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

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

Which airlines fly to Missouri?

British Airways, Virgin Atlantic and American Airlines are the top three most popular airlines that fly to Missouri from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 54% of people opting to fly with this airline when travelling to Missouri. Keep in mind that there are 11 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

How many flights depart from London Heathrow Airport to Missouri on average per day?

As of September 2026, 2 flights take off from London Heathrow Airport and land in Missouri each day. The most common flight departure time for this route is 16:00, with 100% of daily flights taking off in the afternoon.

How many flights depart from London Heathrow Airport to Missouri on average per week?

As of September 2026, 20 flights take off from London Heathrow Airport and land in Missouri each week. The most common flight departure day for this route is Tue, with 25% of weekly flights taking off on this day.

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

There are 11 operators available for flights from London Heathrow Airport to Missouri as of September 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 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 London Heathrow Airport to Missouri.

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

The travel and health documents you'll need for your trip to Missouri may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Missouri. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£339 Cheap Flights from London Heathrow Airport to Missouri in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to Missouri

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

19:30 - 21:46LHR London Heathrow-MCI Kansas City

32h 16m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

14:39 - 16:00MCI Kansas City-LHR London Heathrow

19h 21m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

£587Scandinavian Airlines

Wed, 7 Oct - Tue, 20 Oct

06:40 - 22:10LHR London Heathrow-MCI Kansas City

21h 30m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

15:58 - 16:00MCI Kansas City-LHR London Heathrow

18h 02m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

£600Scandinavian Airlines

Fri, 20 Nov - Fri, 4 Dec

08:00 - 17:50LHR London Heathrow-SGF Springfield-Branson

15h 50m1 stop Chicago O'Hare Intl

15:10 - 07:55SGF Springfield-Branson-LHR London Heathrow

11h 45m1 stop Chicago O'Hare Intl

£621United Airlines

Mon, 5 Oct - Wed, 28 Oct

06:30 - 13:25LHR London Heathrow-STL Lambert-St Louis

12h 55m1 stop Frankfurt am Main

19:01 - 11:55STL Lambert-St Louis-LHR London Heathrow

10h 54m1 stop Chicago O'Hare Intl

£625Lufthansa

Wed, 14 Oct - Wed, 21 Oct

08:40 - 18:41LHR London Heathrow-STL Lambert-St Louis

16h 01m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

16:05 - 08:30STL Lambert-St Louis-LHR London Heathrow

10h 25m1 stop Toronto Pearson Intl

£631Air Canada

Wed, 21 Oct - Wed, 18 Nov

06:15 - 18:29LHR London Heathrow-STL Lambert-St Louis

18h 14m2 stops Madrid Barajas Chicago O'Hare Intl

13:40 - 12:00STL Lambert-St Louis-LHR London Heathrow

16h 20m2 stops Chicago O'Hare Intl Madrid Barajas

£631Iberia

Wed, 20 Jan - Sat, 23 Jan

08:45 - 18:41LHR London Heathrow-STL Lambert-St Louis

15h 56m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

14:40 - 10:00STL Lambert-St Louis-LHR London Heathrow

13h 20m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

£633Air Canada

Thu, 15 Oct - Wed, 21 Oct

12:50 - 21:52LHR London Heathrow-STL Lambert-St Louis

14h 02m1 stop Newark

17:00 - 20:35STL Lambert-St Louis-LHR London Heathrow

21h 35m1 stop Newark

£635United Airlines

Wed, 28 Oct - Mon, 2 Nov

09:45 - 18:16LHR London Heathrow-STL Lambert-St Louis

14h 31m1 stop Chicago O'Hare Intl

17:27 - 08:05STL Lambert-St Louis-LHR London Heathrow

32h 38m1 stop Chicago O'Hare Intl

£636Iberia

Tue, 6 Oct - Sun, 18 Oct

19:30 - 14:45LHR London Heathrow-STL Lambert-St Louis

24h 15m1 stop Frankfurt am Main

11:29 - 09:10STL Lambert-St Louis-LHR London Heathrow

15h 41m1 stop Newark

£638Lufthansa

Tue, 27 Oct - Tue, 3 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

13:10 - 20:44LHR London Heathrow-STL Lambert-St Louis

13h 34m1 stop Chicago O'Hare Intl

21:35 - 11:35STL Lambert-St Louis-LHR London Heathrow

8h 00mdirect

£659British Airways

Wed, 16 Sep - Fri, 16 Oct

12:15 - 20:44LHR London Heathrow-STL Lambert-St Louis

14h 29m1 stop Chicago O'Hare Intl

21:35 - 11:35STL Lambert-St Louis-LHR London Heathrow

8h 00mdirect

£758British Airways

Wed, 16 Sep - Wed, 23 Sep

08:30 - 14:00LHR London Heathrow-STL Lambert-St Louis

11h 30m1 stop Toronto Pearson Intl

19:59 - 10:50STL Lambert-St Louis-LHR London Heathrow

33h 51m2 stops Denver Intl Reykjavik Keflavik Intl

£920Multiple Airlines

Tue, 15 Sep - Sat, 31 Oct

13:25 - 08:38LHR London Heathrow-MCI Kansas City

25h 13m2 stops Dublin Chicago O'Hare Intl

06:00 - 10:20MCI Kansas City-LHR London Heathrow

22h 20m2 stops Philadelphia Dublin

£997Aer Lingus

Thu, 17 Sep - Thu, 24 Sep

13:25 - 08:38LHR London Heathrow-MCI Kansas City

25h 13m2 stops Dublin Chicago O'Hare Intl

06:00 - 10:20MCI Kansas City-LHR London Heathrow

22h 20m2 stops Philadelphia Dublin

£1,007Aer Lingus

Thu, 17 Sep - Thu, 24 Sep

11:15 - 17:40LHR London Heathrow-STL Lambert-St Louis

12h 25m1 stop Atlanta Hartsfield-Jackson

12:00 - 06:25STL Lambert-St Louis-LHR London Heathrow

12h 25m1 stop Atlanta Hartsfield-Jackson

£1,013KLM

Wed, 16 Sep - Tue, 29 Sep

10:45 - 17:10LHR London Heathrow-STL Lambert-St Louis

12h 25m1 stop Detroit Metropolitan Wayne County

19:20 - 11:20STL Lambert-St Louis-LHR London Heathrow

34h 00m1 stop Atlanta Hartsfield-Jackson

£1,022Virgin Atlantic

Tue, 15 Sep - Wed, 14 Oct

09:30 - 20:20LHR London Heathrow-STL Lambert-St Louis

16h 50m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

14:40 - 15:00STL Lambert-St Louis-LHR London Heathrow

18h 20m2 stops Toronto Pearson Intl Dublin

£1,030Multiple Airlines

Wed, 16 Sep - Tue, 29 Sep

10:45 - 17:10LHR London Heathrow-STL Lambert-St Louis

12h 25m1 stop Detroit Metropolitan Wayne County

10:05 - 06:25STL Lambert-St Louis-LHR London Heathrow

14h 20m1 stop Atlanta Hartsfield-Jackson

£1,047KLM

Fri, 18 Sep - Fri, 25 Sep

11:15 - 17:45LHR London Heathrow-STL Lambert-St Louis

12h 30m1 stop Atlanta Hartsfield-Jackson

14:25 - 07:15STL Lambert-St Louis-LHR London Heathrow

10h 50m1 stop Atlanta Hartsfield-Jackson

£1,226Virgin Atlantic

Mon, 14 Sep - Wed, 14 Oct

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British Airways flights from London Heathrow Airport to Missouri

