What is the cheapest airline that flies from Missouri to London?

British Airways, Virgin Atlantic, and Delta are the most popular carriers operating from Missouri to London

Which airlines fly to London?

Virgin Atlantic, British Airways and United Airlines are the top three most popular airlines that fly to London from Missouri according to our data. Virgin Atlantic is the first choice among our users, with 42% of people opting to fly with this airline when travelling to London. Keep in mind that there are 4 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to London?

Flight times from Missouri to London vary, but if you’re flying out of St. Louis and flying into London Heathrow Airport (one of the most popular routes), then the duration is 8h 05m on average. Another popular route from Missouri to London is flying from Springfield to London Heathrow Airport, which will take roughly 10h 40m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Missouri to London?

Prices for flights from Missouri to London were last updated today.

How many operators does momondo search for flights from Missouri to London?

As of December 2025, there are 4 operators available to choose from for flights from Missouri to London.

How old do you have to be to fly from Missouri to London?

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 Missouri to London.

What documentation or ID do you need to fly to London?

The travel and health documents required for your trip to London 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 London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£169 Cheap Flights from Missouri to London in 2025/26

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Find the cheapest flights from Missouri to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

17:04 - 10:00

MCI

LGW

34h 56m1 stop

14:00 - 15:29

LGW

MCI

31h 29m1 stop

£431Multiple Airlines

Sun, 8 Feb - Mon, 23 Feb

17:04 - 10:00

MCI

LGW

34h 56m1 stop

14:00 - 15:29

LGW

MCI

31h 29m1 stop

£433Multiple Airlines

Wed, 11 Feb - Mon, 23 Feb

17:48 - 10:00

MCI

LGW

34h 12m2 stops

14:00 - 15:29

LGW

MCI

31h 29m1 stop

£437Multiple Airlines

Wed, 11 Feb - Mon, 23 Feb

12:37 - 06:40

MCI

LHR

12h 03m1 stop

07:40 - 21:59

LHR

MCI

20h 19m2 stops

£443Lufthansa

Sat, 28 Feb - Sat, 7 Mar

15:14 - 07:55

SGF

LHR

10h 41m1 stop

08:45 - 21:58

LHR

SGF

19h 13m2 stops

£443Lufthansa

Sat, 24 Jan - Sat, 31 Jan

12:37 - 06:40

MCI

LHR

12h 03m1 stop

12:05 - 20:06

LHR

MCI

14h 01m1 stop

£449Lufthansa

Thu, 12 Feb - Sun, 15 Feb

14:05 - 07:50

MCI

LHR

11h 45m1 stop

10:00 - 21:03

LHR

MCI

17h 03m2 stops

£455Virgin Atlantic

Thu, 22 Jan - Wed, 4 Feb

13:22 - 06:25

MCI

LHR

11h 03m1 stop

15:50 - 23:51

LHR

MCI

14h 01m1 stop

£459Virgin Atlantic

Fri, 23 Jan - Tue, 3 Feb

06:45 - 09:00

MCI

LGW

20h 15m2 stops

11:20 - 23:59

LGW

MCI

18h 39m2 stops

£461American Airlines

Mon, 16 Feb - Mon, 23 Feb

17:09 - 11:40

MCI

LHR

12h 31m1 stop

11:15 - 23:51

LHR

MCI

18h 36m2 stops

£461KLM

Sat, 24 Jan - Sat, 31 Jan

British Airways flights from Missouri to London

Our best British Airways deals on Missouri to London flight tickets

British Airways

16 Feb

MCI12:16Kansas City

13h 04m

1 stop

LHR07:20London Heathrow

23 Feb

LHR09:55London Heathrow

13h 48m

1 stop

MCI17:43Kansas City

£476

Find similar

British Airways

16 Feb

MCI12:16Kansas City

13h 04m

1 stop

LHR07:20London Heathrow

23 Feb

LHR10:35London Heathrow

14h 12m

1 stop

MCI18:47Kansas City

£477

Find similar

British Airways

19 Mar

SGF19:35Springfield-Branson

11h 40m

1 stop

LHR12:15London Heathrow

26 Mar

LHR14:45London Heathrow

14h 10m

1 stop

SGF23:55Springfield-Branson

£485

Find similar

Air Canada flights from Missouri to London

Our best Air Canada deals on Missouri to London flight tickets

Air Canada

18 Mar

MCI08:00Kansas City

18h 10m

2 stops

LHR07:10London Heathrow

24 Mar

LHR13:25London Heathrow

29h 55m

2 stops

MCI14:20Kansas City

£475

Find similar

Air Canada

15 Feb

STL09:55Lambert-St Louis

16h 35m

2 stops

LHR08:30London Heathrow

5 Mar

LHR13:00London Heathrow

31h 43m

2 stops

STL14:43Lambert-St Louis

£486

Find similar

Air Canada

14 Feb

STL16:05Lambert-St Louis

32h 25m

1 stop

LHR06:30London Heathrow

5 Mar

LHR13:00London Heathrow

32h 29m

1 stop

STL15:29Lambert-St Louis

£492

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

Sun 8/2

17:04-10:00

1 stop34h 56m

London Gatwick

Mon 23/2

14:00-15:29

1 stop31h 29m

£431

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

Wed 11/2

17:04-10:00

1 stop34h 56m

London Gatwick

Mon 23/2

14:00-15:29

1 stop31h 29m

£433

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

Wed 11/2

17:48-10:00

2 stops34h 12m

