Which airlines fly to London Heathrow Airport?

British Airways, Virgin Atlantic and United Airlines are the top three most popular airlines that fly to London Heathrow Airport from Missouri according to our data. British Airways is the first choice among our users, with 45% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 3 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

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

British Airways, United Airlines, and Lufthansa are the most popular carriers operating from Missouri to London Heathrow

How long does it take to fly to London Heathrow Airport?

If you’re flying from a popular airport in Missouri, such as St. Louis or Springfield, and flying into London Heathrow Airport, then you can expect flight times to average 8h and 11h 25m, respectively.

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

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

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

As of March 2026, there are 3 operators available to choose from for flights from Missouri to London Heathrow Airport.

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

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 Heathrow Airport.

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

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

£230 Cheap Flights from Missouri to London Heathrow Airport in 2026

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Cheap return flights

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18:36 - 15:40

MCI

LHR

15h 04m

2 stops

06:30 - 19:17

LHR

MCI

18h 47m

2 stops

£548Lufthansa

Mon, 7 Sep - Wed, 9 Sep

18:11 - 12:10

STL

LHR

11h 59m

1 stop

06:15 - 22:19

LHR

STL

22h 04m

2 stops

£553Iberia

Tue, 21 Apr - Wed, 13 May

18:11 - 17:15

STL

LHR

17h 04m

2 stops

06:15 - 22:19

LHR

STL

22h 04m

2 stops

£559Iberia

Tue, 21 Apr - Wed, 13 May

18:36 - 11:55

MCI

LHR

11h 19m

1 stop

06:50 - 15:52

LHR

MCI

15h 02m

2 stops

£563United Airlines

Mon, 7 Sep - Wed, 9 Sep

06:00 - 10:00

MCI

LHR

22h 00m

2 stops

06:50 - 15:52

LHR

MCI

15h 02m

2 stops

£566United Airlines

Wed, 9 Sep - Fri, 11 Sep

16:20 - 10:10

MCI

LHR

35h 50m

1 stop

06:50 - 15:52

LHR

MCI

15h 02m

2 stops

£567United Airlines

Sun, 6 Sep - Wed, 9 Sep

16:05 - 08:35

STL

LHR

10h 30m

1 stop

14:05 - 20:25

LHR

STL

12h 20m

1 stop

£575Air Canada

Tue, 21 Apr - Wed, 13 May

15:36 - 17:40

MCI

LHR

20h 04m

2 stops

18:40 - 23:03

LHR

MCI

34h 23m

2 stops

£608Scandinavian Airlines

Mon, 7 Sep - Thu, 17 Sep

15:36 - 16:00

MCI

LHR

18h 24m

2 stops

06:40 - 22:26

LHR

MCI

21h 46m

2 stops

£609Scandinavian Airlines

Mon, 17 Aug - Thu, 11 Feb

13:05 - 06:30

STL

LHR

11h 25m

1 stop

06:30 - 13:25

LHR

STL

12h 55m

1 stop

£613Multiple Airlines

Wed, 13 May - Wed, 3 Jun

British Airways flights from Missouri to London Heathrow Airport

Our best British Airways deals on Missouri to London Heathrow Airport flight tickets

British Airways

26 Apr

STL21:40Lambert-St Louis

8h 00m

LHR11:40London Heathrow

6 May

LHR21:00London Heathrow

28h 31m

2 stops

STL19:31Lambert-St Louis

£624

British Airways

22 Apr

STL14:12Lambert-St Louis

10h 43m

1 stop

LHR06:55London Heathrow

29 Apr

LHR16:25London Heathrow

9h 05m

STL19:30Lambert-St Louis

£626

British Airways

26 Apr

STL21:40Lambert-St Louis

8h 00m

LHR11:40London Heathrow

6 May

LHR12:00London Heathrow

13h 30m

1 stop

STL19:30Lambert-St Louis

£630

Lufthansa flights from Missouri to London Heathrow Airport

Our best Lufthansa deals on Missouri to London Heathrow Airport flight tickets

Lufthansa

7 Sept

MCI18:36Kansas City

15h 04m

2 stops

LHR15:40London Heathrow

9 Sept

LHR06:30London Heathrow

18h 47m

2 stops

MCI19:17Kansas City

£548

Lufthansa

2 Sept

STL15:30Lambert-St Louis

19h 10m

1 stop

LHR16:40London Heathrow

11 Sept

LHR06:30London Heathrow

12h 55m

1 stop

STL13:25Lambert-St Louis

£597

Lufthansa

5 May

STL19:09Lambert-St Louis

19h 31m

2 stops

LHR20:40London Heathrow

19 May

LHR09:00London Heathrow

18h 13m

2 stops

STL21:13Lambert-St Louis

£600

momondo Fare Finder

Use the filters below to find and compare flights from Missouri to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 7/9

