How long is the flight from Fort Smith to London?

For as low as $779, American Airlines can have you in London from Fort Smith in 15h 44m. Airlines will cover a distance of 4509 mi.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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

When flying from Fort Smith to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

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.

$779+ Flights from Fort Smith to London

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Cheap flight deals from Fort Smith to London

Cheapest flights from Fort Smith to London
Explore the most affordable flight options available from Fort Smith to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Sat 12/136:00 amFSM - LHR

1 stop20h 35mAmerican Airlines

Mon 12/154:30 pmLHR - FSM

1 stop23h 19mAmerican Airlines

Deal found 12/9

$1,325

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 12, 2025.

Sat 5/210:21 amFSM - LHR

1 stop15h 44mAmerican Airlines

Sat 5/92:25 pmLHR - FSM

1 stop15h 14mAmerican Airlines

Deal found 12/10

$779

Last-minute flights from Fort Smith to London
Discover last-minute flight deals from Fort Smith to London. Data last updated December 12, 2025 and is based on user searches.

Sat 12/136:00 amFSM - LHR

1 stop20h 35mAmerican Airlines

Mon 12/154:30 pmLHR - FSM

1 stop23h 19mAmerican Airlines

Deal found 12/9

$1,325

Find flight deals from Fort Smith to London

Most accurate provider	FlightHub 3 stars
Most trusted provider	Ovago 2 stars
Round-trip from	$779 (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.

Search Deals

From Fort Smith to London (LON)

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Sat 5/2

10:21 am-8:05 am

1 stop15h 44m

London Heathrow

Sat 5/9

2:25 pm-11:39 pm

1 stop15h 14m

$779

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Fort Smith to London

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.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Ovago	Price Accuracy2 stars	Trust 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 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

11,050 reviews

Reviews

1 / 20

10.0

Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

American Airlines

7.2

Good

11,050 reviews

American Airlines

7.2

Good

11,050 reviews

Reviews

1 / 20

10.0

Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

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 $779, American Airlines can have you in London from Fort Smith in 15h 44m. 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.

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$779+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Fort Smith to London with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Fort Smith to London

Cheapest flights from Fort Smith to LondonExplore the most affordable flight options available from Fort Smith to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Fort Smith to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Fort Smith to London

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Fort Smith to London that are best for you.

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.

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.

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?

Reviews of airlines servicing London

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.

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?

How long is the flight from Fort Smith to London?

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

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

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

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

Traveling to a place near London?

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Cheapest flights from Fort Smith to London
Explore the most affordable flight options available from Fort Smith to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.