HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
United Kingdom

$657+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
FSM — LHR
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Fort Smith to United Kingdom with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Fort Smith to United Kingdom

Best flights from Fort Smith to United Kingdom
Discover carefully curated flight deals from Fort Smith to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

This British Airways deal was found by Cheapflights users on 12/15. 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.
Thu 1/2910:34 amFSM - LHR
1 stop19h 41mMultiple Airlines
Thu 2/53:00 pmLHR - FSM
1 stop25h 04mMultiple Airlines
Deal found 12/15$657
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Thu 1/2910:34 amFSM - LHR
2 stops14h 01mAmerican Airlines
Thu 2/510:35 amLHR - FSM
1 stop18h 11mAmerican Airlines
Deal found 12/15$661
This American Airlines deal was found by Cheapflights users on 12/14. 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 5/210:21 amFSM - LHR
1 stop18h 34mAmerican Airlines
Sat 5/92:25 pmLHR - FSM
1 stop15h 14mAmerican Airlines
Deal found 12/14$780

Find 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 December 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Ovago
2 stars

Round-trip from

$657
(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.
Search Deals
From Fort Smith to United Kingdom
Search Deals

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 December 16, 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

Thu 1/29

10:34 am-12:15 pm

1 stop19h 41m

London Heathrow

Thu 2/5

3:00 pm-10:04 am

1 stop25h 04m

$657

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Thu 1/29

10:34 am-6:35 am

2 stops14h 01m

London Heathrow

Thu 2/5

10:35 am-10:46 pm

1 stop18h 11m

$661

Fort SmithLondon

FSM - LHR

FSMLHR

Fort Smith

Sat 5/2

10:21 am-10:55 am

1 stop18h 34m

London Heathrow

Sat 5/9

2:25 pm-11:39 pm

1 stop15h 14m

$780

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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 December 16, 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 December 16, 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
11,048 reviews

Comfort

7.2

Entertainment

6.9

Overall

7.2

Boarding

7.5

Crew

8.0

Food

6.5

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
11,048 reviews
American Airlines
7.2
Good
11,048 reviews

Comfort

7.2

Entertainment

6.9

Overall

7.2

Boarding

7.5

Crew

8.0

Food

6.5

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

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 14h 01m. 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 - London Heathrow, Fort Smith - Cardiff Wales and Fort Smith - Glasgow Intl.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Fort Smith to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
Memphis to Heathrow flights
Memphis to Gatwick flights
Little Rock to Heathrow flights
Fayetteville to Frankfurt flights
Fayetteville to Heathrow flights
Memphis to Charles de Gaulle flights
Fayetteville to Barcelona-El Prat flights
Fayetteville to Leonardo da Vinci/Fiumicino flights
Memphis to Orly flights
Memphis to Leonardo da Vinci/Fiumicino flights
Fayetteville to Charles de Gaulle flights
Memphis to Dublin flights
Fayetteville to Dublin flights
Memphis to London City flights
Memphis to Madrid flights
Fayetteville to Madrid flights
Little Rock to Leonardo da Vinci/Fiumicino flights
Little Rock to Orly flights
Memphis to Prague flights
Fayetteville to Malpensa flights
Memphis to Athens flights
Little Rock to Charles de Gaulle flights
Little Rock to Frankfurt flights
Memphis to Keflavik Intl flights
Little Rock to Madrid flights
Memphis to Florence flights
Memphis to Lisbon flights
Fayetteville to Munich flights
Little Rock to London City flights
Memphis to Edinburgh flights
Fayetteville to Arlanda flights
Fayetteville to Oslo Gardermoen flights
Memphis to Frankfurt flights
Fayetteville to Amsterdam flights
Fayetteville to Geneva flights
Fayetteville to Edinburgh flights
Little Rock to Dublin flights
Fayetteville to Bruxelles-National flights
Fayetteville to Istanbul flights
Little Rock to Malpensa flights
Little Rock to Vicenza flights
Little Rock to Zurich flights
Memphis to Barcelona-El Prat flights
Fayetteville to Orly flights
Memphis to Amsterdam flights
Memphis to Duesseldorf Intl flights
Memphis to Munich flights
Memphis to Zurich flights
Little Rock to Florence flights

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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$814Average$1,047FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.