￥86,710 Cheap Flights from San Diego (SAN) to London (LHR)

View ￥86,710 flight on Wed, Oct 14, 2026Opens in a new window

Popular airlines from San Diego Intl. Airport (SAN) to Heathrow Airport (LHR)

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Cheap Flights from San Diego to London (SAN-LHR)

Prices were available within the past 7 days and start at ￥86,710 for one-way flights and ￥141,560 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Oct 20 - Tue, Oct 27
SAN
San Diego
LHR
London
￥141,560 Roundtrip, found 4 days ago
￥141,560
Roundtrip
found 4 days ago
Select United flight, departing Tue, Oct 20 from San Diego to London, returning Tue, Oct 27, priced at ￥141,560 found 4 days ago
Delta
Tue, Oct 20 - Tue, Oct 27
SAN
San Diego
LHR
London
￥141,570 Roundtrip, found 4 days ago
￥141,570
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Oct 20 from San Diego to London, returning Tue, Oct 27, priced at ￥141,570 found 4 days ago
Air Canada
Sun, Oct 4 - Fri, Oct 16
SAN
San Diego
LHR
London
￥142,090 Roundtrip, found 5 days ago
￥142,090
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Oct 4 from San Diego to London, returning Fri, Oct 16, priced at ￥142,090 found 5 days ago
Air Canada
Tue, Oct 20 - Tue, Oct 27
SAN
San Diego
LHR
London
￥142,860 Roundtrip, found 4 days ago
￥142,860
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Oct 20 from San Diego to London, returning Tue, Oct 27, priced at ￥142,860 found 4 days ago
Lufthansa
Tue, Oct 20 - Tue, Oct 27
SAN
San Diego
LHR
London
￥142,930 Roundtrip, found 4 days ago
￥142,930
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Tue, Oct 20 from San Diego to London, returning Tue, Oct 27, priced at ￥142,930 found 4 days ago
Virgin Atlantic
Tue, Oct 20 - Tue, Oct 27
SAN
San Diego
LHR
London
￥142,950 Roundtrip, found 4 days ago
￥142,950
Roundtrip
found 4 days ago
Select Virgin Atlantic flight, departing Tue, Oct 20 from San Diego to London, returning Tue, Oct 27, priced at ￥142,950 found 4 days ago
American Airlines
Tue, Oct 20 - Tue, Oct 27
SAN
San Diego
LHR
London
￥146,040 Roundtrip, found 4 days ago
￥146,040
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Oct 20 from San Diego to London, returning Tue, Oct 27, priced at ￥146,040 found 4 days ago
American Airlines
Tue, Oct 20 - Tue, Oct 27
SAN
San Diego
LHR
London
￥146,040 Roundtrip, found 4 days ago
￥146,040
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Oct 20 from San Diego to London, returning Tue, Oct 27, priced at ￥146,040 found 4 days ago
Virgin Atlantic
Tue, Oct 20 - Tue, Oct 27
SAN
San Diego
LHR
London
￥146,940 Roundtrip, found 4 days ago
￥146,940
Roundtrip
found 4 days ago
Select Virgin Atlantic flight, departing Tue, Oct 20 from San Diego to London, returning Tue, Oct 27, priced at ￥146,940 found 4 days ago
British Airways
Tue, Oct 20 - Tue, Oct 27
SAN
San Diego
LHR
London
￥147,660 Roundtrip, found 4 days ago
￥147,660
Roundtrip
found 4 days ago
Select British Airways flight, departing Tue, Oct 20 from San Diego to London, returning Tue, Oct 27, priced at ￥147,660 found 4 days ago

Find the cheapest month to fly from San Diego (SAN) to London (LHR)

May is typically the cheapest month to fly

From ￥111,664 - ￥205,826 per traveler.

Frequently asked questions

How much is a flight from San Diego Airport to Heathrow Airport (LHR)?
Start packing your bags, because round-trip flights between SAN and LHR start from ￥141,560. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book today to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Diego Airport to Heathrow Airport (LHR)?
Most flights can be canceled online, but each air carrier has a different set of terms and conditions. If you do need to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from San Diego Intl. Airport (SAN) to Heathrow Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SAN to London Heathrow flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from San Diego Airport to LHR?
Averaging 12 hours and 20 minutes, the flight from San Diego Airport to London Heathrow is a lengthy one. To make your journey more pleasant, pack a quality neck pillow and a pair of noise-canceling earplugs.
How far is the flight from SAN to London Heathrow?
The distance is around 8,800 kilometers, so pack your carry-on bag with all the items you need to make the long journey comfortable. Not sure what to take on board your San Diego to Hounslow flight? Earplugs, a sleep mask and a travel pillow are a few essentials.
Which airlines fly direct from SAN to Heathrow Airport (LHR)?
Flying directly from SAN to Heathrow Airport (LHR) is simple with British Airways (BA). This top airline operates 30 flights each month.
Are SAN to Heathrow Airport flight tickets cheaper when they're purchased at the last minute?
Airline tickets from San Diego Airport to Heathrow Airport are available up to a year prior to departure on Expedia. And although you may occasionally score a great last-minute deal, it's not something you should count on. Also, booking your flights ahead of time means you'll have more options — and you can avoid getting caught in the dreaded middle seat! We're always updating our fares to bring you the best bargains, so check back often for all the latest specials.

Travel information

Origin airport
San Diego Intl.
Destination airport
Heathrow
Roundtrip price
￥141,560
Distance
8756 km
Average flight time
10 hours 40 mins

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