufthansa
Find Deal
Mon, Nov 24 - Wed, Dec 3
American Airlines Logo
3:54 pm - 1:45 pmSTL-EDI
15h 51m2 stops
American Airlines Logo
7:25 am - 6:34 pmEDI-STL
17h 09m2 stops
$620American Airlines
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Thu, Jan 8 - Mon, Jan 12
Finnair Logo
1:56 pm - 3:20 pmMCI-EDI
19h 24m2 stops
Finnair Logo
6:05 am - 9:27 pmEDI-MCI
21h 22m2 stops
$620Finnair
Find Deal
Fri, Jan 16 - Fri, Jan 23
Finnair Logo
1:56 pm - 3:20 pmMCI-EDI
19h 24m2 stops
Finnair Logo
6:05 am - 9:27 pmEDI-MCI
21h 22m2 stops
$621Finnair
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Fri, Jan 16 - Fri, Jan 23
American Airlines Logo
6:08 pm - 3:45 pmMCI-EDI
15h 37m2 stops
American Airlines Logo
11:35 am - 10:47 pmEDI-MCI
17h 12m2 stops
$815American Airlines
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Tue, Apr 7 - Wed, Apr 15

Air Canada flights from Missouri to United Kingdom

Our best Air Canada deals on Missouri to United Kingdom flight tickets
Air Canada
Feb 11
STL9:57 amLambert-St Louis
15h 13m
2 stops
LHR7:10 amLondon Heathrow
Feb 20
LHR3:00 pmLondon Heathrow
29h 29m
2 stops
STL2:29 pmLambert-St Louis
$621
Find similar
Air Canada
Nov 18
STL4:05 pmLambert-St Louis
13h 15m
1 stop
LHR11:20 amLondon Heathrow
Nov 27
LHR1:25 pmLondon Heathrow
34h 14m
2 stops
STL5:39 pmLambert-St Louis
$635
Find similar
Air Canada
Nov 18
STL10:00 amLambert-St Louis
15h 10m
2 stops
LHR7:10 amLondon Heathrow
Nov 27
LHR11:10 amLondon Heathrow
29h 41m
2 stops
STL10:51 amLambert-St Louis
$639
Find similar

Lufthansa flights from Missouri to United Kingdom

Our best Lufthansa deals on Missouri to United Kingdom flight tickets
Lufthansa
Nov 24
STL6:43 pmLambert-St Louis
15h 07m
2 stops
LHR3:50 pmLondon Heathrow
Dec 3
LHR11:10 amLondon Heathrow
16h 30m
2 stops
STL9:40 pmLambert-St Louis
$614
Find similar
Lufthansa
Nov 24
STL6:43 pmLambert-St Louis
15h 07m
2 stops
LHR3:50 pmLondon Heathrow
Dec 3
LHR6:30 amLondon Heathrow
13h 25m
1 stop
STL1:55 pmLambert-St Louis
$616
Find similar
Lufthansa
Dec 2
STL6:42 pmLambert-St Louis
22h 13m
2 stops
LHR10:55 pmLondon Heathrow
Dec 9
LHR8:45 amLondon Heathrow
18h 55m
2 stops
STL9:40 pmLambert-St Louis
$619
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated November 14, 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 - LGW

