LON - FSM

£732 Find Cheap Flights from London to Fort Smith – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£1,129
Typical prices: £895-£1,371
Iberia, British Airways
Tue 11/12Tue 18/12
LHR - FSM • 1 stop
Cheapest one-way flight
£732
Typical prices: £940-£940
Multiple Airlines
Mon 31/12
LHR - FSM • 1 stop
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We hope you enjoy your trip to Fort Smith!
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Flight Deals

Cheap Flights from London to Fort Smith (LON-FSM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from London to Fort Smith

Fri, 11 Dec - Fri, 18 Dec
Multiple Airlines Logo
10:05 - 23:54LHR  London Heathrow-FSM Fort Smith
19h 49m1 stop Dallas/Fort Worth
Multiple Airlines Logo
10:04 - 08:15FSM  Fort Smith-LHR London Heathrow
16h 11m1 stop Dallas/Fort Worth
£1,129Multiple Airlines
Fri, 11 Dec - Fri, 18 Dec
Iberia Logo
12:35 - 23:54LHR  London Heathrow-FSM Fort Smith
17h 19m2 stops Chicago O'Hare Intl Dallas/Fort Worth
Iberia Logo
10:04 - 08:15FSM  Fort Smith-LHR London Heathrow
16h 11m1 stop Dallas/Fort Worth
£1,139Iberia
Fri, 11 Dec - Fri, 18 Dec
Lufthansa Logo
06:30 - 19:36LHR  London Heathrow-FSM Fort Smith
19h 06m2 stops Frankfurt am Main Dallas/Fort Worth
Lufthansa Logo
10:04 - 10:45FSM  Fort Smith-LHR London Heathrow
18h 41m2 stops Dallas/Fort Worth Frankfurt am Main
£8,557Lufthansa
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Price, demand, and travel trends for London to Fort Smith flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What is the cheapest London to Fort Smith flight route?

There's little price difference between London to Fort Smith routes. They average around £962 return, based on KAYAK data over the past 12 months.

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Key details for London to Fort Smith flights

Cheapest flight

£732
One-way flight from London Heathrow Airport to Fort Smith

When to book flights from London to Fort Smith

Are your dates flexible? Find out the best times to travel from London to Fort Smith based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your London to Fort Smith flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from London to Fort Smith?

    Only Economy class is available on flights from London to Fort Smith.

  • Do I need a passport to fly from London to Fort Smith?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a London to Fort Smith flight?

    Return flights from London to Fort Smith range from £895 to £1,371, with an average of £962 over the past 12 months. Anything below £895 counts as a good deal.

  • Have flight prices from London to Fort Smith changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £1,129 to £8,557. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from London to Fort Smith looking right now?

    One-way fares from London to Fort Smith are currently lower than usual. Average one-way flight prices are about £738, which is 22% below the typical average for this route.

  • Which car hire options are available at Fort Smith Airport (FSM)?

    Fort Smith Airport (FSM) hosts 5 major car hire companies, with daily rates starting from around £57 for economy cars. Top options include:

    • Budget
    • Enterprise Rent-A-Car
    • Avis
    • Hertz
    • National

  • Which airports can I use when flying from London to Fort Smith?

    Flights from London to Fort Smith may depart from several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN). Flights usually arrive at Fort Smith (FSM).

  • Which airports do connecting flights from London to Fort Smith pass through?

    Most connecting flights from London to Fort Smith pass through Dallas/Fort Worth (DFW), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from London to Fort Smith?

    Yes. Flexible dates can save you up to 20% on flights from London to Fort Smith. Thursday is the cheapest departure day at £862 return on average, while Friday is the most expensive at £1,064, a difference of £202.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between London and Fort Smith?

    Fort Smith is 5 hours behind London (Central Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking London to Fort Smith flights

Get tips on when to book, when to fly, and what to know before your trip.

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Information on your arrival and departure airports

Fort Smith FSM Flights & flight status