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$303+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — LHR
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Fresno Airterminal to London Heathrow are usually found in November or September, booked 37 days in advance, depart on a Monday or Tuesday and return on a Monday

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 septiembre 11, 2025.

Round-trip from

$631
(KLM)

One-way from

$303
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$736
From Fresno Airterminal to London Heathrow
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One-way flight from Fresno Airterminal to London Heathrow
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Highest demand for flights based on searches. 26% potential increase in price ($328 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($51 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 septiembre 11, 2025.

This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/89:20 amFAT - LHR
2 stops20h 25mDelta
mié. 10/1511:00 amLHR - FAT
1 stop18h 27mDelta
Deal found 9/10$651
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/2312:16 pmFAT - LHR
2 stops17h 14mDelta
vie. 10/311:00 pmLHR - FAT
2 stops26h 40mDelta
Deal found 9/10$685
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/32:16 pmFAT - LHR
2 stops56h 19mMultiple Airlines
vie. 10/247:25 amLHR - FAT
2 stops21h 02mMultiple Airlines
Deal found 9/11$694
This KLM deal was found by Cheapflights users on 9/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/269:20 amFAT - LHR
2 stops18h 10mMultiple Airlines
dom. 11/210:45 amLHR - FAT
1 stop13h 50mMultiple Airlines
Deal found 9/11$701
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/82:16 pmFAT - LHR
1 stop12h 54mUnited Airlines
mié. 10/154:15 pmLHR - FAT
1 stop15h 29mUnited Airlines
Deal found 9/10$712
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/22:37 pmFAT - LHR
2 stops34h 58mAir Canada
mar. 10/72:10 pmLHR - FAT
2 stops31h 46mAir Canada
Deal found 9/10$720
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/238:31 amFAT - LHR
1 stop14h 54mUnited Airlines
vie. 10/311:00 pmLHR - FAT
2 stops35h 57mUnited Airlines
Deal found 9/10$721
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/25:16 pmFAT - LHR
2 stops18h 44mDelta
mar. 10/710:55 amLHR - FAT
1 stop13h 40mDelta
Deal found 9/11$726
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/272:37 pmFAT - LHR
1 stop32h 48mUnited Airlines
sáb. 10/1112:05 pmLHR - FAT
2 stops33h 51mUnited Airlines
Deal found 9/10$727
This Expedia deal was found by Cheapflights users on 9/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/272:37 pmFAT - LHR
2 stops31h 53mMultiple Airlines
sáb. 10/116:00 amLHR - FAT
2 stops22h 27mMultiple Airlines
Deal found 9/10$728
This United Airlines deal was found by Cheapflights users on 9/11. 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.
dom. 10/262:05 pmFAT - LHR
1 stop14h 55mUnited Airlines
dom. 11/29:30 amLHR - FAT
2 stops20h 23mUnited Airlines
Deal found 9/11$731

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 septiembre 11, 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

mié. 3/4

6:00 am-10:00 am

1 stop20h 00m

London Heathrow

mié. 3/11

6:20 am-4:37 pm

2 stops17h 17m

$631

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

lun. 1/26

6:00 am-10:00 am

1 stop20h 00m

London Heathrow

mar. 2/10

5:50 pm-4:37 pm

2 stops30h 47m

$632

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

mié. 3/4

6:00 am-10:15 am

2 stops20h 15m

London Heathrow

mié. 3/11

6:20 am-4:37 pm

2 stops17h 17m

$635

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

mié. 10/8

9:20 am-1:45 pm

2 stops20h 25m

London Heathrow

mié. 10/15

11:00 am-9:27 pm

1 stop18h 27m

$651

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

dom. 10/26

9:20 am-10:30 am

2 stops18h 10m

London Heathrow

dom. 11/2

10:45 am-4:35 pm

1 stop13h 50m

$701

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

mié. 10/8

2:16 pm-11:10 am

1 stop12h 54m

London Heathrow

mié. 10/15

4:15 pm-11:44 pm

1 stop15h 29m

$712

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

jue. 10/2

2:37 pm-9:35 am

2 stops34h 58m

London Heathrow

mar. 10/7

2:10 pm-1:56 pm

2 stops31h 46m

$720

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

vie. 10/3

12:54 pm-12:20 pm

1 stop15h 26m

London Heathrow

vie. 10/24

2:05 pm-1:59 pm

2 stops31h 54m

$720

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

lun. 1/26

2:22 pm-6:30 am

3 stops32h 08m

London Heathrow

mar. 2/10

1:25 pm-10:08 am

2 stops28h 43m

$723

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

lun. 10/6

8:07 am-5:45 pm

3 stops49h 38m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 17 results
1
2

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 August 29, 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, November is the cheapest month in which you can book a flight from Fresno to London Heathrow Airport (average of $661). Flying from Fresno to London Heathrow Airport in June is currently the most expensive (average of $1,098). 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 septiembre 11, 2025.

It’s typically best to fly out from Fresno to London Heathrow Airport in the morning. Doing so could potentially save you 8% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 septiembre 11, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines 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.
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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. 4 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?

    KLM and Delta can get you from Fresno to London Heathrow Airport in just under 20h. Your travel time can differ by up to 15m. 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 Delta is currently your cheapest option to London Heathrow Airport, with prices starting at $687. Additional round-trip tickets that might be worth considering are offered by United Airlines and British Airways, with the lowest prices starting at $697 and $747, respectively. Delta is 25% 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, November is the cheapest month in which you can book a flight from Fresno to London Heathrow Airport (average of $661). Flying from Fresno to London Heathrow Airport in June is currently the most expensive (average of $1,098). 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
Hayes
Thornton Heath
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Wembley
Folkestone

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Alternative routes for Fresno to Heathrow

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Top 4 airlines flying from Fresno to Heathrow

Discover the top 4 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$687Average$736FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$697Average$1,070FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$747Average$1,300FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$750Average$1,085FlexibilityNo cancel feeOn-time71%

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