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

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

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

There are 2 operators available for flights from London Heathrow Airport to Missouri as of March 2026.

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

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 London Heathrow Airport to Missouri.

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

The required travel and health documents for your Missouri 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 Missouri. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$499 Cheap Flights from London Heathrow Airport to Missouri in 2026

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Find the cheapest flights from London Heathrow Airport to Missouri

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:00 pm - 7:30 pm

LHR

STL

13h 30m

1 stop

1:45 pm - 10:30 am

STL

LHR

14h 45m

1 stop

$666American Airlines

Wed, May 13 - Sat, May 23

4:25 pm - 7:30 pm

LHR

STL

9h 05mnonstop

9:35 pm - 11:35 am

STL

LHR

8h 00mnonstop

$683British Airways

Wed, May 13 - Wed, May 27

9:20 am - 5:46 pm

LHR

STL

14h 26m

1 stop

4:20 pm - 10:20 am

STL

LHR

12h 00m

1 stop

$686Delta

Wed, May 13 - Wed, May 27

12:15 pm - 7:33 pm

LHR

STL

13h 18m

1 stop

5:22 pm - 10:30 am

STL

LHR

11h 08m

1 stop

$687American Airlines

Wed, May 13 - Sat, May 23

4:25 pm - 7:30 pm

LHR

STL

9h 05mnonstop

9:35 pm - 11:35 am

STL

LHR

8h 00mnonstop

$692British Airways

Fri, May 15 - Wed, May 27

9:20 am - 4:10 pm

LHR

STL

12h 50m

1 stop

10:15 am - 7:10 am

STL

LHR

14h 55m

1 stop

$707Delta

Wed, May 13 - Mon, May 25

5:00 pm - 10:11 pm

LHR

MCI

35h 11m

2 stops

9:55 am - 4:25 pm

MCI

LHR

24h 30m

2 stops

$944Scandinavian Airlines

Mon, May 4 - Sun, May 10

6:40 am - 10:11 pm

LHR

MCI

21h 31m

2 stops

9:59 am - 9:35 pm

MCI

LHR

29h 36m

2 stops

$962Scandinavian Airlines

Thu, Apr 30 - Wed, Sep 30

8:00 am - 4:00 pm

LHR

MCI

14h 00m

1 stop

3:27 pm - 9:20 am

MCI

LHR

11h 53m

1 stop

$1,035United Airlines

Thu, Jul 9 - Mon, Jul 13

11:25 am - 8:43 pm

LHR

SGF

15h 18m

1 stop

1:33 pm - 9:40 am

SGF

LHR

14h 07m

1 stop

$1,036United Airlines

Thu, Jun 4 - Tue, Jun 9

Scandinavian Airlines flights from London Heathrow Airport to Missouri

Our best Scandinavian Airlines deals on London Heathrow Airport to Missouri flight tickets

Scandinavian Airlines

May 4

LHR5:00 pmLondon Heathrow

35h 11m

2 stops

MCI10:11 pmKansas City

May 10

MCI9:55 amKansas City

24h 30m

2 stops

LHR4:25 pmLondon Heathrow

$944

Scandinavian Airlines

Apr 30

LHR6:40 amLondon Heathrow

21h 31m

2 stops

MCI10:11 pmKansas City

Sep 30

MCI9:59 amKansas City

29h 36m

2 stops

LHR9:35 pmLondon Heathrow

$962

Scandinavian Airlines

Aug 22

LHR6:40 amLondon Heathrow

23h 12m

2 stops

MCI11:52 pmKansas City

Sep 5

MCI3:36 pmKansas City

35h 44m

2 stops

LHR9:20 amLondon Heathrow

$971

United Airlines flights from London Heathrow Airport to Missouri

Our best United Airlines deals on London Heathrow Airport to Missouri flight tickets