STLLGW

Lambert-St Louis

Thu 12/11

12:04 pm-10:00 am

2 stops15h 56m

London Gatwick

Sun 1/11

2:10 pm-7:50 am

1 stop23h 40m

$587

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Thu 1/29

12:00 pm-9:40 pm

2 stops27h 40m

London Heathrow

Thu 2/5

6:40 am-8:39 pm

2 stops19h 59m

$599

St. LouisEdinburgh

STL - EDI

STLEDI

Lambert-St Louis

Thu 12/11

12:55 pm-10:30 am

1 stop15h 35m

Edinburgh Turnhouse

Wed 12/24

12:30 pm-7:22 pm

1 stop12h 52m

$607

St. LouisEdinburgh

STL - EDI

STLEDI

Lambert-St Louis

Thu 12/11

1:35 pm-10:30 am

2 stops14h 55m

Edinburgh Turnhouse

Wed 12/24

12:30 pm-10:43 pm

2 stops16h 13m

$611

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Mon 11/24

6:43 pm-3:50 pm

2 stops15h 07m

London Heathrow

Wed 12/3

11:10 am-9:40 pm

2 stops16h 30m

$614

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Mon 11/24

6:43 pm-3:50 pm

2 stops15h 07m

London Heathrow

Wed 12/3

6:30 am-1:55 pm

1 stop13h 25m

$616

St. LouisEdinburgh

STL - EDI

STLEDI

Lambert-St Louis

Thu 1/8

3:54 pm-1:45 pm

2 stops15h 51m

Edinburgh Turnhouse

Mon 1/12

7:25 am-6:34 pm

2 stops17h 09m

$620

Kansas CityEdinburgh

MCI - EDI

MCIEDI

Kansas City

Fri 1/16

1:56 pm-3:20 pm

2 stops19h 24m

Edinburgh Turnhouse

Fri 1/23

6:05 am-9:27 pm

2 stops21h 22m

$620

Kansas CityEdinburgh

MCI - EDI

MCIEDI

Kansas City

Fri 1/16

1:56 pm-3:20 pm

2 stops19h 24m

Edinburgh Turnhouse

Fri 1/23

6:05 am-9:27 pm

2 stops21h 22m

$621

Kansas CityEdinburgh

MCI - EDI

MCIEDI

Kansas City

Tue 4/7

6:08 pm-3:45 pm

2 stops15h 37m

Edinburgh Turnhouse

Wed 4/15

11:35 am-10:47 pm

2 stops17h 12m

$815

Flights are sorted by cheapest round-trip 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?

In general, November is the cheapest month to fly from Missouri to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $709. If you aren’t able to travel to United Kingdom during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $724.

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 Monday when prices can be found for as low as $668. The most expensive day to fly to United Kingdom is Friday, with ticket prices averaging around $848.

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

According to our data, the cheapest time of day to fly to United Kingdom is in the evening. momondo users have found flights departing from Missouri to United Kingdom in the evening for as low as $781. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly at noon, with an average ticket price of $958. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Missouri to United Kingdom flight route?

Fly from Lambert-St Louis to London Heathrow for the best Missouri - United Kingdom flight prices

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 $901 when searching weeks out. 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 $731 on momondo.

What cabin class options are available on Missouri to United Kingdom flights?

There are 2 cabin classes available to choose from on Missouri to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 46% 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

$418

Fastest flight time

8h 05m

Direct flights

Mon, Wed, Thu and Sat

Airports in United Kingdom

1 airport
The best one-way flight to United Kingdom from Missouri in the past 72 hours is $418. The best round-trip flight deal from Missouri to United Kingdom found on momondo in the last 72 hours is $598.
The fastest flight from Missouri to United Kingdom takes 8h 05m
Direct flights go from Missouri to United Kingdom on Monday, Wednesday, Thursday and Saturday. There are no airlines offering direct flights.
There is 1 airport near United Kingdom: London Heathrow (LHR)
Search flight deals

  • When did momondo last update prices for flights from Missouri to United Kingdom?

    Prices for flights from Missouri to United Kingdom are refreshed on a daily basis.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

  • What is the most popular plane model from Missouri to United Kingdom?

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
United AirlinesPriceFrom $525Free CancellationRating
7.4
9,018 reviews
Search United Airlines flights
KLMPriceFrom $529Free CancellationRating
7.7
1,411 reviews
Search KLM flights
Air CanadaPriceFrom $573Free CancellationRating
7.1
10,450 reviews
Search Air Canada flights
DeltaPriceFrom $575Free CancellationRating
7.9
8,010 reviews
Search Delta flights
British AirwaysPriceFrom $581Free CancellationRating
6.7
7,522 reviews
Search British Airways flights
IberiaPriceFrom $597Free CancellationRating
7.0
3,016 reviews
Search Iberia flights
FinnairPriceFrom $599Free CancellationRating
7.6
1,334 reviews
Search Finnair flights
Scandinavian AirlinesPriceFrom $602Free CancellationRating
7.4
1,575 reviews
Search Scandinavian Airlines flights
Virgin AtlanticPriceFrom $620Free CancellationRating
7.5
673 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom $636Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to United Kingdom?

It is quick and easy to find Missouri to United Kingdom flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to United Kingdom that suits 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?

momondo provides multiple filters to help you find the best flight to United Kingdom from Missouri. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

An easier way to manage your United Kingdom trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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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 $313
Flights to Manchesterfrom $358
Flights to Edinburghfrom $406
Flights to Glasgowfrom $420
Flights to Birminghamfrom $410
Flights to Newcastle upon Tynefrom $448
Flights to Belfastfrom $541
Flights to Bristolfrom $467
Flights to Invernessfrom $420
Flights to Liverpoolfrom $438
Flights to Aberdeenfrom $453
Flights to Leedsfrom $454