฿8,060 Cheap Flights from San Francisco (SFO) to London (LON)

View ฿8,060 flight on Tue, 27 Jan 2026Opens in a new window

Popular airlines from San Francisco International Airport (SFO) to London

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

Prices were available within the past 7 days and start at ฿8,060 for one-way flights and ฿15,875 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Fri, 30 Jan - Fri, 6 Feb
SFO
San Francisco
LHR
London
฿15,875 Return, found 5 days ago
฿15,875
Return
found 5 days ago
Select TAP Portugal flight, departing Fri, 30 Jan from San Francisco to London, returning Fri, 6 Feb, priced at ฿15,875 found 5 days ago
TAP Portugal
Thu, 9 Apr - Thu, 16 Apr
SFO
San Francisco
LHR
London
฿16,155 Return, found 2 days ago
฿16,155
Return
found 2 days ago
Select TAP Portugal flight, departing Thu, 9 Apr from San Francisco to London, returning Thu, 16 Apr, priced at ฿16,155 found 2 days ago
United
Fri, 30 Jan - Fri, 6 Feb
SFO
San Francisco
LHR
London
฿19,275 Return, found 5 days ago
฿19,275
Return
found 5 days ago
Select United flight, departing Fri, 30 Jan from San Francisco to London, returning Fri, 6 Feb, priced at ฿19,275 found 5 days ago
Delta
Fri, 30 Jan - Fri, 6 Feb
SFO
San Francisco
LHR
London
฿19,300 Return, found 5 days ago
฿19,300
Return
found 5 days ago
Select Delta flight, departing Fri, 30 Jan from San Francisco to London, returning Fri, 6 Feb, priced at ฿19,300 found 5 days ago
United
Fri, 30 Jan - Fri, 6 Feb
SFO
San Francisco
LHR
London
฿20,150 Return, found 5 days ago
฿20,150
Return
found 5 days ago
Select United flight, departing Fri, 30 Jan from San Francisco to London, returning Fri, 6 Feb, priced at ฿20,150 found 5 days ago
Swiss International Air Lines
Fri, 30 Jan - Fri, 6 Feb
SFO
San Francisco
LHR
London
฿20,225 Return, found 5 days ago
฿20,225
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Fri, 30 Jan from San Francisco to London, returning Fri, 6 Feb, priced at ฿20,225 found 5 days ago
British Airways
Wed, 6 May - Mon, 18 May
SFO
San Francisco
LHR
London
฿20,500 Return, found 17 hours ago
฿20,500
Return
found 17 hours ago
Select British Airways flight, departing Wed, 6 May from San Francisco to London, returning Mon, 18 May, priced at ฿20,500 found 17 hours ago
Air Canada
Fri, 30 Jan - Fri, 6 Feb
SFO
San Francisco
LHR
London
฿20,515 Return, found 5 days ago
฿20,515
Return
found 5 days ago
Select Air Canada flight, departing Fri, 30 Jan from San Francisco to London, returning Fri, 6 Feb, priced at ฿20,515 found 5 days ago
Air Canada
Tue, 27 Jan - Sat, 28 Feb
SFO
San Francisco
LGW
London
฿20,640 Return, found 1 day ago
฿20,640
Return
found 1 day ago
Select Air Canada flight, departing Tue, 27 Jan from San Francisco to London, returning Sat, 28 Feb, priced at ฿20,640 found 1 day ago
KLM
Fri, 30 Jan - Fri, 6 Feb
SFO
San Francisco
LHR
London
฿21,050 Return, found 5 days ago
฿21,050
Return
found 5 days ago
Select KLM flight, departing Fri, 30 Jan from San Francisco to London, returning Fri, 6 Feb, priced at ฿21,050 found 5 days ago

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

November is typically the cheapest month to fly

From ฿14,260 - ฿28,222 per traveller.
Flight from San Francisco to London route information
Origin airport
San Francisco Intl.
Destination airport
Heathrow
Return price
฿15,875
Distance
8567 km

Perfect flights from San Francisco to London

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Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible San Francisco Intl. to LON-All Airports ticket options cater to your travel preferences, with incredible one-way fares from ฿8,060 and roundtrip prices from ฿15,875. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
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Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in London.
*Available to Expedia members.