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Cheap flights from Missouri to London from $391

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 7/29. 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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0 bags

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Find the cheapest flights from Missouri to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:40 pm - 7:15 pm
STL
-
LTN
22h 35m
2 stops
Multiple Airlines Logo
3:15 pm - 6:42 pm
LTN
-
STL
33h 27m
3 stops
$1,038Multiple Airlines
Sun, Aug 23 - Wed, Sep 2
Multiple Airlines Logo
8:40 am - 10:55 pm
STL
-
LTN
32h 15m
2 stops
Multiple Airlines Logo
9:50 pm - 8:25 pm
LTN
-
STL
28h 35m
2 stops
$1,058Multiple Airlines
Sun, Jun 14 - Sun, Jun 21
Multiple Airlines Logo
8:55 am - 3:30 pm
STL
-
LTN
24h 35m
3 stops
Multiple Airlines Logo
5:40 am - 2:02 pm
LTN
-
STL
38h 22m
3 stops
$1,117Multiple Airlines
Tue, Jul 14 - Fri, Jul 24
Multiple Airlines Logo
7:05 pm - 11:50 pm
STL
-
LTN
22h 45m
3 stops
Multiple Airlines Logo
5:40 am - 6:42 pm
LTN
-
STL
19h 02m
2 stops
$1,141Multiple Airlines
Fri, Jul 3 - Fri, Jul 10
Multiple Airlines Logo
12:10 pm - 9:05 pm
STL
-
LTN
26h 55m
2 stops
Multiple Airlines Logo
9:50 pm - 6:42 pm
LTN
-
STL
26h 52m
2 stops
$1,148Multiple Airlines
Sun, Aug 2 - Sun, Aug 9
Multiple Airlines Logo
8:55 am - 6:05 pm
STL
-
LTN
27h 10m
3 stops
Multiple Airlines Logo
5:40 am - 8:07 pm
LTN
-
STL
44h 27m
3 stops
$1,157Multiple Airlines
Sun, Aug 2 - Thu, Aug 13
Multiple Airlines Logo
8:10 am - 11:10 pm
STL
-
LTN
33h 00m
3 stops
Multiple Airlines Logo
9:15 am - 12:06 pm
LTN
-
STL
32h 51m
3 stops
$1,166Multiple Airlines
Thu, Jun 4 - Wed, Jun 10
Multiple Airlines Logo
2:15 pm - 1:25 pm
STL
-
LTN
17h 10m
2 stops
Multiple Airlines Logo
9:15 am - 12:06 pm
LTN
-
STL
32h 51m
3 stops
$1,197Multiple Airlines
Tue, Jun 2 - Wed, Jun 10
Multiple Airlines Logo
12:10 pm - 9:25 am
STL
-
LTN
15h 15m
2 stops
Multiple Airlines Logo
6:05 am - 6:42 pm
LTN
-
STL
18h 37m
2 stops
$1,205Multiple Airlines
Sun, Aug 2 - Thu, Aug 13
Multiple Airlines Logo
2:40 pm - 8:15 pm
STL
-
LTN
23h 35m
2 stops
Multiple Airlines Logo
8:50 pm - 6:42 pm
LTN
-
STL
27h 52m
3 stops
$1,211Multiple Airlines
Fri, Jul 3 - Fri, Jul 10

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to London Luton Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 18, 2026.
Use the filters below to find and compare flights from Missouri to London Luton Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisLondon

STL - LTN

STLLTN

Lambert-St Louis

Sun 8/23

2:40 pm-7:15 pm

2 stops22h 35m

London Luton

Wed 9/2

3:15 pm-6:42 pm

3 stops33h 27m

$1,038

St. LouisLondon

STL - LTN

STLLTN

Lambert-St Louis

Sun 6/14

8:40 am-10:55 pm

2 stops32h 15m

London Luton

Sun 6/21

9:50 pm-8:25 pm

2 stops28h 35m

$1,058

St. LouisLondon

STL - LTN

STLLTN

Lambert-St Louis

Tue 7/14

8:55 am-3:30 pm

3 stops24h 35m

London Luton

Fri 7/24

5:40 am-2:02 pm

3 stops38h 22m

$1,117

St. LouisLondon

STL - LTN

STLLTN

Lambert-St Louis

Fri 7/3

7:05 pm-11:50 pm

3 stops22h 45m

London Luton

Fri 7/10

5:40 am-6:42 pm

2 stops19h 02m

$1,141

St. LouisLondon

STL - LTN

STLLTN

Lambert-St Louis

Sun 8/2

12:10 pm-9:05 pm

2 stops26h 55m

London Luton

Sun 8/9

9:50 pm-6:42 pm

2 stops26h 52m

$1,148

St. LouisLondon

STL - LTN

STLLTN

Lambert-St Louis

Sun 8/2

8:55 am-6:05 pm

3 stops27h 10m

London Luton

Thu 8/13

5:40 am-8:07 pm

3 stops44h 27m

$1,157

St. LouisLondon

STL - LTN

STLLTN

Lambert-St Louis

Thu 6/4

8:10 am-11:10 pm

3 stops33h 00m

London Luton

Wed 6/10

9:15 am-12:06 pm

3 stops32h 51m

$1,166

St. LouisLondon

STL - LTN

STLLTN

Lambert-St Louis

Tue 6/2

2:15 pm-1:25 pm

2 stops17h 10m

London Luton

Wed 6/10

9:15 am-12:06 pm

3 stops32h 51m

$1,197
Quickest round-trip

St. LouisLondon

STL - LTN

STLLTN

Lambert-St Louis

Sun 8/2

12:10 pm-9:25 am

2 stops15h 15m

London Luton

Thu 8/13

6:05 am-6:42 pm

2 stops18h 37m

$1,205

St. LouisLondon

STL - LTN

STLLTN

Lambert-St Louis

Fri 7/3

2:40 pm-8:15 pm

2 stops23h 35m

London Luton

Fri 7/10

8:50 pm-6:42 pm

3 stops27h 52m

$1,211

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Missouri to London Luton 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

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

If you’re flying from a popular airport in Missouri, such as St. Louis or Kansas City, and flying into London Luton Airport, then you can expect flight times to average 8h and 10h 55m, respectively.

Cheap Missouri to London Luton Airport flight deals and tips

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

Fastest flight time

15h 55m

Direct flights

None
The fastest flight from Missouri to London Luton Airport takes 15h 55m
There are no direct flights from Missouri to London Luton Airport. There are no popular flight routes from Missouri to London Luton Airport.
Search flight deals

Frequently asked questions about flying from Missouri to London Luton Airport

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

    Prices for flights from Missouri to London Luton Airport are updated daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missouri to London Luton Airport.

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

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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Dover
Luton
Hayes
Crawley
Wembley
Slough
Croydon
Stansted
Watford
Harrow
Brentwood
Dartford
Cobham
Folkestone
Romford
Uxbridge
Guildford

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Missouri to London. momondo saves you time and could save you money on your trip.

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

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

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

Once you have performed a search for Missouri to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to London from Missouri. 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.

An easier way to manage your London Luton Airport trip

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