London

$272+ Cheap flights from Fresno (FAT) to London (LON)

This is the cheapest one-way 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.
FAT — LON
Jan 29 — Feb 51
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Fresno to London 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 Fresno to London

Cheapest flights from Fresno to London
Explore the most affordable flight options available from Fresno to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 30, 2025.

This FlightHub deal was found by Cheapflights users on 12/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:58 pmFAT - LHR
1 stop29h 27mLufthansa
Sun 1/187:40 amLHR - FAT
2 stops21h 30mLufthansa
Deal found 12/28$851
This KLM deal was found by Cheapflights users on 12/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:31 pmFAT - LHR
2 stops20h 29mKLM
Sun 1/185:50 pmLHR - FAT
2 stops30h 39mKLM
Deal found 12/28$880
This United Airlines deal was found by Cheapflights users on 12/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:58 pmFAT - LHR
1 stop34h 02mUnited Airlines
Sun 1/1811:35 amLHR - FAT
1 stop17h 28mUnited Airlines
Deal found 12/28$889
This KLM deal was found by Cheapflights users on 12/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:31 pmFAT - LCY
2 stops20h 49mKLM
Sun 1/185:50 pmLCY - FAT
2 stops30h 39mKLM
Deal found 12/28$905
This Icelandair deal was found by Cheapflights users on 12/28. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:35 amFAT - LGW
2 stops17h 20mMultiple Airlines
Sun 1/1811:55 amLGW - FAT
2 stops18h 13mMultiple Airlines
Deal found 12/28$1,568
This Cathay Pacific deal was found by Cheapflights users on 12/28. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:34 pmFAT - LHR
2 stops42h 26mMultiple Airlines
Sun 1/186:15 amLHR - FAT
3 stops46h 52mMultiple Airlines
Deal found 12/28$12,804

Find flight deals from Fresno to London

Discover tips and strategies to find the most affordable flight options for your journey from Fresno (FAT) 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 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$598
(Cheapflightsfares)

One-way from

$272
(oojo)

Popular in

December

Cheapest in

October

Average price

$2,878
Provider with most accurate pricing for Fresno Airterminal-London (LON) flight deals.
Provider most trusted by Cheapflights users for Fresno Airterminal-London (LON) flights.
From Fresno Airterminal to London (LON)
One-way flight from Fresno Airterminal to London (LON)
Highest demand for flights based on searches. 27% potential increase in price ($436 potential increase over avg. RT price).
Cheapest flight prices on average. 15% potential price decrease ($157 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fresno 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 30, 2025.
Use the filters below to find and compare flights from Fresno to London that are best for you.

Fly from

Fresno

Fly to

London

Route

Depart

Return

Price

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Thu 3/5

6:15 am-7:10 am

2 stops16h 55m

London Heathrow

Mon 3/9

7:40 am-9:29 pm

2 stops20h 49m

$633

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Sat 3/28

2:14 pm-9:10 am

1 stop35h 56m

London Heathrow

Thu 4/9

7:25 am-10:09 pm

2 stops22h 44m

$646

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Sun 3/29

2:04 pm-7:25 am

1 stop33h 21m

London Heathrow

Fri 4/10

6:55 am-8:04 pm

2 stops21h 09m

$646

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Sat 3/28

2:14 pm-9:10 am

1 stop35h 56m

London Heathrow

Wed 4/8

7:25 am-6:19 pm

2 stops18h 54m

$646

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Fri 2/13

6:04 am-11:20 am

2 stops21h 16m

London Heathrow

Mon 2/16

6:00 pm-8:58 pm

2 stops34h 58m

$649

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Sun 3/29

6:00 am-11:10 am

3 stops21h 10m

London Heathrow

Wed 4/8

6:30 am-8:54 am

2 stops34h 24m

$650

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Sun 3/29

2:04 pm-11:10 am

1 stop13h 06m

London Heathrow

Tue 4/7

11:25 am-5:35 pm

1 stop14h 10m

$675

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Sun 3/29

2:04 pm-11:10 am

1 stop13h 06m

London Heathrow

Thu 4/9

4:15 pm-10:09 pm

1 stop13h 54m

$675

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Sun 3/29

2:04 pm-11:10 am

1 stop13h 06m

London Heathrow

Mon 4/6

7:30 pm-6:19 pm

2 stops30h 49m

$683

FresnoLondon

FAT - LCY

FATLCY

Fresno Airterminal

Sat 3/28

1:15 pm-4:55 pm

2 stops20h 40m

London City

Wed 4/8

9:15 am-8:04 pm

2 stops18h 49m

$779

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 42 results
1
2
3
...
5

Compare providers for flights from Fresno 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 Fresno to London in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
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 Fresno-London flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Fresno-London flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Fresno-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Fresno-London flights, Cheapflights users trust CheapOair the most. CheapOair 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 Fresno-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 Fresno to London

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

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

Currently, January is the cheapest month in which you can book a flight from Fresno to London (average of $637). Flying from Fresno to London in June is currently the most expensive (average of $1,177). 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.

How much does it cost to fly round-trip from Fresno to London?

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 30, 2025.
Read reviews from past customers who have flown United Airlines, American Airlines, and British Airways from Fresno to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Fresno 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 Fresno to London?

    For a flight from Fresno to London, you will be flying from Airterminal. Fresno Airterminal (FAT) is just 4.8 mi from the center of the city. Airterminal is the only Fresno airport and it handles 0 outbound flights to London per day. 3 airlines have flights to London from Fresno Airterminal on a regular basis.

  • How long is the flight from Fresno to London?

    United Airlines, Lufthansa, and KLM can get you from Fresno to London in just under 16h 55m. Your travel time can differ by up to 3h 45m. There are 5318 mi between Fresno and London. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Fresno to London round-trip?

    United Airlines, at $699, was found to be the cheapest airline from Fresno to London.Alternate airlines to your destination round-trip include American Airlines and British Airways. These flights start at 39% lower than the current average price 3 months from now.

  • What are the most popular routes from Fresno to London?

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

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

  • How can I find direct flights from Fresno to London?

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

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

    Yes. Cheapflights offers flight deals from Fresno 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 Fresno to London?

    Currently, January is the cheapest month in which you can book a flight from Fresno to London (average of $637). Flying from Fresno to London in June is currently the most expensive (average of $1,177). 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Folkestone
Eastbourne

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 Fresno to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Fresno to London

Discover the top 3 airlines that operate flights from Fresno to London. 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$699Average$1,049FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$707Average$1,085FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$733Average$1,333FlexibilityNo cancel feeOn-time70%

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.