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Heathrow

$268+ Cheap flights from Fresno (FAT) to Heathrow (LHR)

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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — LHR
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
1 adult, Economy
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Cheap flight deals from Fresno to Heathrow

Cheapest flights from Fresno to Heathrow
Explore the most affordable flight options available from Fresno to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2026.

This United Airlines deal was found by Cheapflights users on 3/11. 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 8/309:00 am
FAT
-
LHR
2 stops41h 00m
United Airlines
Wed 9/29:30 am
LHR
-
FAT
2 stops18h 44m
United Airlines
Deal found 3/11$702
This United Airlines deal was found by Cheapflights users on 3/8. 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 8/1612:22 pm
FAT
-
LHR
1 stop15h 58m
United Airlines
Thu 8/206:55 am
LHR
-
FAT
2 stops21h 19m
United Airlines
Deal found 3/8$724
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:10 pm
FAT
-
LHR
2 stops17h 30m
Lufthansa
Wed 9/166:55 am
LHR
-
FAT
2 stops21h 57m
Lufthansa
Deal found 3/9$727
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Mon 8/312:05 pm
FAT
-
LHR
1 stop33h 20m
United Airlines
Wed 9/167:25 am
LHR
-
FAT
2 stops20h 49m
United Airlines
Deal found 3/9$729
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 9/17:00 am
FAT
-
LHR
2 stops17h 20m
United Airlines
Fri 9/182:05 pm
LHR
-
FAT
2 stops35h 24m
United Airlines
Deal found 3/9$732
This British Airways deal was found by Cheapflights users on 3/10. 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.
Tue 9/112:50 pm
FAT
-
LHR
1 stop18h 15m
British Airways
Fri 9/186:15 am
LHR
-
FAT
2 stops19h 42m
British Airways
Deal found 3/10$733
This Cheapflightsfares deal was found by Cheapflights users on 3/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:45 pm
FAT
-
LHR
2 stops16h 55m
Lufthansa
Sat 10/247:25 am
LHR
-
FAT
2 stops22h 44m
Lufthansa
Deal found 3/7$740
This Iberia deal was found by Cheapflights users on 3/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:41 am
FAT
-
LHR
1 stop18h 09m
Iberia
Tue 10/206:15 am
LHR
-
FAT
2 stops23h 52m
Iberia
Deal found 3/10$750
This Finnair deal was found by Cheapflights users on 3/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/54:44 pm
FAT
-
LHR
1 stop14h 21m
Multiple Airlines
Tue 10/204:10 pm
LHR
-
FAT
1 stop13h 51m
Multiple Airlines
Deal found 3/10$753
This Air Canada deal was found by Cheapflights users on 3/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:00 am
FAT
-
LHR
2 stops20h 50m
Air Canada
Thu 8/208:30 am
LHR
-
FAT
2 stops17h 52m
Air Canada
Deal found 3/7$769

Find flight deals from Fresno to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Fresno (FAT) to Heathrow (LHR). 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 March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$702
(United Airlines)

One-way from

$268
(oojo)

Popular in

June

Cheapest in

February

Average price

$868
Provider with most accurate pricing for Fresno Airterminal-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Fresno Airterminal-London Heathrow flights.
Search Deals
From Fresno Airterminal to London Heathrow
Search Deals
One-way flight from Fresno Airterminal to London Heathrow
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($264 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fresno to Heathrow 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 March 12, 2026.
Use the filters below to find and compare flights from Fresno to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Sun 8/16

12:22 pm-12:20 pm

1 stop15h 58m

London Heathrow

Thu 8/20

6:55 am-8:14 pm

2 stops21h 19m

$724

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Mon 8/31

2:05 pm-7:25 am

1 stop33h 20m

London Heathrow

Wed 9/16

7:25 am-8:14 pm

2 stops20h 49m

$729

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Tue 9/1

7:00 am-8:20 am

2 stops17h 20m

London Heathrow

Fri 9/18

2:05 pm-5:29 pm

2 stops35h 24m

$732
Quickest round-trip

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Tue 4/21

9:00 am-9:40 am

1 stop16h 40m

London Heathrow

Tue 4/28

6:55 am-6:19 pm

2 stops19h 24m

$784

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Wed 5/13

9:35 am-2:10 pm

1 stop20h 35m

London Heathrow

Wed 5/20

7:25 am-6:02 pm

2 stops18h 37m

$784

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Wed 8/5

8:05 am-10:55 am

1 stop18h 50m

London Heathrow

Wed 8/12

12:55 pm-10:28 pm

1 stop17h 33m

$788
Cheapest one-way

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Sat 8/15

1:58 pm-6:30 am

2 stops32h 32m

$282

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Sat 8/15

2:30 pm-9:00 am

1 stop34h 30m

$293

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Sun 7/12

11:59 pm-6:20 am

1 stop22h 21m

$293

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Sat 7/4

6:40 pm-8:40 pm

2 stops18h 00m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Fresno to Heathrow

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 Heathrow in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice 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 Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Fresno-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Fresno-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Fresno-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Heathrow Airport 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 Heathrow

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

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

Currently, January is the cheapest month in which you can book a flight from Fresno to London Heathrow Airport (average of $617). Flying from Fresno to London Heathrow Airport in June is currently the most expensive (average of $1,148). 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 Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated March 12, 2026.
Get a feel of what it's like to fly with United Airlines,American Airlines, andBritish Airways from Fresno to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,418 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

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??
United Airlines
7.4
Good
9,418 reviews
United Airlines
7.4
Good
9,418 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

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??
American Airlines
7.1
Good
11,432 reviews
United Airlines
7.4
Good
9,418 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

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??
British Airways
6.7
Okay
7,784 reviews
United Airlines
7.4
Good
9,418 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

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 Heathrow. 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 Heathrow?

    Fresno Airterminal (FAT), located 4.8 mi from the city center, is the airport you fly out of when you book flights from Fresno to London Heathrow. 3 airlines have flights from Airterminal to London Heathrow on a regular basis. Booking flights from Fresno Airterminal to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

  • How long is the flight from Fresno to London Heathrow Airport?

    United Airlines can get you from Fresno to London Heathrow Airport in just under 15h 58m. Your travel time can differ by up to . The distance between Fresno and London Heathrow Airport is about 5318 mi.

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

    Flying on British Airways is currently your cheapest option to London Heathrow Airport, with prices starting at $656. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $671 and $720, respectively. British Airways is 29% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Fresno to Heathrow 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 Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Fresno to London Heathrow Airport (average of $617). Flying from Fresno to London Heathrow Airport in June is currently the most expensive (average of $1,148). 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 Heathrow Airport?

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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Fresno to Heathrow

Discover the top 3 airlines that operate flights from Fresno to Heathrow. 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 March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$656Average$1,131FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$671Average$954FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$720Average$1,085FlexibilityNo cancel feeOn-time71%

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