S$641 Cheap Flights from London to San Francisco

View S$641 flight on Wed, 30 Sept, 2026Opens in a new window

Popular airlines from London to San Francisco, CA (SFO-San Francisco Intl.)

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Cheap Flights from London to San Francisco (LON-SFO)

Prices were available within the past 7 days and start at S$641 for one-way flights and S$879 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Thu, 30 Apr - Wed, 13 May
LHR
London
SFO
San Francisco
S$879 Return, found 1 day ago
S$879
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Thu, 30 Apr from London to San Francisco, returning Wed, 13 May, priced at S$879 found 1 day ago
Swiss International Air Lines
Thu, 30 Apr - Wed, 13 May
LHR
London
SFO
San Francisco
S$880 Return, found 1 day ago
S$880
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Thu, 30 Apr from London to San Francisco, returning Wed, 13 May, priced at S$880 found 1 day ago
Virgin Atlantic
Sun, 4 Oct - Sun, 11 Oct
LHR
London
SFO
San Francisco
S$896 Return, found 3 days ago
S$896
Return
found 3 days ago
Select Virgin Atlantic flight, departing Sun, 4 Oct from London to San Francisco, returning Sun, 11 Oct, priced at S$896 found 3 days ago
Virgin Atlantic
Sun, 4 Oct - Sun, 11 Oct
LHR
London
SFO
San Francisco
S$896 Return, found 3 days ago
S$896
Return
found 3 days ago
Select Virgin Atlantic flight, departing Sun, 4 Oct from London to San Francisco, returning Sun, 11 Oct, priced at S$896 found 3 days ago
Delta
Sun, 4 Oct - Sun, 11 Oct
LHR
London
SFO
San Francisco
S$903 Return, found 3 days ago
S$903
Return
found 3 days ago
Select Delta flight, departing Sun, 4 Oct from London to San Francisco, returning Sun, 11 Oct, priced at S$903 found 3 days ago
Brussels Airlines
Thu, 30 Apr - Wed, 13 May
LHR
London
SFO
San Francisco
S$927 Return, found 1 day ago
S$927
Return
found 1 day ago
Select Brussels Airlines flight, departing Thu, 30 Apr from London to San Francisco, returning Wed, 13 May, priced at S$927 found 1 day ago
Austrian Airlines
Thu, 30 Apr - Wed, 13 May
LHR
London
SFO
San Francisco
S$927 Return, found 1 day ago
S$927
Return
found 1 day ago
Select Austrian Airlines flight, departing Thu, 30 Apr from London to San Francisco, returning Wed, 13 May, priced at S$927 found 1 day ago
Lufthansa
Thu, 30 Apr - Wed, 13 May
LHR
London
SFO
San Francisco
S$927 Return, found 1 day ago
S$927
Return
found 1 day ago
Select Lufthansa flight, departing Thu, 30 Apr from London to San Francisco, returning Wed, 13 May, priced at S$927 found 1 day ago
Scandinavian Airlines
Thu, 24 Sept - Fri, 27 Nov
LHR
London
SFO
San Francisco
S$940 Return, found 3 days ago
S$940
Return
found 3 days ago
Select Scandinavian Airlines flight, departing Thu, 24 Sept from London to San Francisco, returning Fri, 27 Nov, priced at S$940 found 3 days ago
Air Canada
Thu, 30 Apr - Wed, 13 May
LHR
London
SFO
San Francisco
S$943 Return, found 1 day ago
S$943
Return
found 1 day ago
Select Air Canada flight, departing Thu, 30 Apr from London to San Francisco, returning Wed, 13 May, priced at S$943 found 1 day ago

Alternative airports near San Francisco

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

Select flight to San Francisco Intl. SFO. Cheapest and Closest option available. Average driving time to city centre is 19 minutes. Flights from S$961
SFO
San Francisco Intl.
CheapestClosest
Average driving time to city centre19 min
Flights from S$961

Find the cheapest month to fly from London (LON) to San Francisco (SFO)

March is typically the cheapest month to fly

From S$613 - S$1,420 per traveller.

Frequently asked questions

How much is a flight from London (LON-All Airports) to San Francisco Airport?
Round-trip tickets from London (LON-All Airports) to San Francisco Intl. Airport (SFO) start from S$879. This is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book today to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from London (LON-All Airports) to San Francisco Airport?
Every airline has a different set of terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from London (LON-All Airports) to San Francisco 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 London (LON-All Airports) to San Francisco Intl. Airport (SFO) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from London (LON-All Airports) to San Francisco Airport?
With a flight distance of 8,600 kilometres between London (LON-All Airports) and San Francisco Intl. Airport (SFO), this is a long journey. Remember to keep well hydrated and move around the cabin from time to time.
Which airlines fly direct from London (LON-All Airports) to SFO?
With 60 flights every month operating from London (LON-All Airports) to San Francisco Airport, United Airlines (UA) is a terrific choice. If you'd like more options, have a look at the ticket prices from British Airways (BA). This carrier operates 60 flights a month between these airports.
Are London (LON-All Airports) to SFO flight tickets cheaper when they're purchased at the last minute?
Flight prices from London (LON-All Airports) to San Francisco Intl. Airport (SFO) are available up to a year before departure on Expedia. And although you may occasionally pick up a fantastic last-minute deal, it's never something you can count on. Also, booking your flights in advance means you'll have more choices — and you can avoid getting stuck in the dreaded middle seat! We regularly update our fares to bring you the biggest bargains, so check back often for all the latest specials.

Travel information

Origin airport
Heathrow
Destination airport
San Francisco Intl.
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Condor, Delta, Finnair, ITA Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Singapore Airlines, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic, WestJet
Return price
S$879
Distance
8567 km

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