Cheap flights from Fort Smith to London from £759

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 31/8. 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
1 adult, Economy, 0 bags
Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Fort Smith to London

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:11 - 10:55
FSM
-
LHR
18h 44m
1 stop
American Airlines Logo
12:55 - 22:22
LHR
-
FSM
15h 27m
1 stop
£759American Airlines
Mon, 31 Aug - Tue, 8 Sep
American Airlines Logo
17:15 - 12:50
FSM
-
LHR
13h 35m
1 stop
American Airlines Logo
11:10 - 22:22
LHR
-
FSM
17h 12m
2 stops
£763American Airlines
Mon, 31 Aug - Tue, 8 Sep
American Airlines Logo
10:11 - 06:55
FSM
-
LHR
14h 44m
2 stops
American Airlines Logo
12:00 - 22:22
LHR
-
FSM
16h 22m
2 stops
£1,004American Airlines
Mon, 31 Aug - Tue, 8 Sep
British Airways Logo
17:15 - 12:50
FSM
-
LHR
13h 35m
1 stop
British Airways Logo
20:45 - 23:57
LHR
-
FSM
33h 12m
2 stops
£1,024British Airways
Mon, 27 Jul - Mon, 3 Aug
American Airlines Logo
06:10 - 06:20
FSM
-
LHR
18h 10m
1 stop
American Airlines Logo
12:55 - 19:48
LHR
-
FSM
12h 53m
1 stop
£1,104American Airlines
Mon, 27 Jul - Mon, 3 Aug
American Airlines Logo
10:06 - 09:00
FSM
-
LHR
16h 54m
1 stop
American Airlines Logo
14:25 - 23:57
LHR
-
FSM
15h 32m
1 stop
£1,273American Airlines
Fri, 26 Jun - Mon, 29 Jun
British Airways Logo
10:06 - 09:00
FSM
-
LHR
16h 54m
1 stop
British Airways Logo
18:15 - 23:57
LHR
-
FSM
35h 42m
2 stops
£1,360British Airways
Fri, 26 Jun - Mon, 29 Jun
American Airlines Logo
10:06 - 06:20
FSM
-
LHR
14h 14m
1 stop
American Airlines Logo
16:25 - 23:57
LHR
-
FSM
13h 32m
1 stop
£1,485American Airlines
Wed, 24 Jun - Sat, 27 Jun
Iberia Logo
10:06 - 07:55
FSM
-
LHR
15h 49m
2 stops
Iberia Logo
16:25 - 23:57
LHR
-
FSM
13h 32m
1 stop
£1,608Iberia
Wed, 24 Jun - Sat, 27 Jun
Lufthansa Logo
10:06 - 06:45
FSM
-
LHR
14h 39m
2 stops
Lufthansa Logo
06:30 - 19:48
LHR
-
FSM
19h 18m
2 stops
£5,036Lufthansa
Mon, 27 Jul - Mon, 3 Aug

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

British Airways flights from Fort Smith to London

Our best British Airways deals on Fort Smith to London flight tickets
British Airways
27 Jul
FSM17:15Fort Smith
13h 35m
1 stop
LHR12:50London Heathrow
3 Aug
LHR20:45London Heathrow
33h 12m
2 stops
FSM23:57Fort Smith
£1,024
British Airways
26 Jun
FSM10:06Fort Smith
16h 54m
1 stop
LHR09:00London Heathrow
29 Jun
LHR18:15London Heathrow
35h 42m
2 stops
FSM23:57Fort Smith
£1,360

American Airlines flights from Fort Smith to London

Our best American Airlines deals on Fort Smith to London flight tickets
American Airlines
31 Aug
FSM10:11Fort Smith
18h 44m
1 stop
LHR10:55London Heathrow
8 Sept
LHR12:55London Heathrow
15h 27m
1 stop
FSM22:22Fort Smith
£759
American Airlines
31 Aug
FSM17:15Fort Smith
13h 35m
1 stop
LHR12:50London Heathrow
8 Sept
LHR11:10London Heathrow
17h 12m
2 stops
FSM22:22Fort Smith
£763
American Airlines
31 Aug
FSM10:11Fort Smith
14h 44m
2 stops
LHR06:55London Heathrow
8 Sept
LHR12:00London Heathrow
16h 22m
2 stops
FSM22:22Fort Smith
£1,004

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 14 June 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

Mon 31/8

10:11-10:55

1 stop18h 44m

London Heathrow

Tue 8/9

12:55-22:22

1 stop15h 27m

£759

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Mon 31/8

17:15-12:50

1 stop13h 35m

London Heathrow

Tue 8/9

11:10-22:22

2 stops17h 12m

£763

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Mon 31/8

10:11-06:55

2 stops14h 44m

London Heathrow

Tue 8/9

12:00-22:22

2 stops16h 22m

£1,004

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Mon 27/7

17:15-12:50

1 stop13h 35m

London Heathrow

Mon 3/8

20:45-23:57

2 stops33h 12m

£1,024

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Mon 27/7

06:10-06:20

1 stop18h 10m

London Heathrow

Mon 3/8

12:55-19:48

1 stop12h 53m

£1,104

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Fri 26/6

10:06-09:00

1 stop16h 54m

London Heathrow

Mon 29/6

14:25-23:57

1 stop15h 32m

£1,273

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Fri 26/6

10:06-09:00

1 stop16h 54m

London Heathrow

Mon 29/6

18:15-23:57

2 stops35h 42m

£1,360
Fastest return journey

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Wed 24/6

10:06-06:20

1 stop14h 14m

London Heathrow

Sat 27/6

16:25-23:57

1 stop13h 32m

£1,485

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Wed 24/6

10:06-07:55

2 stops15h 49m

London Heathrow

Sat 27/6

16:25-23:57

1 stop13h 32m

£1,608

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Mon 27/7

10:06-06:45

2 stops14h 39m

London Heathrow

Mon 3/8

06:30-19:48

2 stops19h 18m

£5,036

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to London from

How to get the cheapest flight ticket from Fort Smith to London

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

Which airlines fly to London?

United Airlines, Virgin Atlantic and Delta are the top three most popular airlines that fly to London from Fort Smith according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when travelling to London. Keep in mind that there are 3 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

13h 35m

Direct flights

None
The fastest flight from Fort Smith to London takes 13h 35m
There are no direct flights from Fort Smith to London. There are no popular flight routes from Fort Smith to London.

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 13h 35m 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.

Travelling to a place near London?

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

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.

An easier way to manage your London trip

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 14/7
Tue 21/7

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