Missouri

$503+ Cheap flights from London (LON) to Missouri

LON — STL
Nov 29 — Dec 61
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Cheap flight deals from London to Missouri

Cheapest flights from London to Missouri

Wed 11/186:40 am -
2 stops23h 15m
Mon 11/303:54 pm -
2 stops18h 06m
Deal found 10/25$748
Mon 11/236:40 am -
2 stops23h 15m
Sun 12/69:55 am -
2 stops24h 05m
Deal found 10/29$762
Mon 11/236:40 am -
2 stops23h 15m
Mon 11/303:54 pm -
2 stops18h 06m
Deal found 10/26$764
Tue 11/176:40 pm -
2 stops33h 30m
Wed 4/143:55 pm -
2 stops19h 45m
Deal found 10/28$770
Sun 12/206:40 am -
2 stops23h 16m
Sat 1/1610:14 am -
2 stops25h 26m
Deal found 10/29$778
Sun 12/206:40 am -
2 stops23h 16m
Sun 1/171:51 pm -
2 stops20h 09m
Deal found 10/29$780
Fri 11/206:40 am -
2 stops23h 15m
Fri 12/43:58 pm -
2 stops35h 22m
Deal found 10/28$781
Wed 11/186:40 am -
2 stops23h 16m
Mon 11/302:31 pm -
2 stops21h 09m
Deal found 10/28$787
Tue 11/177:30 pm -
2 stops32h 12m
Wed 11/252:31 pm -
2 stops21h 09m
Deal found 10/27$790
Thu 11/266:30 am -
3 stops35h 55m
Thu 12/36:13 pm -
2 stops30h 12m
Deal found 10/29$803
Tue 11/107:30 pm -
2 stops32h 40m
Mon 11/163:54 pm -
2 stops18h 06m
Deal found 10/28$809
Wed 11/46:40 am -
2 stops23h 16m
Mon 11/161:20 pm -
2 stops22h 20m
Deal found 10/26$812

Find flight deals from London to Missouri

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$730
(oojo)

One-way from

$503
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$1,015

Good one-way deal

$861 or less
Provider with most accurate pricing for London (LON)-Lambert-St Louis flight deals.
Provider most trusted by Cheapflights users for London (LON)-Lambert-St Louis flights.
From London (LON) to Missouri
One-way flight from London (LON) to Missouri
Highest demand for flights based on searches. 10% potential increase in price ($111 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Average for round-trip flights in October 2026
Price to beat on a one-way flight from London (LON) to Missouri.

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSt. Louis

LHR London Heathrow - STL Lambert-St Louis

LHRSTL

London Heathrow

Tue 12/15

6:40 am-11:17 am

3 stops34h 37m

Lambert-St Louis

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$541

LondonKansas City

LHR London Heathrow - MCI Kansas City

LHRMCI

London Heathrow

Sun 12/6

2:50 pm-7:35 pm

3 stops34h 45m

Kansas City

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$554

LondonSt. Louis

LHR London Heathrow - STL Lambert-St Louis

LHRSTL

London Heathrow

Wed 12/9

8:30 am-12:12 am

2 stops21h 42m

Lambert-St Louis

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$575

LondonSt. Louis

LHR London Heathrow - STL Lambert-St Louis

LHRSTL

London Heathrow

Sun 3/7

7:30 pm-7:30 pm

2 stops30h 00m

Lambert-St Louis

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$598
Quickest round-trip

LondonSt. Louis

LHR London Heathrow - STL Lambert-St Louis

LHRSTL

London Heathrow

Tue 4/20

4:25 pm-7:30 pm

Nonstop9h 05m

Lambert-St Louis

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$625

LondonSt. Louis

LHR London Heathrow - STL Lambert-St Louis

LHRSTL

London Heathrow

Fri 12/11

7:30 am-10:59 pm

2 stops21h 29m

Lambert-St Louis

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$633

LondonSpringfield

LHR London Heathrow - SGF Springfield-Branson

LHRSGF

London Heathrow

Mon 11/30

2:50 pm-10:57 am

3 stops50h 07m

Springfield-Branson

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$637

LondonSt. Louis

LHR London Heathrow - STL Lambert-St Louis

LHRSTL

London Heathrow

Fri 1/8

7:30 am-7:27 pm

2 stops17h 57m

Lambert-St Louis

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$646

LondonKansas City

LGW London Gatwick - MCI Kansas City

LGWMCI

London Gatwick

Sun 12/6

8:35 pm-7:35 pm

3 stops53h 00m

Kansas City

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$653

LondonKansas City

LHR London Heathrow - MCI Kansas City

LHRMCI

London Heathrow

Wed 12/9

8:15 pm-9:35 am

2 stops43h 20m

Kansas City

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$656

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 59 resultsSorted by cheapest first
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Best time to book a flight from London to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from London with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from London to Missouri

What is the cheapest month to book a flight from London to Missouri?

Currently, February is the cheapest month in which you can book a flight from London to Missouri (average of $920). Flying from London to Missouri in August is currently the most expensive (average of $1,378). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to MO?

When flying from London to Missouri, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from London to Missouri?

Airfare is below average for this route at the moment.
London to Missouri flights typically cost between $825 and $945 in March.
The cheapest round-trip price found within the last 5 days was $749 on Scandinavian Airlines (Mar 30-Apr 12).

How far ahead should I book a flight from London to Missouri?

The best time to book flights from London to Missouri is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

  • How long is the flight from London to Missouri?

    There are many flights that can get you from London to Missouri in 16h 26m. Fly via Scandinavian Airlines, United Airlines, or SWISS to get the fastest option. The distance between London and Missouri is about 4186 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from London to Missouri one-way?

    One-way options have recently been found by users for as low as $438 on Finnair. Other airlines that offer cheap prices include British Airways from $575 and American Airlines from $575 one-way.

  • What are the most popular routes from London to Missouri?

  • What are the most reliable airlines from London to Missouri?

    No one likes to see their flight delayed. When booking a flight from London to Missouri consider choosing American Airlines (66%), Aer Lingus (66%) or Finnair (66%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Missouri?

    On average you can expect to pay $895 for a flight from London to Missouri. The cheapest flight overall is $694 while the most popular route, (London Heathrow - Kansas City) is currently priced at $732.

  • Can I find deals for flights from London to Missouri that include hotel bookings?

    Yes. In addition to deals on London to Missouri flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Missouri?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Missouri.

  • Can I find deals for business class flights from London to Missouri?

    Yes. Cheapflights offers flight deals from London to Missouri by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Missouri?

    Currently, February is the cheapest month in which you can book a flight from London to Missouri (average of $920). Flying from London to Missouri in August is currently the most expensive (average of $1,378). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from London to Missouri

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$654Average$857FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$791Average$1,044FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$803Average$1,384FlexibilityNo cancel feeOn-time71%

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