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.

£453 Cheap Flights from Fort Smith to London in 2026

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Find the cheapest flights from Fort Smith to London

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

10:34 - 12:15

FSM

LHR

19h 41m

1 stop

14:45 - 22:46

LHR

FSM

14h 01m

1 stop

£453Multiple Airlines

Wed, 28 Jan - Wed, 4 Feb

10:34 - 06:20

FSM

LHR

13h 46m

2 stops

16:30 - 10:04

LHR

FSM

23h 34m

1 stop

£456American Airlines

Wed, 28 Jan - Wed, 4 Feb

06:07 - 06:50

FSM

LHR

18h 43m

1 stop

08:20 - 22:32

LHR

FSM

20h 12m

1 stop

£490American Airlines

Fri, 13 Feb - Mon, 16 Feb

18:24 - 11:40

FSM

LHR

11h 16m

1 stop

12:10 - 22:32

LHR

FSM

16h 22m

2 stops

£493American Airlines

Fri, 13 Feb - Mon, 16 Feb

06:00 - 08:05

FSM

LHR

20h 05m

1 stop

10:05 - 18:11

LHR

FSM

14h 06m

1 stop

£546American Airlines

Fri, 8 May - Tue, 12 May

11:10 - 12:10

FSM

LHR

19h 00m

1 stop

14:25 - 23:39

LHR

FSM

15h 14m

1 stop

£576American Airlines

Sat, 2 May - Sat, 9 May

11:10 - 08:05

FSM

LHR

14h 55m

2 stops

13:00 - 23:39

LHR

FSM

16h 39m

2 stops

£579American Airlines

Sat, 2 May - Sat, 9 May

06:00 - 08:05

FSM

LHR

20h 05m

1 stop

12:30 - 22:25

LHR

FSM

15h 55m

2 stops

£592American Airlines

Fri, 8 May - Tue, 12 May

11:10 - 07:50

FSM

LHR

14h 40m

2 stops

11:10 - 22:25

LHR

FSM

17h 15m

2 stops

£826American Airlines

Fri, 8 May - Tue, 12 May

10:34 - 10:00

FSM

LHR

17h 26m

1 stop

16:30 - 10:04

LHR

FSM

23h 34m

1 stop

£850American Airlines

Tue, 3 Feb - Fri, 6 Feb

American Airlines flights from Fort Smith to London

Our best American Airlines deals on Fort Smith to London flight tickets

American Airlines

28 Jan

FSM10:34Fort Smith

13h 46m

2 stops

LHR06:20London Heathrow

4 Feb

LHR16:30London Heathrow

23h 34m

1 stop

FSM10:04Fort Smith

£456

American Airlines

13 Feb

FSM06:07Fort Smith

18h 43m

1 stop

LHR06:50London Heathrow

16 Feb

LHR08:20London Heathrow

20h 12m

1 stop

FSM22:32Fort Smith

£490

American Airlines

13 Feb

FSM18:24Fort Smith

11h 16m

1 stop

LHR11:40London Heathrow

16 Feb

LHR12:10London Heathrow

16h 22m

2 stops

FSM22:32Fort Smith

£493

Fly from

Fly to

Route

Depart

Return

Price

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Wed 28/1

10:34-12:15

1 stop19h 41m

London Heathrow

Wed 4/2

14:45-22:46

1 stop14h 01m

£453

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Wed 28/1

10:34-06:20

2 stops13h 46m

London Heathrow

Wed 4/2

16:30-10:04

1 stop23h 34m

£456

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Fri 13/2

06:07-06:50

1 stop18h 43m

London Heathrow

Mon 16/2

08:20-22:32

1 stop20h 12m

£490

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Fri 13/2

18:24-11:40

1 stop11h 16m

London Heathrow

Mon 16/2

12:10-22:32

2 stops16h 22m

£493

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Fri 8/5

06:00-08:05

1 stop20h 05m

London Heathrow

Tue 12/5

10:05-18:11

1 stop14h 06m

£546

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Sat 2/5

11:10-12:10

1 stop19h 00m

London Heathrow

Sat 9/5

14:25-23:39

1 stop15h 14m

£576

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Sat 2/5

11:10-08:05

2 stops14h 55m

London Heathrow

Sat 9/5

13:00-23:39

2 stops16h 39m

£579

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Fri 8/5

06:00-08:05

1 stop20h 05m

London Heathrow

Tue 12/5

12:30-22:25

2 stops15h 55m

£592

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Fri 8/5

11:10-07:50

2 stops14h 40m

London Heathrow

Tue 12/5

11:10-22:25

2 stops17h 15m

£826

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Tue 3/2

10:34-10:00

1 stop17h 26m

London Heathrow

Fri 6/2

16:30-10:04

1 stop23h 34m

£850

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 48% 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	11h 51m
Direct flights	None

The fastest flight from Fort Smith to London takes 11h 51m

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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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 51m 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.

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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.