Our cheapest offers for flights from San Francisco to London

Here you can compare cheap flights from San Francisco (SFO) to London (LON) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to London. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
San Francisco London	Outbound 09/19/25 1 Stopover (CPH) SK0936, SK0501 29h 40min	Return 09/29/25 1 Stopover (CPH) SK1516, SK0935 29h 50min	SAS Scandinavian Airlines		$579
Best option San Francisco London	Outbound 04/29/25 direct AY5524 10h 35min	Return 05/08/25 direct AY5525 11h 05min	Finnair		$606
San Francisco London	Outbound 09/19/25 2 Stopovers (PDX, FRA) AS1410, DE2091, LH0906 20h 40min	Return 09/29/25 2 Stopovers (FRA, BOS) LH0923, DE2038, AS0356 24h 22min	Alaska Airlines, Condor, Lufthansa		$1,091
San Francisco London	Outbound 09/19/25 1 Stopover (CPH) SK0936, SK0501 29h 40min	Return 09/29/25 1 Stopover (CPH) SK1516, SK0935 29h 50min	SAS Scandinavian Airlines		$580
San Francisco London	Outbound 04/29/25 1 Stopover (ZRH) LX0039, LX0326 14h 20min	Return 05/08/25 1 Stopover (ZRH) LX0317, LX0038 15h 30min	Swiss International Air Lines		$582
San Francisco London	Outbound 09/19/25 1 Stopover (CPH) SK0936, SK0501 29h 40min	Return 09/29/25 1 Stopover (CPH) SK1508, SK0935 29h 00min	SAS Scandinavian Airlines	?	$582
San Francisco London	Outbound 09/19/25 2 Stopovers (CPH, OSL) SK0936, SK1470, SK0803 29h 55min	Return 09/29/25 1 Stopover (CPH) SK0500, SK0935 17h 50min	SAS Scandinavian Airlines	?	$584
San Francisco London	Outbound 04/29/25 1 Stopover (DUB) EI0060, EI0176 17h 10min	Return 05/08/25 1 Stopover (DUB) EI0155, EI0061 14h 05min	Aer Lingus Irish Airlines		$584
San Francisco London	Outbound 04/29/25 1 Stopover (YUL) AC0760, AC0864 17h 40min	Return 05/08/25 1 Stopover (ZRH) LX0317, LX0038 15h 30min	Air Canada		$584
San Francisco London	Outbound 04/29/25 direct VS0020 10h 20min	Return 05/08/25 1 Stopover (CDG) VS6659, VS6807 14h 35min	Virgin Atlantic Airways	?	$596

Tips and tricks to help you find cheap flights from San Francisco to London

Important flight information

Flight information: San Francisco - London

Roundtrip from	$ 578,20
Flight duration	min. 10:15 / max. 10:35
Return flight duration	min. 11:10/ max. 11:25
Distance	8637 km
Flights per week	47
Departure airport	Airport San Francisco International Airport, CA (SFO)
Arrival airport	Airport London, all Airports (LCY, LGW, LHR, LTN, STN, SEN) (LON)
Destination country	Flights to United Kingdom

Alternative flights to London

Flight Charlotte - London from $ 615
Flight Los Angeles - London from $ 814
Flight Columbus - London from $ 730
Flight Atlanta - London from $ 604
Flight Chicago - London from $ 534
Flight Las Vegas - London from $ 921
Flight Minneapolis - London from $ 1.082
Flight Austin - London from $ 568
Flight Washington-DC - London from $ 442
Flight New York - London from $ 438

Flight destinations with a similar price

Flight San Francisco - Houston - George Bush from $ 568

Our cheapest offers for flights from San Francisco to London

San Francisco International Airport, CA

London, all Airports (LCY, LGW, LHR, LTN, STN, SEN)

Tips and tricks to help you find cheap flights from San Francisco to London

Important flight information

Flight information: San Francisco - London

Alternative flights to London

Flight destinations with a similar price

Flight destinations with a similar price