$399 Cheap Flights from Fresno (FAT) to London (LHR)

View $399 flight on Sun, Dec 7, 2025Opens in a new window

Popular airlines from Fresno Yosemite Intl. Airport (FAT) to Heathrow Airport (LHR)

Cheap Flights from Fresno to London (FAT-LHR)

Prices were available within the past 7 days and start at $399 for one-way flights and $574 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Dec 5 - Sun, Dec 7
FAT
Fresno
LHR
London
$574 Roundtrip, found 1 day ago
$574
Roundtrip
found 1 day ago
Select United flight, departing Fri, Dec 5 from Fresno to London, returning Sun, Dec 7, priced at $574 found 1 day ago
Delta
Mon, Dec 8 - Wed, Dec 24
FAT
Fresno
LHR
London
$597 Roundtrip, just found
$597
Roundtrip
just found
Select Delta flight, departing Mon, Dec 8 from Fresno to London, returning Wed, Dec 24, priced at $597 just found
Virgin Atlantic
Tue, Dec 30 - Tue, Jan 13
FAT
Fresno
LHR
London
$597 Roundtrip, found 13 hours ago
$597
Roundtrip
found 13 hours ago
Select Virgin Atlantic flight, departing Tue, Dec 30 from Fresno to London, returning Tue, Jan 13, priced at $597 found 13 hours ago
Virgin Atlantic
Wed, Dec 3 - Wed, Dec 10
FAT
Fresno
LHR
London
$599 Roundtrip, found 3 days ago
$599
Roundtrip
found 3 days ago
Select Virgin Atlantic flight, departing Wed, Dec 3 from Fresno to London, returning Wed, Dec 10, priced at $599 found 3 days ago
Delta
Sun, Dec 7 - Tue, Dec 16
FAT
Fresno
LHR
London
$599 Roundtrip, found 5 days ago
$599
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Dec 7 from Fresno to London, returning Tue, Dec 16, priced at $599 found 5 days ago
Delta
Tue, Dec 30 - Tue, Jan 13
FAT
Fresno
LHR
London
$602 Roundtrip, found 13 hours ago
$602
Roundtrip
found 13 hours ago
Select Delta flight, departing Tue, Dec 30 from Fresno to London, returning Tue, Jan 13, priced at $602 found 13 hours ago
Virgin Atlantic
Tue, Nov 25 - Wed, Dec 3
FAT
Fresno
LHR
London
$602 Roundtrip, found 2 days ago
$602
Roundtrip
found 2 days ago
Select Virgin Atlantic flight, departing Tue, Nov 25 from Fresno to London, returning Wed, Dec 3, priced at $602 found 2 days ago
Virgin Atlantic
Wed, Dec 3 - Wed, Dec 10
FAT
Fresno
LHR
London
$603 Roundtrip, found 3 days ago
$603
Roundtrip
found 3 days ago
Select Virgin Atlantic flight, departing Wed, Dec 3 from Fresno to London, returning Wed, Dec 10, priced at $603 found 3 days ago
Air Canada
Mon, Nov 17 - Wed, Dec 3
FAT
Fresno
LHR
London
$617 Roundtrip, found 23 hours ago
$617
Roundtrip
found 23 hours ago
Select Air Canada flight, departing Mon, Nov 17 from Fresno to London, returning Wed, Dec 3, priced at $617 found 23 hours ago
KLM
Tue, Dec 30 - Tue, Jan 13
FAT
Fresno
LHR
London
$623 Roundtrip, found 13 hours ago
$623
Roundtrip
found 13 hours ago
Select KLM flight, departing Tue, Dec 30 from Fresno to London, returning Tue, Jan 13, priced at $623 found 13 hours ago

Find the cheapest month to fly from Fresno (FAT) to London (LHR)

August is typically the cheapest month to fly

From $628 - $1,761 per traveler.

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Heathrow LHR. Cheapest option available. Average driving time to city center is 28 minutes. Flights from $597
LHR
Heathrow
Cheapest
Average driving time to city center28 min
Flights from $597

Frequently asked questions

How much does a flight from Fresno Yosemite Intl. Airport (FAT) to Heathrow Airport (LHR) cost?
Lock in a cheap one-way flight from $399 or cheap return flight from $574 from Fresno Yosemite Intl. Airport (FAT) to Heathrow Airport (LHR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Fresno Yosemite Intl. Airport (FAT) to Heathrow Airport (LHR)?
December is the cheapest month to fly from FAT to LHR. Avoiding peak travel times is often the key to scoring lower fares.
What is the cheapest airline that flies from Fresno Yosemite Intl. Airport (FAT) to Heathrow Airport (LHR)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from FAT to LHR. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Fresno Yosemite Intl. Airport (FAT) to Heathrow Airport (LHR)?
Nonstop flights from Fresno Yosemite Intl. Airport (FAT) to Heathrow Airport (LHR) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from FAT to LHR?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Fresno Yosemite Intl. Airport (FAT) to Heathrow Airport (LHR)?
To avoid potential delays on the Fresno Yosemite Intl. Airport (FAT) to Heathrow Airport (LHR) route, travel before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Fresno Yosemite Intl. Airport (FAT) to Heathrow Airport (LHR) last-minute?
Last-minute fares from FAT to LHR are generally more expensive. To secure the best prices, start searching for flights well ahead of time. That said, if your travel plans are flexible, it's possible to land a cheap ticket right before your journey.
Is it cheaper to book a FAT to LHR flight and hotel package?
Opting for a FAT to LHR flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our extensive range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Fresno Yosemite Intl. Airport (FAT) to Heathrow Airport (LHR)?
In most cases, you're able to cancel or reschedule your FAT to LHR flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like more information, head to our Customer Service portal.

Travel information

Origin airport
Fresno Yosemite Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air France, Alaska Airlines, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, United, Virgin Atlantic
Roundtrip price
$574
Distance
5322 mi

Book with confidence

Fresno to London Flights

The cheapest times to fly from Fresno to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Fresno to London are during the month of December. You can find some of the cheapest flights from Fresno to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Fresno to London

Sunday is one of the best days to book for cheap flights from Fresno to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Fresno to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Fresno to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $399 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Fresno to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Fresno to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Fresno to London Flights

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*Available to One Key members.