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Cheap flights from London Heathrow Airport to Fort Smith from £669

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Fort Smith departing on 8/11. 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 London Heathrow Airport to Fort Smith

Cheap return flights

American Airlines Logo
11:55 - 22:30LHR-FSM
16h 35m1 stop
American Airlines Logo
18:36 - 08:30FSM-LHR
31h 54m2 stops
£669American Airlines
Find Deal
Sat, 8 Nov - Wed, 12 Nov
American Airlines Logo
10:15 - 22:30LHR-FSM
18h 15m1 stop
American Airlines Logo
18:36 - 08:30FSM-LHR
31h 54m2 stops
£673American Airlines
Find Deal
Sat, 8 Nov - Wed, 12 Nov
American Airlines Logo
08:20 - 22:30LHR-FSM
20h 10m1 stop
American Airlines Logo
06:00 - 10:10FSM-LHR
22h 10m2 stops
£681American Airlines
Find Deal
Sat, 8 Nov - Wed, 12 Nov
American Airlines Logo
08:35 - 22:30LHR-FSM
19h 55m2 stops
American Airlines Logo
10:10 - 06:55FSM-LHR
14h 45m2 stops
£683American Airlines
Find Deal
Sat, 8 Nov - Wed, 12 Nov
American Airlines Logo
08:35 - 22:30LHR-FSM
19h 55m2 stops
American Airlines Logo
10:10 - 08:40FSM-LHR
16h 30m2 stops
£688American Airlines
Find Deal
Sat, 8 Nov - Wed, 12 Nov
American Airlines Logo
08:35 - 22:30LHR-FSM
19h 55m2 stops
American Airlines Logo
10:10 - 06:50FSM-LHR
14h 40m2 stops
£688American Airlines
Find Deal
Sat, 8 Nov - Wed, 12 Nov
American Airlines Logo
14:55 - 22:30LHR-FSM
13h 35m1 stop
American Airlines Logo
18:36 - 11:40FSM-LHR
11h 04m1 stop
£707American Airlines
Find Deal
Sat, 8 Nov - Wed, 12 Nov
American Airlines Logo
10:15 - 17:49LHR-FSM
13h 34m1 stop
American Airlines Logo
10:10 - 06:50FSM-LHR
14h 40m1 stop
£711American Airlines
Find Deal
Sat, 8 Nov - Wed, 12 Nov
American Airlines Logo
08:20 - 17:49LHR-FSM
15h 29m1 stop
American Airlines Logo
10:10 - 06:50FSM-LHR
14h 40m1 stop
£713American Airlines
Find Deal
Sat, 8 Nov - Wed, 12 Nov

American Airlines flights from London Heathrow Airport to Fort Smith

Our best American Airlines deals on London Heathrow Airport to Fort Smith flight tickets
American Airlines
8 Nov
LHR11:55London Heathrow
16h 35m
1 stop
FSM22:30Fort Smith
12 Nov
FSM18:36Fort Smith
31h 54m
2 stops
LHR08:30London Heathrow
£669
Find similar
American Airlines
8 Nov
LHR10:15London Heathrow
18h 15m
1 stop
FSM22:30Fort Smith
12 Nov
FSM18:36Fort Smith
31h 54m
2 stops
LHR08:30London Heathrow
£673
Find similar
American Airlines
8 Nov
LHR08:20London Heathrow
20h 10m
1 stop
FSM22:30Fort Smith
12 Nov
FSM06:00Fort Smith
22h 10m
2 stops
LHR10:10London Heathrow
£681
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Fort Smith 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 1 August 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Fort Smith that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonFort Smith

