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$440+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — LHR
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Fresno Airterminal to London Heathrow are usually found in October or November, 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 junio 12, 2025.

Round-trip from

$728
(Air Canada)

One-way from

$440
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,483
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 ($336 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This Air Canada deal was found by Cheapflights users on 6/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/275:30 amFAT - LHR
2 stops17h 00mAir Canada
mié. 8/272:05 pmLHR - FAT
2 stops35h 46mAir Canada
Deal found 6/10$728
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/81:18 pmFAT - LHR
2 stops33h 52mMultiple Airlines
dom. 12/146:30 amLHR - FAT
2 stops22h 48mMultiple Airlines
Deal found 6/10$736
This United Airlines deal was found by Cheapflights users on 6/10. 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.
mar. 12/22:15 pmFAT - LHR
1 stop13h 45mUnited Airlines
mar. 12/169:30 amLHR - FAT
2 stops19h 48mUnited Airlines
Deal found 6/10$738
This Travelocity deal was found by Cheapflights users on 6/10. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/2912:52 pmFAT - LHR
1 stop17h 48mBritish Airways
lun. 8/258:15 pmLHR - FAT
2 stops29h 59mBritish Airways
Deal found 6/10$745
This Delta deal was found by Cheapflights users on 6/10. 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. 7/305:15 pmFAT - LHR
2 stops16h 00mDelta
lun. 8/253:20 pmLHR - FAT
2 stops33h 14mDelta
Deal found 6/10$809
This Iberia deal was found by Cheapflights users on 6/10. 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.
jue. 7/312:25 pmFAT - LHR
1 stop14h 20mIberia
dom. 8/243:10 pmLHR - FAT
1 stop15h 18mIberia
Deal found 6/10$851
This KLM deal was found by Cheapflights users on 6/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/305:15 pmFAT - LHR
2 stops15h 00mKLM
lun. 8/259:20 amLHR - FAT
1 stop19h 39mKLM
Deal found 6/10$895
This KAYAK deal was found by Cheapflights users on 6/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/307:11 pmFAT - LHR
2 stops16h 29mLufthansa
jue. 8/148:25 pmLHR - FAT
2 stops31h 46mLufthansa
Deal found 6/9$896
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/277:05 amFAT - LHR
1 stop19h 45mAmerican Airlines
mié. 8/278:20 amLHR - FAT
1 stop17h 54mAmerican Airlines
Deal found 6/10$1,805
This Austrian Airlines deal was found by Cheapflights users on 6/10. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/277:15 amFAT - LHR
1 stop19h 55mAustrian Airlines
sáb. 8/239:30 amLHR - FAT
2 stops21h 00mAustrian Airlines
Deal found 6/10$1,910
This Air France deal was found by Cheapflights users on 6/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/2812:16 pmFAT - LHR
1 stop13h 34mAir France
lun. 8/256:15 amLHR - FAT
2 stops18h 19mAir France
Deal found 6/10$2,057

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 junio 12, 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

dom. 7/27

5:30 am-6:30 am

2 stops17h 00m

London Heathrow

mié. 8/27

2:05 pm-5:51 pm

2 stops35h 46m

$728

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

lun. 12/8

1:18 pm-7:10 am

2 stops33h 52m

London Heathrow

dom. 12/14

6:30 am-9:18 pm

2 stops22h 48m

$736

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

mar. 12/2

2:15 pm-12:00 pm

1 stop13h 45m

London Heathrow

mar. 12/16

9:30 am-9:18 pm

2 stops19h 48m

$738

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

mar. 7/29

12:52 pm-2:40 pm

1 stop17h 48m

London Heathrow

lun. 8/25

8:15 pm-6:14 pm

2 stops29h 59m

$745

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

mié. 7/30

5:15 pm-5:15 pm

2 stops16h 00m

London Heathrow

lun. 8/25

3:20 pm-4:34 pm

2 stops33h 14m

$809

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

jue. 7/31

2:25 pm-12:45 pm

1 stop14h 20m

London Heathrow

lun. 8/25

3:10 pm-10:49 pm

1 stop15h 39m

$851

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

mié. 7/30

5:15 pm-4:15 pm

2 stops15h 00m

London Heathrow

lun. 8/25

9:20 am-8:59 pm

1 stop19h 39m

$895

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

mié. 7/30

7:11 pm-7:40 pm

2 stops16h 29m

London Heathrow

jue. 8/14

8:25 pm-8:11 pm

2 stops31h 46m

$896

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

dom. 7/27

7:05 am-10:50 am

1 stop19h 45m

London Heathrow

mié. 8/27

8:20 am-6:14 pm

1 stop17h 54m

$1,805

FresnoLondon

FAT - LHR

FATLHR

Fresno Airterminal

dom. 7/27

7:15 am-11:10 am

1 stop19h 55m

London Heathrow

sáb. 8/23

9:30 am-10:30 pm

2 stops21h 00m

$1,910

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 June 9, 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 $1,108). 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 junio 12, 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.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 junio 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and KLM from Fresno to London by reading reviews from past customers. 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
KLM
7.8
Good
1,358 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Austrian Airlines
7.6
Good
802 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Air France
7.5
Good
1,463 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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. 5 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.

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

    Flying on Air Canada is currently your cheapest option to London Heathrow Airport, with prices starting at $728. Additional round-trip tickets that might be worth considering are offered by United Airlines and British Airways, with the lowest prices starting at $738 and $745, respectively. Air Canada is 20% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Fresno to London Heathrow Airport one-way?

    $463 is the cheapest one-way deal found within the past few days, from KLM. You may also be able to find cheap deals on Lufthansa and British Airways, with prices starting from $569 and $583, respectively.

  • 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 $1,108). 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 Fresno?

Book flights to Fresno if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Canterbury
Harrow
Dover
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Gatwick
Orpington
Watford
Northampton
Croydon
Folkestone
Borehamwood
Broadway
Sutton
Aylesbury
Chelmsford
Brentwood

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Top 5 airlines flying from Fresno to Heathrow

Discover the top 5 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$613Average$801FlexibilityNo cancel feeOn-time70%
DeltaCheapest$687Average$736FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$697Average$1,109FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$697Average$1,074FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$847Average$847FlexibilityNo cancel feeOn-time76%

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