London Gatwick

Mon 23/2

14:00-15:29

1 stop31h 29m

£437

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sat 28/2

12:37-06:40

1 stop12h 03m

London Heathrow

Sat 7/3

07:40-21:59

2 stops20h 19m

£443

SpringfieldLondon

SGF - LHR

SGFLHR

Springfield-Branson

Sat 24/1

15:14-07:55

1 stop10h 41m

London Heathrow

Sat 31/1

08:45-21:58

2 stops19h 13m

£443

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Thu 12/2

12:37-06:40

1 stop12h 03m

London Heathrow

Sun 15/2

12:05-20:06

1 stop14h 01m

£449

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Thu 22/1

14:05-07:50

1 stop11h 45m

London Heathrow

Wed 4/2

10:00-21:03

2 stops17h 03m

£455

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Fri 23/1

13:22-06:25

1 stop11h 03m

London Heathrow

Tue 3/2

15:50-23:51

1 stop14h 01m

£459

Kansas CityLondon

MCI - LGW

MCILGW

Kansas City

Mon 16/2

06:45-09:00

2 stops20h 15m

London Gatwick

Mon 23/2

11:20-23:59

2 stops18h 39m

£461

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sat 24/1

17:09-11:40

1 stop12h 31m

London Heathrow

Sat 31/1

11:15-23:51

2 stops18h 36m

£461

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Missouri to London

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

Prices

Airlines

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from Missouri is in November. Flight prices, which tend to average around £525, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Missouri averaging around £534.

What is the cheapest day to depart on your flight to London?

Our data shows that Saturday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £627. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Missouri to London for around £938.

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

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £603. Flights at midday are often more expensive, with an average ticket price of £906.

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £654 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Missouri for as low as £570 on momondo.

Can stopping save me money on Missouri to London flights?

You could potentially save up to 37% on your flight if you consider stops on a Missouri to London flight.

Cheap Missouri to London flight deals and tips

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

Fastest flight time	8h 05m
Direct flights	Mon, Wed, Thu and Sat
Airports in London	6 airports

The fastest flight from Missouri to London takes 8h 05m

Direct flights go from Missouri to London on Monday, Wednesday, Thursday and Saturday. There are no airlines offering direct flights..

There are 6 airports in London. From Missouri there are direct flights to London Heathrow (LHR).

Search flight deals

When did momondo last update prices for flights from Missouri to London?
Prices for flights from Missouri to London were last updated today.
How many operators does momondo search for flights from Missouri to London?
As of December 2025, there are 4 operators available to choose from for flights from Missouri to London.
How old do you have to be to fly from Missouri to London?
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 Missouri to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London 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 London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Missouri to London?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Missouri to London is Boeing 787-8 Dreamliner (100.00% of total bookings).

Best airlines flying from Missouri to London

Compare and see reviews for airlines that fly from Missouri to London with momondo

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom £407	Free Cancellation	Rating 7.5 677 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom £429	Free Cancellation	Rating 6.7 7,614 reviews	Search British Airways flights
Air Canada	PriceFrom £433	Free Cancellation	Rating 7.1 10,562 reviews	Search Air Canada flights
United Airlines	PriceFrom £474	Free Cancellation	Rating 7.4 9,114 reviews	Search United Airlines flights

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Hayes

Chelmsford

Dover

Worthing

Bedford

Colchester

Hounslow

Ramsgate

Romford

Why use momondo?

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

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 London for you.

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

Yes. momondo allows you to filter the results for Missouri to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Missouri to London?

momondo helps you find the best flight between Missouri and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Missouri to London right now. Can momondo alert me if prices change?

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