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Cheap flights from Fort Smith to London from £1,022

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Fort Smith to London departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Fort Smith to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:10 - 10:55
FSM
-
LHR
17h 45m
1 stop
Multiple Airlines Logo
12:55 - 23:39
LHR
-
FSM
16h 44m
1 stop
£1,022Multiple Airlines
Tue, 12 May - Fri, 15 May
American Airlines Logo
11:10 - 07:50
FSM
-
LHR
14h 40m
2 stops
American Airlines Logo
13:45 - 23:39
LHR
-
FSM
15h 54m
2 stops
£1,026American Airlines
Tue, 12 May - Fri, 15 May
Multiple Airlines Logo
17:15 - 10:55
FSM
-
LHR
11h 40m
1 stop
Multiple Airlines Logo
12:55 - 19:49
LHR
-
FSM
12h 54m
1 stop
£1,043Multiple Airlines
Thu, 11 Jun - Thu, 18 Jun
Multiple Airlines Logo
11:10 - 10:55
FSM
-
LHR
17h 45m
1 stop
Multiple Airlines Logo
12:55 - 22:25
LHR
-
FSM
15h 30m
1 stop
£1,058Multiple Airlines
Sat, 9 May - Tue, 12 May
American Airlines Logo
11:10 - 07:50
FSM
-
LHR
14h 40m
2 stops
American Airlines Logo
12:30 - 22:25
LHR
-
FSM
15h 55m
2 stops
£1,062American Airlines
Sat, 9 May - Tue, 12 May
Multiple Airlines Logo
17:15 - 10:55
FSM
-
LHR
11h 40m
1 stop
Multiple Airlines Logo
12:55 - 19:49
LHR
-
FSM
12h 54m
1 stop
£1,119Multiple Airlines
Thu, 28 May - Mon, 1 Jun
Multiple Airlines Logo
17:15 - 10:55
FSM
-
LHR
11h 40m
1 stop
Multiple Airlines Logo
12:55 - 19:49
LHR
-
FSM
12h 54m
1 stop
£1,120Multiple Airlines
Thu, 28 May - Mon, 1 Jun
Multiple Airlines Logo
17:15 - 10:55
FSM
-
LHR
11h 40m
1 stop
Multiple Airlines Logo
12:55 - 19:49
LHR
-
FSM
12h 54m
1 stop
£1,208Multiple Airlines
Tue, 26 May - Sun, 7 Jun
American Airlines Logo
20:19 - 14:25
FSM
-
LHR
12h 06m
1 stop
American Airlines Logo
12:55 - 23:57
LHR
-
FSM
17h 02m
1 stop
£1,260American Airlines
Mon, 22 Jun - Sun, 28 Jun
Multiple Airlines Logo
10:06 - 10:55
FSM
-
LHR
18h 49m
1 stop
Multiple Airlines Logo
12:55 - 19:49
LHR
-
FSM
12h 54m
1 stop
£1,365Multiple Airlines
Mon, 22 Jun - Sun, 28 Jun

American Airlines flights from Fort Smith to London

Our best American Airlines deals on Fort Smith to London flight tickets
American Airlines
2 May
FSM18:41Fort Smith
13h 44m
1 stop
LHR14:25London Heathrow
9 May
LHR14:25London Heathrow
15h 14m
1 stop
FSM23:39Fort Smith
£855
American Airlines
2 May
FSM06:00Fort Smith
20h 35m
1 stop
LHR08:35London Heathrow
9 May
LHR08:55London Heathrow
20h 44m
1 stop
FSM23:39Fort Smith
£856
American Airlines
2 May
FSM11:10Fort Smith
14h 40m
2 stops
LHR07:50London Heathrow
9 May
LHR13:35London Heathrow
16h 04m
2 stops
FSM23:39Fort Smith
£859

momondo Fare Finder

 
Customise your flight search to find flights from Fort Smith to London 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 279,928 searches. Data last updated 29 April 2026.
Use the filters below to find and compare flights from Fort Smith to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Tue 12/5

11:10-10:55

1 stop17h 45m

London Heathrow

Fri 15/5

12:55-23:39

1 stop16h 44m

£1,022

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Tue 12/5

11:10-07:50

2 stops14h 40m

London Heathrow

Fri 15/5

13:45-23:39

2 stops15h 54m

£1,026
Fastest return journey

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Thu 11/6

17:15-10:55

1 stop11h 40m

London Heathrow

Thu 18/6

12:55-19:49

1 stop12h 54m

£1,043

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Sat 9/5

11:10-10:55

1 stop17h 45m

London Heathrow

Tue 12/5

12:55-22:25

1 stop15h 30m

£1,058

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Sat 9/5

11:10-07:50

2 stops14h 40m

London Heathrow

Tue 12/5

12:30-22:25

2 stops15h 55m

£1,062

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Thu 28/5

17:15-10:55

1 stop11h 40m

London Heathrow

Mon 1/6

12:55-19:49

1 stop12h 54m

£1,119

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Thu 28/5

17:15-10:55

1 stop11h 40m

London Heathrow

Mon 1/6

12:55-19:49

1 stop12h 54m

£1,120

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Tue 26/5

17:15-10:55

1 stop11h 40m

London Heathrow

Sun 7/6

12:55-19:49

1 stop12h 54m

£1,208

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Mon 22/6

20:19-14:25

1 stop12h 06m

London Heathrow

Sun 28/6

12:55-23:57

1 stop17h 02m

£1,260

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Mon 22/6

10:06-10:55

1 stop18h 49m

London Heathrow

Sun 28/6

12:55-19:49

1 stop12h 54m

£1,365

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Fort Smith to London

Are you open to changing your travel dates? Check out the ideal times to fly from Fort Smith to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Fort Smith to London (FSM to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Fort Smith to London

Fastest flight time

11h 40m

Direct flights

None
The fastest flight from Fort Smith to London takes 11h 40m
There are no direct flights from Fort Smith to London. There are no popular flight routes from Fort Smith to London.
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Frequently asked questions about flying from Fort Smith to London

  • How far is Fort Smith to London by plane?

    The distance between Fort Smith and London is about 4519.5 mi. Typically, this will take 11h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Fort Smith Airport to London?

    Prices for flights from Fort Smith Airport to London are refreshed on a daily basis.

  • How old do you have to be to fly from Fort Smith Airport to London?

    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 Fort Smith Airport to London.

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

    The travel and health documents you'll need for your trip to London 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 London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Fort Smith to London

  • How do I get Price Alerts for flights from Fort Smith to London?

    Confirm your travel details to search for the latest offers for flights from Fort Smith to London. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Fort Smith to London with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Slough
Wembley
Maidstone
Ipswich
Southend-on-Sea
Ilford
Canterbury
Guildford
Hayes
Chelmsford
Folkestone
Dover
Chichester
Bedford
Ramsgate
Harlow

Why use momondo?

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

It is quick and easy to find Fort Smith 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 Fort Smith to London with flexible booking policies on momondo?

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

How can momondo help me find flights from Fort Smith to London?

Once you have performed a search for Fort Smith 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 Fort Smith to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Fort Smith. 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.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport