Search for flights from San Francisco to London and check out affordable one-way and round-trip options.

Displayed flight fares from San Francisco to London are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from San Francisco Intl. Airport to Heathrow Airport

What is the cheapest month for one-way flights from San Francisco Intl. Airport to Heathrow Airport?

Data is based on average one-way flight prices from San Francisco Intl. Airport to Heathrow Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from San Francisco Intl. Airport to Heathrow Airport, the best time to buy is in February, with an average price of $454. You’ll want to avoid June, when the average price can reach as high as $858.

$858
$656
$454
$252
    Cheapest
  • $599
    May
  • $858
    Jun
  • $635
    Jul
  • $529
    Aug
  • $513
    Sep
  • $515
    Oct
  • $591
    Nov
  • $573
    Dec
  • $462
    Jan
  • $454
    Feb
  • $556
    Mar
  • $669
    Apr

What’s the cheapest month to fly round-trip from San Francisco Intl. Airport to Heathrow Airport?

The data is based on the past 12 months and shows the average monthly round-trip fares from San Francisco Intl. Airport to Heathrow Airport in the Trip.com database.

Based on Trip.com’s data from the past 12 months, February is typically the cheapest month to find flights from San Francisco Intl. Airport to Heathrow Airport, with an average price of $611. In contrast, June is usually the most expensive month, with average fares reaching $1,882.

$1,882
$1,247
$611
0
    Cheapest
  • $826
    May
  • $1,882
    Jun
  • $995
    Jul
  • $789
    Aug
  • $889
    Sep
  • $729
    Oct
  • $1,036
    Nov
  • $1,066
    Dec
  • $940
    Jan
  • $611
    Feb
  • $851
    Mar
  • $1,688
    Apr

What is the cheapest day of the week to fly from San Francisco Intl. Airport to Heathrow Airport?

The data is based on the past 12 months and shows the average ticket prices from San Francisco Intl. Airport to Heathrow Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from San Francisco Intl. Airport to Heathrow Airport is Tuesday, with average fares typically lower than other days. You’ll want to avoid flying on Saturday, as ticket prices are usually the highest that day.

$633
$561
$488
$416
  • $517
    Mon
  • $488
    Tue
  • $620
    Wed
  • $628
    Thu
  • $554
    Fri
  • $633
    Sat
  • $544
    Sun

Selected Airlines from San Francisco Intl. Airport to Heathrow Airport

See which airlines fly from San Francisco to London. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Flight Schedule from San Francisco Intl. Airport to Heathrow Airport

Check the schedule for flights from San Francisco to London and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule
  1. UA930

    7:40 PM

    SFO

    10h 30m

    2:10 PM

    LHR

    S M T W T F S
    Search
  2. AA1253

    10:25 AM

    SFO

    4h 41m

    Nonstop

    5:06 PM

    ORD

    S M T W T F S
    Search
  3. AA086

    6:00 PM

    ORD

    8h 5m

    Nonstop

    8:05 AM

    LHR

    S M T W T F S
  4. AA2805

    2:57 PM

    SFO

    4h 37m

    Nonstop

    9:34 PM

    ORD

    S M T W T F S
    Search
  5. AA098

    11:00 PM

    ORD

    7h 50m

    Nonstop

    12:50 PM

    LHR

    S M T W T F S
  6. UA2416

    11:55 PM

    SFO

    5h 42m

    Nonstop

    8:37 AM

    EWR

    S M T W T F S
    Search
  7. UA122

    9:35 AM

    EWR

    6h 50m

    Nonstop

    9:25 PM

    LHR

    S M T W T F S
  8. AA1949

    10:06 AM

    SFO

    3h 46m

    Nonstop

    3:52 PM

    DFW

    S M T W T F S
    Search
  9. AA020

    4:50 PM

    DFW

    9h 15m

    Nonstop

    8:05 AM

    LHR

    S M T W T F S
  10. VS4848

    10:45 PM

    SFO

    5h 33m

    Nonstop

    7:18 AM

    JFK

    S M T W T F S
    Search
  11. VS026

    8:05 AM

    JFK

    6h 55m

    Nonstop

    8:00 PM

    LHR

    S M T W T F S
  12. LX039

    7:35 PM

    SFO

    11h 15m

    Nonstop

    3:50 PM

    ZRH

    S - T W T F S
    Search
  13. LX326

    5:00 PM

    ZRH

    1h 50m

    Nonstop

    5:50 PM

    LHR

    S M T W T F S
  14. LO038

    10:15 PM

    SFO

    11h 15m

    Nonstop

    6:30 PM

    WAW

    - - T - - F -
    Search
  15. LO285

    8:20 PM

    WAW

    2h 40m

    Nonstop

    10:00 PM

    LHR

    S M T W T F S
  16. UA8032

    8:15 AM

    SFO

    5h 40m

    Nonstop

    4:55 PM

    YUL

    S M T W T F S
    Search
  17. UA8068

    10:10 PM

    YUL

    6h 50m

    Nonstop

    10:00 AM

    LHR

    S M T W T F S
  18. AC756

    8:15 AM

    SFO

    5h 40m

    Nonstop

    4:55 PM

    YUL

    S M T W T F S
    Search
  19. AC864

    6:40 PM

    YUL

    6h 50m

    Nonstop

    6:30 AM

    LHR

    S M T W T F S

San Francisco Intl. Airport to Heathrow Airport Flights Info

Flight distance8,627.19 km
Cheapest one-way ticket price$337
Cheapest return ticket price$543

FAQs for San Francisco Intl. Airport to Heathrow Airport Flights

  • How long is a flight from San Francisco Intl. Airport to Heathrow Airport?

    It takes around 10 hours 23 minutes to fly from San Francisco Intl. Airport (sfo) to Heathrow Airport (lhr).
  • There are around 26 daily flights from San Francisco Intl. Airport (SFO) to Heathrow Airport (LHR).
  • Tickets cost around $596 in July, making it the cheapest month to book. San Francisco Intl. Airport (SFO) to Heathrow Airport (LHR) is a popular route, so don't forget to book your tickets in advance.
  • The route from San Francisco Intl. Airport (SFO) to Heathrow Airport (LHR) is quite popular. Without considering departure times or holidays, tickets cost around $859 in June, the most expensive month to book this route.
  • The latest flight departs from San Francisco Intl. Airport (SFO) at 21:40 and arrives in Heathrow Airport (LHR) at 15:10.
    • The distance from London Gatwick Airport to downtown is about 39 km. It takes about 50 minutes by taxi.
    • The distance from Heathrow Airport to downtown is about 23 km. It takes about 40 minutes by taxi.
    • The distance from London Luton Airport to downtown is about 44 km. It takes about 1 hour by taxi.
  • British Airways is a very popular airline operating an average of 3488 flights per month.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.