₩617,000 Cheap Flights from London (LON) to San Francisco (SFO)

View ₩617,000 flight on Mon, Feb 2, 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 ₩617,000 for one-way flights and ₩823,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Feb 2 - Sat, Feb 14
LHR
London
SFO
San Francisco
₩823,500 Roundtrip, found 3 days ago
₩823,500
Roundtrip
found 3 days ago
Select United flight, departing Mon, Feb 2 from London to San Francisco, returning Sat, Feb 14, priced at ₩823,500 found 3 days ago
United
Mon, Feb 2 - Sat, Feb 14
LHR
London
SFO
San Francisco
₩823,500 Roundtrip, found 3 days ago
₩823,500
Roundtrip
found 3 days ago
Select United flight, departing Mon, Feb 2 from London to San Francisco, returning Sat, Feb 14, priced at ₩823,500 found 3 days ago
American Airlines
Mon, Feb 2 - Sat, Feb 14
LHR
London
SFO
San Francisco
₩831,800 Roundtrip, found 3 days ago
₩831,800
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Feb 2 from London to San Francisco, returning Sat, Feb 14, priced at ₩831,800 found 3 days ago
Air Canada
Mon, Feb 2 - Sat, Feb 14
LHR
London
SFO
San Francisco
₩833,500 Roundtrip, found 3 days ago
₩833,500
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Feb 2 from London to San Francisco, returning Sat, Feb 14, priced at ₩833,500 found 3 days ago
American Airlines
Mon, Feb 2 - Sat, Feb 14
LHR
London
SFO
San Francisco
₩835,300 Roundtrip, found 3 days ago
₩835,300
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Feb 2 from London to San Francisco, returning Sat, Feb 14, priced at ₩835,300 found 3 days ago
British Airways
Mon, Feb 2 - Sat, Feb 14
LHR
London
SFO
San Francisco
₩838,000 Roundtrip, found 3 days ago
₩838,000
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Feb 2 from London to San Francisco, returning Sat, Feb 14, priced at ₩838,000 found 3 days ago
American Airlines
Mon, Feb 2 - Sat, Feb 14
LHR
London
SFO
San Francisco
₩843,600 Roundtrip, found 3 days ago
₩843,600
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Feb 2 from London to San Francisco, returning Sat, Feb 14, priced at ₩843,600 found 3 days ago
American Airlines
Mon, Feb 2 - Sat, Feb 14
LHR
London
SFO
San Francisco
₩847,200 Roundtrip, found 3 days ago
₩847,200
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Feb 2 from London to San Francisco, returning Sat, Feb 14, priced at ₩847,200 found 3 days ago
British Airways
Mon, Feb 2 - Sat, Feb 14
LHR
London
SFO
San Francisco
₩849,800 Roundtrip, found 3 days ago
₩849,800
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Feb 2 from London to San Francisco, returning Sat, Feb 14, priced at ₩849,800 found 3 days ago
Austrian Airlines
Mon, Feb 2 - Sat, Feb 14
LHR
London
SFO
San Francisco
₩852,200 Roundtrip, found 3 days ago
₩852,200
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Mon, Feb 2 from London to San Francisco, returning Sat, Feb 14, priced at ₩852,200 found 3 days ago

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

November is typically the cheapest month to fly

From ₩708,396 - ₩1,015,253 per traveler.
Flights from London (LHR) to San Francisco (SFO)
Origin airport
Heathrow
Destination airport
San Francisco Intl.
Roundtrip price
₩823,500
Distance
8567 km

England to San Francisco Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from England to San Francisco will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring San Francisco.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with LON to SFO flights that won’t make your bank account wince. Ready to temporarily leave behind England for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SFO with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

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 ₩823,500. 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 kilometers 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.
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