United Airlines

Jul 9

LHR8:00 amLondon Heathrow

14h 00m

1 stop

MCI4:00 pmKansas City

Jul 13

MCI3:27 pmKansas City

11h 53m

1 stop

LHR9:20 amLondon Heathrow

$1,035

United Airlines

Jun 4

LHR11:25 amLondon Heathrow

15h 18m

1 stop

SGF8:43 pmSpringfield-Branson

Jun 9

SGF1:33 pmSpringfield-Branson

14h 07m

1 stop

LHR9:40 amLondon Heathrow

$1,036

United Airlines

Jun 5

LHR8:00 amLondon Heathrow

12h 32m

1 stop

SGF2:32 pmSpringfield-Branson

Jun 10

SGF4:59 pmSpringfield-Branson

12h 36m

1 stop

LHR11:35 amLondon Heathrow

$1,046

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Wed 5/13

12:00 pm-7:30 pm

1 stop13h 30m

Lambert-St Louis

Sat 5/23

1:45 pm-10:30 am

1 stop14h 45m

$666

Quickest round-trip

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Wed 5/13

4:25 pm-7:30 pm

Nonstop9h 05m

Lambert-St Louis

Wed 5/27

9:35 pm-11:35 am

Nonstop8h 00m

$683

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Wed 5/13

9:20 am-5:46 pm

1 stop14h 26m

Lambert-St Louis

Wed 5/27

4:20 pm-10:20 am

1 stop12h 00m

$686

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Wed 5/13

12:15 pm-7:33 pm

1 stop13h 18m

Lambert-St Louis

Sat 5/23

5:22 pm-10:30 am

1 stop11h 08m

$687

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Fri 5/15

4:25 pm-7:30 pm

Nonstop9h 05m

Lambert-St Louis

Wed 5/27

9:35 pm-11:35 am

Nonstop8h 00m

$692

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Wed 5/13

9:20 am-4:10 pm

1 stop12h 50m

Lambert-St Louis

Mon 5/25

10:15 am-7:10 am

1 stop14h 55m

$707

LondonKansas City

LHR - MCI

LHRMCI

London Heathrow

Mon 5/4

5:00 pm-10:11 pm

2 stops35h 11m

Kansas City

Sun 5/10

9:55 am-4:25 pm

2 stops24h 30m

$944

LondonKansas City

LHR - MCI

LHRMCI

London Heathrow

Thu 4/30

6:40 am-10:11 pm

2 stops21h 31m

Kansas City

Wed 9/30

9:59 am-9:35 pm

2 stops29h 36m

$962

LondonKansas City

LHR - MCI

LHRMCI

London Heathrow

Thu 7/9

8:00 am-4:00 pm

1 stop14h 00m

Kansas City

Mon 7/13

3:27 pm-9:20 am

1 stop11h 53m

$1,035

LondonSpringfield

LHR - SGF

LHRSGF

London Heathrow

Thu 6/4

11:25 am-8:43 pm

1 stop15h 18m

Springfield-Branson

Tue 6/9

1:33 pm-9:40 am

1 stop14h 07m

$1,036

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

What is the cheapest month to fly to Missouri?

In general, February is the cheapest month to fly from London Heathrow Airport to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $743. If you aren’t able to travel to Missouri during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $940.

What is the cheapest London Heathrow to Missouri flight route?

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

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

You are more likely to see cheaper flights to Missouri from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Missouri for around $988 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missouri from London Heathrow Airport for as low as $869 on momondo.

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

There are 3 cabin classes available to choose from on London Heathrow to Missouri 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 London Heathrow Airport to Missouri flights?

You could potentially save up to 13% on your flight if you consider stops on a London Heathrow Airport to Missouri flight.

Cheap London Heathrow Airport to Missouri flight deals and tips

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

Fastest flight time	9h 05m
Direct flights	Mon, Wed, Thu and Sat
Airports in Missouri	55 airports

The fastest flight from London Heathrow Airport to Missouri takes 9h 05m

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

There are 55 airports in Missouri. From London Heathrow Airport there are direct flights to Lambert-St Louis (STL).

Search flight deals

When did momondo last update prices for flights from London Heathrow Airport to Missouri?
Prices for flights from London Heathrow Airport to Missouri refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to Missouri?
There are 2 operators available for flights from London Heathrow Airport to Missouri as of March 2026.
How old do you have to be to fly from London Heathrow Airport to Missouri?
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 London Heathrow Airport to Missouri.
What documentation or ID do you need to fly to Missouri?
The required travel and health documents for your Missouri 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 Missouri. 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 London Heathrow Airport to Missouri?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Heathrow Airport to Missouri is Boeing 787-8 Dreamliner (99.43% of total bookings). The next most popular plane model is Boeing 787-9 Dreamliner (0.57%).

Best airlines flying from London Heathrow Airport to Missouri

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $555	Free Cancellation	Rating 6.7 7,797 reviews		Search British Airways flights
United Airlines	PriceFrom $654	Free Cancellation	Rating 7.4 9,431 reviews		Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Missouri. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

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

Yes. momondo can track prices for London to Missouri flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.