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Cheap Flight Deals from London to San Francisco

Discover our range of affordable one-way and round-trip flights from London to San Francisco and kick-start your next adventure today!

  • One way
  • Return
      • Cheapest nonstop
        LHR11:40
        11h 5m
        Nonstop
        SFO14:45
        Sun, Dec 29|London - San Francisco|Virgin Atlantic
        AU$ 731AU$ 5,398
        86% OFF
        86% OFF
        AU$ 5,398AU$ 731

        Choose Virgin Atlantic flights from London to San Francisco. The one-way direct flight with Virgin Atlantic departs from London Heathrow Airport on Sun, Dec 29, arriving at San Francisco International Airport. One-way Prices start from AU$ 731 including taxes and charges.

      • LHR11:40
        11h 5m
        Nonstop
        SFO14:45
        Mon, Dec 30|London - San Francisco|Virgin Atlantic
        AU$ 1,905AU$ 5,398
        65% OFF
        65% OFF
        AU$ 5,398AU$ 1,905

        Choose Virgin Atlantic flights from London to San Francisco. The one-way direct flight with Virgin Atlantic departs from London Heathrow Airport on Mon, Dec 30, arriving at San Francisco International Airport. One-way Prices start from AU$ 1,905 including taxes and charges.

      • LTN07:00
        21h 10m
        1 stop
        SFO20:10
        Sun, Feb 2|London - San Francisco|easyJet
        AU$ 529AU$ 5,398
        90% OFF
        90% OFF
        AU$ 5,398AU$ 529

        Choose easyJet flights from London to San Francisco. The one-way connecting flight with easyJet departs from London Luton Airport on Sun, Feb 2, arriving at San Francisco International Airport. One-way Prices start from AU$ 529 including taxes and charges.

      • LHR17:15
        34h 55m
        1 stop
        SFO20:10
        Tue, Jan 28|London - San Francisco|British Airways
        AU$ 587
        AU$ 587

        Choose British Airways flights from London to San Francisco. The one-way connecting flight with British Airways departs from London Heathrow Airport on Tue, Jan 28, arriving at San Francisco International Airport. One-way Prices start from AU$ 587 including taxes and charges.

      • LHR19:25
        32h 45m
        1 stop
        SFO20:10
        Tue, Jan 21|London - San Francisco|British Airways
        AU$ 638
        AU$ 638

        Choose British Airways flights from London to San Francisco. The one-way connecting flight with British Airways departs from London Heathrow Airport on Tue, Jan 21, arriving at San Francisco International Airport. One-way Prices start from AU$ 638 including taxes and charges.

      • LHR07:15
        20h 55m
        1 stop
        SFO20:10
        Wed, Jan 29|London - San Francisco|British Airways
        AU$ 640
        AU$ 640

        Choose British Airways flights from London to San Francisco. The one-way connecting flight with British Airways departs from London Heathrow Airport on Wed, Jan 29, arriving at San Francisco International Airport. One-way Prices start from AU$ 640 including taxes and charges.

      • LHR15:35
        16h 47m
        1 stop
        SFO00:22
        Tue, Jan 7|London - San Francisco|American Airlines
        AU$ 668
        AU$ 668

        Choose American Airlines flights from London to San Francisco. The one-way connecting flight with American Airlines departs from London Heathrow Airport on Tue, Jan 7, arriving at San Francisco International Airport. One-way Prices start from AU$ 668 including taxes and charges.

      • LHR07:15
        20h 55m
        1 stop
        SFO20:10
        Wed, Jan 22|London - San Francisco|British Airways
        AU$ 689
        AU$ 689

        Choose British Airways flights from London to San Francisco. The one-way connecting flight with British Airways departs from London Heathrow Airport on Wed, Jan 22, arriving at San Francisco International Airport. One-way Prices start from AU$ 689 including taxes and charges.

      • LGW16:35
        30h 5m
        1 stop
        SFO14:40
        Tue, Jan 14|London - San Francisco|TAP Air Portugal
        AU$ 827
        AU$ 827

        Choose TAP Air Portugal flights from London to San Francisco. The one-way connecting flight with TAP Air Portugal departs from Gatwick Airport on Tue, Jan 14, arriving at San Francisco International Airport. One-way Prices start from AU$ 827 including taxes and charges.