LHR - FSM

LHRFSM

London Heathrow

Sat 8/11

11:55-22:30

1 stop16h 35m

Fort Smith

Wed 12/11

18:36-08:30

2 stops31h 54m

£669

LondonFort Smith

LHR - FSM

LHRFSM

London Heathrow

Sat 8/11

10:15-22:30

1 stop18h 15m

Fort Smith

Wed 12/11

18:36-08:30

2 stops31h 54m

£673

LondonFort Smith

LHR - FSM

LHRFSM

London Heathrow

Sat 8/11

08:20-22:30

1 stop20h 10m

Fort Smith

Wed 12/11

06:00-10:10

2 stops22h 10m

£681

LondonFort Smith

LHR - FSM

LHRFSM

London Heathrow

Sat 8/11

08:35-22:30

2 stops19h 55m

Fort Smith

Wed 12/11

10:10-06:55

2 stops14h 45m

£683

LondonFort Smith

LHR - FSM

LHRFSM

London Heathrow

Sat 8/11

08:35-22:30

2 stops19h 55m

Fort Smith

Wed 12/11

10:10-08:40

2 stops16h 30m

£688

LondonFort Smith

LHR - FSM

LHRFSM

London Heathrow

Sat 8/11

08:35-22:30

2 stops19h 55m

Fort Smith

Wed 12/11

10:10-06:50

2 stops14h 40m

£688

LondonFort Smith

LHR - FSM

LHRFSM

London Heathrow

Sat 8/11

14:55-22:30

1 stop13h 35m

Fort Smith

Wed 12/11

18:36-11:40

1 stop11h 04m

£707

LondonFort Smith

LHR - FSM

LHRFSM

London Heathrow

Sat 8/11

10:15-17:49

1 stop13h 34m

Fort Smith

Wed 12/11

10:10-06:50

1 stop14h 40m

£711

LondonFort Smith

LHR - FSM

LHRFSM

London Heathrow

Sat 8/11

08:20-17:49

1 stop15h 29m

Fort Smith

Wed 12/11

10:10-06:50

1 stop14h 40m

£713

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Fort Smith from

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

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

What is the cheapest day to depart on your flight to Fort Smith?

According to our data, Tuesday is the cheapest day to fly to Fort Smith from London Heathrow Airport. The lowest ticket price found for a Tuesday departure recently was £555. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Thursday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £912.

What is the cheapest time of day to depart on your flight to Fort Smith?

Flying to Fort Smith from London Heathrow Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as £674 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £784 on average. Flights to Fort Smith from London Heathrow Airport at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from London Heathrow Airport to Fort Smith

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

Cheap London Heathrow Airport to Fort Smith (LHR to FSM) flight deals and tips

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

Best price found

£669

Fastest flight time

13h 34m

Direct flights

None

Airports in Fort Smith

1 airport
The best flight deal from London Heathrow Airport to Fort Smith found on momondo in the last 72 hours is £669
The fastest flight from London Heathrow Airport to Fort Smith takes 13h 34m
There are no direct flights from London Heathrow Airport to Fort Smith. Popular non-direct route for this connection is London Heathrow Airport - Fort Smith Airport.
There is 1 airport near Fort Smith: Fort Smith (FSM)
Search flight deals

  • How far is London Heathrow to Fort Smith by plane?

    London Heathrow and Fort Smith are 4507.6 mi apart from one another. Flights usually cover this in 13h 34m, depending on flying conditions and air traffic around both airports.

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

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

  • How many operators does momondo search for flights from London Heathrow Airport to Fort Smith Airport?

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

  • What documentation or ID do you need to fly to Fort Smith Airport?

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

  • What is the most popular airline from London Heathrow Airport to Fort Smith?

Best airlines flying from London Heathrow Airport to Fort Smith

Compare and see reviews for airlines that fly from London Heathrow Airport to Fort Smith with momondo
Airline
Rating
Free Cancellation
Price
FinnairPriceFrom £536Free CancellationRating
7.6
1,316 reviews
Search Finnair flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Fort Smith from London.

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

Flights from London to Fort Smith with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Fort Smith.

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

Yes. momondo can track prices for London to Fort Smith flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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