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$981+ Cheap flights from Fort Smith (FSM) to the United Kingdom

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
FSM — LHR
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Fort Smith to United Kingdom

Cheapest flights from Fort Smith to United Kingdom
Explore the most affordable flight options available from Fort Smith to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1410:10 amFSM - EDI
2 stops23h 10mAmerican Airlines
Tue 11/186:50 amEDI - FSM
2 stops16h 59mAmerican Airlines
Deal found 10/30$1,015
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1410:10 amFSM - GLA
2 stops20h 55mAmerican Airlines
Tue 11/189:50 amGLA - FSM
2 stops29h 50mAmerican Airlines
Deal found 10/29$1,059

Cheap flight deals from Fort Smith to United Kingdom

Keep the following information in mind while searching for Fort Smith to United Kingdom flight deals. Data was last updated October 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$981
(American Airlines)
Provider with most accurate pricing for Fort Smith-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Fort Smith-London (LON) flights.
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From Fort Smith to United Kingdom
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Fort Smith to United Kingdom 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, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Fort Smith to the United Kingdom that are best for you.

Fly from

Fort Smith

Fly to

United Kingdom

Route

Depart

Return

Price

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Fri 3/27

10:20 am-8:15 am

1 stop16h 55m

London Heathrow

Tue 3/31

7:40 am-9:20 am

2 stops31h 40m

$981

Fort SmithEdinburgh

FSM - EDI

FSMEDI

Fort Smith

Fri 11/14

10:10 am-3:20 pm

2 stops23h 10m

Edinburgh Turnhouse

Tue 11/18

6:50 am-5:49 pm

2 stops16h 59m

$1,015

Fort SmithGlasgow

FSM - GLA

FSMGLA

Fort Smith

Fri 11/14

6:31 pm-3:10 pm

2 stops14h 39m

Glasgow Intl

Tue 11/18

10:50 am-9:40 am

2 stops28h 50m

$1,059

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Best time to book a flight from Fort Smith to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Fort Smith with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Fort Smith to the United Kingdom

What is the cheapest month to book a flight from Fort Smith to United Kingdom?

Currently, October is the cheapest month in which you can book a flight from Fort Smith to United Kingdom (average of $506). Flying from Fort Smith to United Kingdom in June is currently the most expensive (average of $1,029). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FSM to GB?

Find hourly flight availability from Fort Smith to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

When flying from Fort Smith to United Kingdom, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 55% versus a flight at noon.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to United Kingdom. Reviews last updated October 30, 2025.
Read through reviews of airlines operating flights from Fort Smith to the United Kingdom, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,034 reviews

Food

6.4

Comfort

7.2

Entertainment

6.9

Crew

8.0

Overall

7.2

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,034 reviews
American Airlines
7.2
Good
11,034 reviews

Food

6.4

Comfort

7.2

Entertainment

6.9

Crew

8.0

Overall

7.2

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Fort Smith to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Fort Smith to United Kingdom?

    Most people fly from Fort Smith (FSM) if they book a flight from Fort Smith to United Kingdom. Fort Smith is conveniently located just 3.8 mi from Fort Smith’s city center.

  • How long is the flight from Fort Smith to United Kingdom?

    Airlines like American Airlines fly from Fort Smith to United Kingdom in about 16h 55m. The time it takes to get you to your destination can typically vary by up to . There are 4509 mi between Fort Smith and United Kingdom.

  • What are the most popular routes from Fort Smith to United Kingdom?

    The most popular flight routes from Fort Smith to United Kingdom are Fort Smith - Cardiff Wales, Fort Smith - London Heathrow and Fort Smith - Bristol.

  • Can I find deals for flights from Fort Smith to United Kingdom that include hotel bookings?

    Yes. In addition to deals on Fort Smith to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Fort Smith to United Kingdom?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fort Smith to United Kingdom.

  • Can I find deals for business class flights from Fort Smith to United Kingdom?

    Yes. Cheapflights offers flight deals from Fort Smith to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Fort Smith to United Kingdom?

    Currently, October is the cheapest month in which you can book a flight from Fort Smith to United Kingdom (average of $506). Flying from Fort Smith to United Kingdom in June is currently the most expensive (average of $1,029). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from Fort Smith to United Kingdom

Discover the top airline that operate flights from Fort Smith to United Kingdom. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$814Average$1,047FlexibilityNo cancel feeOn-time71%

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