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$582+ Cheap flights from Fresno (FAT) to Heathrow (LHR)

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — LHR
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Cheapflights Tip: The best prices from Fresno Airterminal to London Heathrow are usually found in March or September, booked 37 days in advance, depart on a Monday or Tuesday and return on a Monday

Find 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 October 27, 2025.

This Flysmarter deal was found by Cheapflights users on 10/25. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/99:40 amFAT - LHR
1 stop16h 20mVirgin Atlantic
Tue 12/1610:45 amLHR - FAT
1 stop18h 54mVirgin Atlantic
Deal found 10/25$582
This Flysmarter deal was found by Cheapflights users on 10/25. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/99:40 amFAT - LHR
2 stops16h 35mMultiple Airlines
Tue 12/1610:45 amLHR - FAT
1 stop13h 40mMultiple Airlines
Deal found 10/25$590
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/279:20 amFAT - LHR
1 stop17h 40mDelta
Tue 11/1110:45 amLHR - FAT
1 stop32h 55mDelta
Deal found 10/26$592
This KLM deal was found by Cheapflights users on 10/26. 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.
Wed 10/299:20 amFAT - LHR
1 stop17h 40mKLM
Wed 11/58:25 pmLHR - FAT
2 stops28h 10mKLM
Deal found 10/26$593
This KLM deal was found by Cheapflights users on 10/25. 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.
Wed 10/299:20 amFAT - LHR
2 stops14h 45mMultiple Airlines
Thu 11/66:20 amLHR - FAT
2 stops18h 15mMultiple Airlines
Deal found 10/25$596
This World Air Fares deal was found by Cheapflights users on 10/26. 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 World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/101:32 pmFAT - LHR
1 stop14h 28mLufthansa
Wed 12/177:40 amLHR - FAT
2 stops18h 12mLufthansa
Deal found 10/26$613
This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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.
Wed 11/262:05 pmFAT - LHR
2 stops22h 55mLufthansa
Wed 12/37:40 amLHR - FAT
2 stops20h 54mLufthansa
Deal found 10/25$617
This Delta deal was found by Cheapflights users on 10/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/265:15 pmFAT - LHR
2 stops19h 55mDelta
Sun 11/28:55 amLHR - FAT
2 stops20h 32mDelta
Deal found 10/25$654
This United Airlines deal was found by Cheapflights users on 10/26. 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 12/16:09 pmFAT - LHR
2 stops29h 01mUnited Airlines
Sun 12/146:30 amLHR - FAT
2 stops19h 22mUnited Airlines
Deal found 10/26$656

Cheap 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 October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$582
(Flysmarter)

Popular in

June

Cheapest in

March

Average price

$925
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
Highest demand for flights based on searches. 23% potential increase in price ($295 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 27, 2025.
Use the filters below to find and compare flights from Fresno to London Heathrow Airport that are best for you.

Fly from

Fresno

Fly to

Heathrow

Route

Depart

Return

Price

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Tue 12/9

9:40 am-10:00 am

1 stop16h 20m

London Heathrow

Tue 12/16

10:45 am-9:39 pm

1 stop18h 54m

$582

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Tue 12/9

9:40 am-10:15 am

2 stops16h 35m

London Heathrow

Tue 12/16

10:45 am-4:25 pm

1 stop13h 40m

$590

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Wed 11/26

9:27 am-10:00 am

1 stop16h 33m

London Heathrow

Wed 12/3

8:25 pm-4:25 pm

2 stops28h 00m

$593

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Tue 12/9

12:21 pm-10:00 am

1 stop13h 39m

London Heathrow

Tue 12/16

10:45 am-4:25 pm

1 stop13h 40m

$599

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Tue 12/9

5:06 pm-8:10 pm

2 stops19h 04m

London Heathrow

Tue 12/16

11:05 am-9:39 pm

2 stops18h 34m

$604

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Wed 11/26

2:05 pm-9:00 pm

2 stops22h 55m

London Heathrow

Wed 12/3

7:40 am-8:34 pm

2 stops20h 54m

$617

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Thu 12/11

6:05 am-11:40 am

2 stops21h 35m

London Heathrow

Thu 12/18

10:45 am-9:39 pm

1 stop18h 54m

$654

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Mon 12/1

6:45 am-7:25 am

1 stop16h 40m

London Heathrow

Sun 12/14

6:30 am-5:52 pm

2 stops19h 22m

$656

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

Sun 11/2

5:15 pm-7:05 am

2 stops29h 50m

London Heathrow

Sun 11/9

12:30 pm-8:47 am

2 stops28h 17m

$664

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Fresno-London Heathrow Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

How far ahead should I book a flight from Fresno to London Heathrow Airport?

Use this chart to determine the optimal time to book a round-trip flight from Fresno to Heathrow. Price data was last updated on October 24, 2025.

Booking 37 days in advance of your planned departure date is, on average, the best time to get cheap flights from Fresno to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Fresno to London Heathrow Airport (average of $649). Flying from Fresno to London Heathrow Airport 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.

What is the cheapest time of day to fly from FAT to LHR?

Find hourly flight availability from Fresno to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

It’s typically best to fly out from Fresno to London Heathrow Airport in the evening. Doing so could potentially save you 11% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 October 27, 2025.
Get a feel of what it's like to fly with United Airlines, American Airlines, and British 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
8,999 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

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
8,999 reviews
United Airlines
7.4
Good
8,999 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

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
7.2
Good
11,031 reviews
United Airlines
7.4
Good
8,999 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

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
7,476 reviews
United Airlines
7.4
Good
8,999 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

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?

    Virgin Atlantic and KLM can get you from Fresno to London Heathrow Airport in just under 16h 20m. Your travel time can differ by up to 13m. The distance between Fresno and London Heathrow Airport is about 5318 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on United Airlines is currently your cheapest option to London Heathrow Airport, with prices starting at $699. Additional round-trip tickets that might be worth considering are offered by American Airlines and British Airways, with the lowest prices starting at $707 and $747, respectively. United Airlines is 26% 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, September is the cheapest month in which you can book a flight from Fresno to London Heathrow Airport (average of $649). Flying from Fresno to London Heathrow Airport 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 Heathrow Airport?

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

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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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$699Average$1,049FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$707Average$1,085FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$747Average$1,219FlexibilityNo cancel feeOn-time70%

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