      • LGW16:35
        30h 5m
        1 stop
        SFO14:40
        Tue, Jan 28|London - San Francisco|TAP Air Portugal
        AU$ 834
        AU$ 834

        Choose TAP Air Portugal flights from London to San Francisco. The one-way connecting flight with TAP Air Portugal departs from Gatwick Airport on Tue, Jan 28, arriving at San Francisco International Airport. One-way Prices start from AU$ 834 including taxes and charges.

      • LON01:00 pm
        3h 5m
        Nonstop
        SFO02:00 pm
        Sat, Dec 28|London - San Francisco|Virgin Atlantic
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Best Time to Book Flights from London to San Francisco

These price trend charts carefully monitor and predict how flight prices from London to San Francisco will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Top Airlines Flying from London to San Francisco

Compare prices from various providers below to understand which option best suits your travel needs, before enjoying a comfortable journey with a trusted airline from London to San Francisco.

easyJet
From AU$ 417
Vueling Airlines
From AU$ 457
Norse Atlantic Airways
From AU$ 475
British Airways
From AU$ 498
Air France
From AU$ 533
Iberia Express Airways
From AU$ 565
Air Europa
From AU$ 570
WestJet
From AU$ 586
Iberia
From AU$ 605
American Airlines
From AU$ 4,334

Find more flights and airlines

Alternative Routes from London to San Francisco

Searching for potential routes that might be cheaper and faster? There are a few alternative ways to get to San Francisco from London which could help you save money and time.

  • Cheapest
    easyJet
    LTN
    07:05
    38h 0m
    2 transfer
    SFO
    13:05
    London Luton Airport - San Francisco International Airport
    Thu, Jan 23easyJet
    AU$ 417
  • easyJet
    LGW
    16:45
    52h 21m
    2 transfer
    SFO
    13:06
    Gatwick Airport - San Francisco International Airport
    Tue, Feb 4easyJet
    AU$ 444
  • easyJet
    SEN
    14:20
    54h 45m
    2 transfer
    SFO
    13:05
    London Southend Airport - San Francisco International Airport
    Fri, Jan 24easyJet
    AU$ 459
  • easyJet
    SEN
    14:20
    54h 45m
    2 transfer
    SFO
    13:05
    London Southend Airport - San Francisco International Airport
    Fri, Jan 24easyJet
    AU$ 459
    Find More Flights

FAQ

  • When are flight from London (LON) to San Francisco (SFO) the cheapest?

    Airlines adjust prices for flights from London to San Francisco based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from London (LON) to San Francisco (SFO) cost?

    According to Trip.com's data, the lowest price is around AU$ 2,195.

  • How long is the flights from London (LON) to San Francisco (SFO)?

    It takes about 11 hours 11 minutes to fly from London (LON) to San Francisco (SFO).

  • What is the transportation method from the main airport to downtown in San Francisco?

    • The distance from San Francisco International Airport to downtown is about 17km, by taxi about 30 minutes.

  • What time does the earliest flight from London to San Francisco depart?

    The earliest flight departs from London (LHR) at 09:55 and arrives in San Francisco (SFO) at 13:00.

  • What time does the latest flight from London to San Francisco depart?

    The latest flight departs from London (LHR) at 17:15 and arrives in San Francisco (SFO) at 20:15.

  • What are the most popular airlines that fly from London (LON) to San Francisco (SFO)?

  • What's the most popular airline for direct flights from London (LON) to San Francisco (SFO)?

    Austrian Airlines operates 18 direct flights from London (LON) to San Francisco (SFO).

  • How many airports in San Francisco (SFO)?

    There are 1 airport(s) in San Francisco (SFO): San Francisco International Airport.

How to find a cheap flight from London to San Francisco

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from London to San Francisco

Cheapest direct flight priceAU$ 529
Cheapest return ticket priceAU$ 728
Off-season for travelJanuary
Peak season for travelSeptember
Flight distance8,628.48km
Average flight time11 hours 11 minutes
Popular airlineAir France

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