S$694 Cheap Flights from San Diego to London

View S$694 flight on Sun, 26 Apr, 2026Opens in a new window

Flight 1

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 S$694 for one-way flights and S$1,135 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 26 Apr - Tue, 12 May
SAN
San Diego
LHR
London
S$1,135 Return, found 1 hour ago
S$1,135
Return
found 1 hour ago
Select Delta flight, departing Sun, 26 Apr from San Diego to London, returning Tue, 12 May, priced at S$1,135 found 1 hour ago
Virgin Atlantic
Sun, 26 Apr - Tue, 12 May
SAN
San Diego
LHR
London
S$1,135 Return, found 1 hour ago
S$1,135
Return
found 1 hour ago
Select Virgin Atlantic flight, departing Sun, 26 Apr from San Diego to London, returning Tue, 12 May, priced at S$1,135 found 1 hour ago
Virgin Atlantic
Sun, 26 Apr - Tue, 12 May
SAN
San Diego
LHR
London
S$1,171 Return, found 1 hour ago
S$1,171
Return
found 1 hour ago
Select Virgin Atlantic flight, departing Sun, 26 Apr from San Diego to London, returning Tue, 12 May, priced at S$1,171 found 1 hour ago
United
Sun, 26 Apr - Tue, 12 May
SAN
San Diego
LHR
London
S$1,175 Return, found 1 hour ago
S$1,175
Return
found 1 hour ago
Select United flight, departing Sun, 26 Apr from San Diego to London, returning Tue, 12 May, priced at S$1,175 found 1 hour ago
Delta
Sun, 26 Apr - Tue, 12 May
SAN
San Diego
LHR
London
S$1,178 Return, found 1 hour ago
S$1,178
Return
found 1 hour ago
Select Delta flight, departing Sun, 26 Apr from San Diego to London, returning Tue, 12 May, priced at S$1,178 found 1 hour ago
Air France
Sun, 26 Apr - Tue, 12 May
SAN
San Diego
LHR
London
S$1,206 Return, found 1 hour ago
S$1,206
Return
found 1 hour ago
Select Air France flight, departing Sun, 26 Apr from San Diego to London, returning Tue, 12 May, priced at S$1,206 found 1 hour ago
Delta
Sun, 26 Apr - Tue, 12 May
SAN
San Diego
LHR
London
S$1,214 Return, found 1 hour ago
S$1,214
Return
found 1 hour ago
Select Delta flight, departing Sun, 26 Apr from San Diego to London, returning Tue, 12 May, priced at S$1,214 found 1 hour ago
United
Sun, 26 Apr - Tue, 12 May
SAN
San Diego
LHR
London
S$1,214 Return, found 1 hour ago
S$1,214
Return
found 1 hour ago
Select United flight, departing Sun, 26 Apr from San Diego to London, returning Tue, 12 May, priced at S$1,214 found 1 hour ago
United
Sun, 26 Apr - Tue, 12 May
SAN
San Diego
LHR
London
S$1,217 Return, found 1 hour ago
S$1,217
Return
found 1 hour ago
Select United flight, departing Sun, 26 Apr from San Diego to London, returning Tue, 12 May, priced at S$1,217 found 1 hour ago
British Airways
Sun, 26 Apr - Tue, 12 May
SAN
San Diego
LHR
London
S$1,245 Return, found 1 hour ago
S$1,245
Return
found 1 hour ago
Select British Airways flight, departing Sun, 26 Apr from San Diego to London, returning Tue, 12 May, priced at S$1,245 found 1 hour ago

Alternative airports near London

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

Select flight to London City LCY. Closest option available. Average driving time to city centre is 21 minutes. Flights from S$2,151
LCY
London City
Closest
Average driving time to city centre21 min
Flights from S$2,151

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

May is typically the cheapest month to fly

From S$902 - S$1,663 per traveller.

Frequently asked questions

How much is a flight from SAN to Heathrow Airport?
Start packing your suitcase, because round-trip journeys between San Diego Intl. Airport (SAN) and Heathrow Airport (LHR) start from S$1,135. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book today to score 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 Intl. Airport (SAN) to Heathrow Airport?
Each airline has different terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from San Diego Airport to London Heathrow 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 Diego Airport to London Heathrow flights, you'll see a "no change fees" filter for you to select.
How far is the flight from San Diego Airport to LHR?
San Diego to Hounslow is around 8,800 kilometres, so get ready to spend quite a while in the air. Make sure you pack all the essentials, from your hoodie to your headphones. Toss in a couple of snacks to munch on throughout your flight too.
Which airlines fly direct from San Diego Airport to Heathrow Airport (LHR)?
A popular option with many frequent travellers, British Airways (BA) operates 30 monthly flights from San Diego Airport to London Heathrow. Pick the one that fits with your travel schedule and book your ticket today.
Are San Diego Airport to Heathrow Airport (LHR) flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally find a bargain, with some of the cheapest airfares from San Diego Airport to London Heathrow popping up a few weeks before the date of departure. If you'd rather book ahead, Expedia compares and updates the best flight deals continuously — as early as a year in advance in some cases. It depends on the carrier though, as not every airline advertises prices so far in advance.

Travel information

Origin airport
San Diego Intl.
Destination airport
Heathrow
Return price
S$1,135
Distance
8756 km
Average flight time
18 hours 42 mins

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