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

British Airways

24 Sept

LHR14:25London Heathrow

12h 19m

1 stop

STL20:44Lambert-St Louis

27 Sept

STL21:40Lambert-St Louis

8h 00m

LHR11:40London Heathrow

£648

British Airways

14 Oct

LHR14:25London Heathrow

13h 34m

1 stop

STL21:59Lambert-St Louis

21 Oct

STL21:35Lambert-St Louis

8h 00m

LHR11:35London Heathrow

£649

British Airways

16 Sept

LHR13:10London Heathrow

13h 34m

1 stop

STL20:44Lambert-St Louis

16 Oct

STL21:35Lambert-St Louis

8h 00m

LHR11:35London Heathrow

£659

Delta flights from London Heathrow Airport to Missouri

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

Delta

7 Oct

LHR06:30London Heathrow

16h 49m

2 stops

STL17:19Lambert-St Louis

16 Oct

STL17:35Lambert-St Louis

11h 45m

1 stop

LHR11:20London Heathrow

£644

Delta

7 Oct

LHR09:55London Heathrow

17h 28m

2 stops

STL21:23Lambert-St Louis

16 Oct

STL15:35Lambert-St Louis

15h 30m

1 stop

LHR13:05London Heathrow

£645

Delta

7 Oct

LHR09:55London Heathrow

17h 28m

2 stops

STL21:23Lambert-St Louis

16 Oct

STL15:35Lambert-St Louis

15h 30m

1 stop

LHR13:05London Heathrow

£645

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 return flight

LondonKansas City

LHR London Heathrow - MCI Kansas City

LHRMCI

London Heathrow

Wed 7/10

19:30-21:46

2 stops32h 16m

Kansas City

Tue 20/10

14:39-16:00

2 stops19h 21m

£587

LondonKansas City

LHR London Heathrow - MCI Kansas City

LHRMCI

London Heathrow

Fri 20/11

06:40-22:10

2 stops21h 30m

Kansas City

Fri 4/12

15:58-16:00

2 stops18h 02m

£600

LondonSpringfield

LHR London Heathrow - SGF Springfield-Branson

LHRSGF

London Heathrow

Mon 5/10

08:00-17:50

1 stop15h 50m

Springfield-Branson

Wed 28/10

15:10-07:55

1 stop11h 45m

£621

Fastest return journey

LondonSt. Louis

LHR London Heathrow - STL Lambert-St Louis

LHRSTL

London Heathrow

Wed 14/10

06:30-13:25

1 stop12h 55m

Lambert-St Louis

Wed 21/10

19:01-11:55

1 stop10h 54m

£625

LondonSt. Louis

LHR London Heathrow - STL Lambert-St Louis

LHRSTL

London Heathrow

Wed 21/10

08:40-18:41

2 stops16h 01m

Lambert-St Louis

Wed 18/11

16:05-08:30

1 stop10h 25m

£631

LondonSt. Louis

LHR London Heathrow - STL Lambert-St Louis

LHRSTL

London Heathrow

Wed 20/1

06:15-18:29

2 stops18h 14m

Lambert-St Louis

Sat 23/1

13:40-12:00

2 stops16h 20m

£631

LondonSt. Louis

LHR London Heathrow - STL Lambert-St Louis

LHRSTL

London Heathrow

Thu 15/10

08:45-18:41

2 stops15h 56m

Lambert-St Louis

Wed 21/10

14:40-10:00

2 stops13h 20m

£633

LondonSt. Louis

LHR London Heathrow - STL Lambert-St Louis

LHRSTL

London Heathrow

Wed 28/10

12:50-21:52

1 stop14h 02m

Lambert-St Louis

Mon 2/11

17:00-20:35

1 stop21h 35m

£635

LondonSt. Louis

LHR London Heathrow - STL Lambert-St Louis

LHRSTL

London Heathrow

Tue 6/10

09:45-18:16

1 stop14h 31m

Lambert-St Louis

Sun 18/10

17:27-08:05

1 stop32h 38m

£636

LondonSt. Louis

LHR London Heathrow - STL Lambert-St Louis

LHRSTL

London Heathrow

Tue 27/10

19:30-14:45

1 stop24h 15m

Lambert-St Louis

Tue 3/11

11:29-09:10

1 stop15h 41m

£638

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 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

Other information

What is the cheapest month to fly to Missouri?

The month of February is, on average, the cheapest month to fly to Missouri from London Heathrow Airport, with most prices found around £672. The month of November is another great option to travel to Missouri, with average flight prices from London Heathrow Airport averaging around £693.

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

Our data shows that Saturday is the least expensive day to fly to Missouri. Tickets to fly out on this day can be as low as £590. On the other hand, Sunday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,051.

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 from London Heathrow Airport 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 £760 when searching weeks before you fly. 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 £641 on momondo.

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

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

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Missouri.

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

Best price found	£339
Fastest flight time	9h 05m
Direct flights	Mon, Wed, Thu and Sat
Airports in Missouri	55 airports

The best one-way flight to Missouri from London Heathrow Airport in the past 72 hours is £339. The best return flight deal from London Heathrow Airport to Missouri found on momondo in the last 72 hours is £587.

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

Frequently asked questions about flying from London Heathrow Airport to Missouri

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 11 operators available for flights from London Heathrow Airport to Missouri as of September 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 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 London Heathrow Airport to Missouri.
What documentation or ID do you need to fly to Missouri?
The travel and health documents you'll need for your trip to Missouri may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Missouri. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London Heathrow Airport to Missouri?
Based on momondo bookings for flights between London Heathrow Airport and Missouri, the leading plane model is Boeing 787-8 Dreamliner, making up 97.42% of the total bookings. Other popular models include Embraer 175 with 2.07% and Boeing 787-9 Dreamliner with 0.52%.

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
Air Canada	PriceFrom £301	Free Cancellation	Rating 7.1 11,623 reviews	Search Air Canada flights
Lufthansa	PriceFrom £420	Free Cancellation	Rating 6.8 8,221 reviews	Search Lufthansa flights
United Airlines	PriceFrom £484	Free Cancellation	Rating 7.4 10,212 reviews	Search United Airlines flights
Finnair	PriceFrom £498	Free Cancellation	Rating 7.6 1,429 reviews	Search Finnair flights
KLM	PriceFrom £499	Free Cancellation	Rating 7.8 1,579 reviews	Search KLM flights
British Airways	PriceFrom £513	Free Cancellation	Rating 6.7 8,222 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom £550	Free Cancellation	Rating 7.4 694 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom £554	Free Cancellation	Rating 7.1 12,058 reviews	Search American Airlines flights
Aer Lingus	PriceFrom £615	Free Cancellation	Rating 7.3 1,758 reviews	Search Aer Lingus flights
Iberia	PriceFrom £615	Free Cancellation	Rating 7.0 3,246 reviews	Search Iberia 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. momondo enables you to select and highlight flights to Missouri from London with this policy.

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

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

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

Yes momondo offers price alerts on flights to Missouri from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.