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$605+ Cheap flights from Fort Smith (FSM) to London (LON)

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
FSM — LON
Jan 1 — Jan 81
Thu 1/1
Thu 1/8
1 adult, Economy
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Cheap flight deals from Fort Smith to London

Best flights from Fort Smith to London
Discover carefully curated flight deals from Fort Smith to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 2, 2025.

This British Airways deal was found by Cheapflights users on 11/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/146:27 pmFSM - LHR
1 stop11h 48mMultiple Airlines
Wed 1/213:00 pmLHR - FSM
1 stop25h 04mMultiple Airlines
Deal found 11/30$605
This American Airlines deal was found by Cheapflights users on 12/1. 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 1/236:21 amFSM - LHR
1 stop18h 29mAmerican Airlines
Wed 1/283:00 pmLHR - FSM
1 stop13h 46mAmerican Airlines
Deal found 12/1$655
This British Airways deal was found by Cheapflights users on 11/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2310:34 amFSM - LHR
1 stop19h 41mMultiple Airlines
Wed 1/283:00 pmLHR - FSM
1 stop25h 04mMultiple Airlines
Deal found 11/30$630
This American Airlines deal was found by Cheapflights users on 11/30. 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.
Wed 1/1410:34 amFSM - LHR
1 stop19h 41mAmerican Airlines
Wed 1/2112:10 pmLHR - FSM
2 stops16h 36mAmerican Airlines
Deal found 11/30$659
This American Airlines deal was found by Cheapflights users on 12/1. 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.
Sat 1/1010:34 amFSM - LHR
2 stops13h 56mAmerican Airlines
Mon 1/1912:10 pmLHR - FSM
2 stops16h 36mAmerican Airlines
Deal found 12/1$659
This American Airlines deal was found by Cheapflights users on 11/30. 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.
Sat 5/26:43 pmFSM - LHR
1 stop11h 27mAmerican Airlines
Sat 5/910:05 amLHR - FSM
1 stop13h 38mAmerican Airlines
Deal found 11/30$721
This American Airlines deal was found by Cheapflights users on 12/1. 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.
Sat 1/1010:34 amFSM - LCY
3 stops20h 06mMultiple Airlines
Mon 1/196:50 amLCY - FSM
3 stops21h 56mMultiple Airlines
Deal found 12/1$1,056

Find flight deals from Fort Smith to London

Discover tips and strategies to find the most affordable flight options for your journey from Fort Smith (FSM) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Ovago
2 stars

Round-trip from

$605
(British Airways)
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 London (LON)
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Cheapflights Fare Finder

 
Customize 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, Cheapflights users made 2,558,603 searches. Data last updated December 2, 2025.
Use the filters below to find and compare flights from Fort Smith to London that are best for you.

Fly from

Fort Smith

Fly to

London

Route

Depart

Return

Price

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Wed 1/14

6:27 pm-12:15 pm

1 stop11h 48m

London Heathrow

Wed 1/21

3:00 pm-10:04 am

1 stop25h 04m

$605

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Fri 1/23

10:34 am-12:15 pm

1 stop19h 41m

London Heathrow

Wed 1/28

3:00 pm-10:04 am

1 stop25h 04m

$630

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Fri 1/23

6:21 am-6:50 am

1 stop18h 29m

London Heathrow

Wed 1/28

3:00 pm-10:46 pm

1 stop13h 46m

$655

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Wed 1/14

10:34 am-12:15 pm

1 stop19h 41m

London Heathrow

Wed 1/21

12:10 pm-10:46 pm

2 stops16h 36m

$659

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Sat 1/10

10:34 am-6:30 am

2 stops13h 56m

London Heathrow

Mon 1/19

12:10 pm-10:46 pm

2 stops16h 36m

$659

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Sat 5/2

6:43 pm-12:10 pm

1 stop11h 27m

London Heathrow

Sat 5/9

10:05 am-5:43 pm

1 stop13h 38m

$721

Fort SmithLondon

FSM - LCY

FSMLCY

Fort Smith

Sat 1/10

10:34 am-12:40 pm

3 stops20h 06m

London City

Mon 1/19

6:50 am-10:46 pm

3 stops21h 56m

$1,056

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

Compare providers for flights from Fort Smith to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Fort Smith to London in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Fort Smith-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Fort Smith-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Fort Smith-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Fort Smith-London flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Fort Smith-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Fort Smith to London

Have a flexible travel schedule? Discover the best time to fly to London 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 London

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

Currently, October is the cheapest month in which you can book a flight from Fort Smith to London (average of $506). Flying from Fort Smith to London in June is currently the most expensive (average of $1,236). 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.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated December 2, 2025.
Get a feel of what it's like to fly with American Airlines from Fort Smith to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,041 reviews

Comfort

7.2

Boarding

7.5

Crew

8.0

Food

6.5

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.
American Airlines
7.2
Good
11,041 reviews
American Airlines
7.2
Good
11,041 reviews

Comfort

7.2

Boarding

7.5

Crew

8.0

Food

6.5

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.

Related info for your journey

Find useful and relevant information for your journey from Fort Smith to London. 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 London?

    If you book a flight to London from Fort Smith, you will be flying from Fort Smith, which is the city’s only airport. Fort Smith (FSM) is located 3.8 mi from the center of Fort Smith. There are 0 flights from Fort Smith to London per day from 0 different airlines.

  • How long is the flight from Fort Smith to London?

    For as low as $655, American Airlines can have you in London from Fort Smith in 18h 29m. Airlines will cover a distance of 4509 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Fort Smith to London 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 London?

    Currently, October is the cheapest month in which you can book a flight from Fort Smith to London (average of $506). Flying from Fort Smith to London in June is currently the most expensive (average of $1,236). 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.

See more FAQs

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