18:36-15:40

2 stops15h 04m

London Heathrow

Wed 9/9

06:30-19:17

2 stops18h 47m

£548

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Tue 21/4

18:11-12:10

1 stop11h 59m

London Heathrow

Wed 13/5

06:15-22:19

2 stops22h 04m

£553

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Tue 21/4

18:11-17:15

2 stops17h 04m

London Heathrow

Wed 13/5

06:15-22:19

2 stops22h 04m

£559

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 7/9

18:36-11:55

1 stop11h 19m

London Heathrow

Wed 9/9

06:50-15:52

2 stops15h 02m

£563

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Wed 9/9

06:00-10:00

2 stops22h 00m

London Heathrow

Fri 11/9

06:50-15:52

2 stops15h 02m

£566

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Sun 6/9

16:20-10:10

1 stop35h 50m

London Heathrow

Wed 9/9

06:50-15:52

2 stops15h 02m

£567

Fastest return journey

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Tue 21/4

16:05-08:35

1 stop10h 30m

London Heathrow

Wed 13/5

14:05-20:25

1 stop12h 20m

£575

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 7/9

15:36-17:40

2 stops20h 04m

London Heathrow

Thu 17/9

18:40-23:03

2 stops34h 23m

£608

Kansas CityLondon

MCI - LHR

MCILHR

Kansas City

Mon 17/8

15:36-16:00

2 stops18h 24m

London Heathrow

Thu 11/2

06:40-22:26

2 stops21h 46m

£609

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Wed 13/5

13:05-06:30

1 stop11h 25m

London Heathrow

Wed 3/6

06:30-13:25

1 stop12h 55m

£613

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 Heathrow Airport

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 Heathrow Airport?

In general, October is the cheapest month to fly from Missouri to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £506. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Missouri averaging around £535.

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

On average, the least expensive day to fly to London Heathrow Airport from Missouri is on a Friday. momondo users have found tickets for Friday departures for as low as £480. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Tuesday is £912.

What is the cheapest Missouri to London Heathrow flight route?

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

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

You are more likely to see cheaper flights to London Heathrow Airport from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £635 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Missouri for as low as £570 on momondo.

What cabin class options are available on Missouri to London Heathrow flights?

There is only 1 cabin class available to choose from on Missouri to London Heathrow 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 London Heathrow Airport flights?

You could potentially save up to 30% on your flight if you consider stops on a Missouri to London Heathrow Airport flight.

Cheap Missouri to London Heathrow Airport flight deals and tips

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

Best price found	£930
Fastest flight time	8h 00m
Direct flights	Mon, Wed, Thu and Sat

The best flight deal from Missouri to London Heathrow Airport found on momondo in the last 72 hours is £930

The fastest flight from Missouri to London Heathrow Airport takes 8h 00m

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

Search flight deals

When did momondo last update prices for flights from Missouri to London Heathrow Airport?
Prices for flights from Missouri to London Heathrow Airport were last updated today.
How many operators does momondo search for flights from Missouri to London Heathrow Airport?
As of March 2026, there are 3 operators available to choose from for flights from Missouri to London Heathrow Airport.
How old do you have to be to fly from Missouri to London Heathrow Airport?
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 Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents required for your trip to London Heathrow Airport 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 Heathrow Airport. 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 Heathrow Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Missouri to London Heathrow Airport is Boeing 787-8 Dreamliner (95.64% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (3.79%), Airbus A330-300 (0.46%), and Embraer 175 (0.11%).

Best airlines flying from Missouri to London Heathrow Airport

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

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom £414	Free Cancellation	Rating 7.5 685 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom £437	Free Cancellation	Rating 6.7 7,834 reviews	Search British Airways flights
United Airlines	PriceFrom £482	Free Cancellation	Rating 7.4 9,514 reviews	Search United Airlines flights

Eastbourne

Milton Keynes

Luton

Gatwick

Stratford-upon-Avon

Slough

Maidstone

Northampton

Swindon

Southend-on-Sea

Wembley

Ipswich

Canterbury

Ilford

Guildford

Hayes

Chelmsford

Poole

Dover

Folkestone

Why use momondo?

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

It is quick and easy to find Missouri to London 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 London that suits you.

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

All flight searches from Missouri to London on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Missouri to London.

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

Of course. momondo tracks the price of Missouri to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London Heathrow Airport trip

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Cheap flights from Missouri to London from £230

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 London departing on 16/9. 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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British Airways flights from Missouri to London Heathrow Airport

Our best British Airways deals on Missouri to London Heathrow Airport flight tickets

Lufthansa flights from Missouri to London Heathrow Airport

Our best Lufthansa deals on Missouri to London Heathrow Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Missouri to London Heathrow Airport that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from Missouri to London Heathrow Airport

What is the cheapest month to fly to London Heathrow Airport?

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

What is the cheapest Missouri to London Heathrow flight route?

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

What cabin class options are available on Missouri to London Heathrow flights?

Can stopping save me money on Missouri to London Heathrow Airport flights?

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

Which airlines fly to London Heathrow Airport?

How long does it take to fly to London Heathrow Airport?

Cheap Missouri to London Heathrow Airport flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Best airlines flying from Missouri to London Heathrow Airport

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

Travelling to a place near London?

Why use momondo?

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular Cities in the United Kingdom

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

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According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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