Your next trip, last seen at €268
Lowest observedWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
- Lowest observed
- €268, departing 10 Feb 2027 (Last checked: 8 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 34Check live prices for this route
- Airlines seen
- British Airways, United Airlines, Virgin Atlantic, Aer Lingus, Air Canada, SAS +1 more
- Reported fastest flight
- 10h 15m
- Non-stop
- Yes
About this route
Explore the fares we observed from San Francisco to London. Prices move often, so pick your dates to see the latest options.
- Route distance
- 8,616 km
- Reported fastest flight
- 10h 15m
- Airlines seen
- British Airways, United Airlines, Virgin Atlantic, Aer Lingus, Air Canada, SAS +1 more
- Alternative airports
- LCY, LGW, LTN, SEN, STN
Route-level information; individual journeys vary.
Published schedules report non-stop service with British Airways, United Airlines, Virgin Atlantic. Check current timetables.
A clearer picture of your fare
Airport to city: straight-line distance
- San Francisco International Airport (SFO) → San Francisco, city gazetteer reference point (37.7749, -122.4194): ≈ 18 km.
- London City Airport (LCY) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 13 km.
- London Heathrow (LHR) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 23 km.
- London Gatwick (LGW) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 40 km.
- London Luton (LTN) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 44 km.
- London Stansted (STN) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 49 km.
- London Southend Airport (SEN) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 57 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from San Francisco to London: October 2026, from €282 (checked 8 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| October 2026 | €282 | 16 |
| November 2026 | €299 | 7 |
| December 2026 | €446 | 10 |
Lowest fare by day of the week
Cheapest day of the week from San Francisco to London: Wednesday, from €268 (checked 8 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €293 | 4 |
| Tuesday | €293 | 6 |
| Wednesday | €268 | 7 |
| Thursday | €302 | 5 |
| Friday | €302 | 4 |
| Saturday | €282 | 4 |
| Sunday | €293 | 4 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from San Francisco to London by days until departure (61 days or more): €268 (checked 8 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €473 | 8 |
| 8 to 30 days | €282 | 15 |
| 61 days or more | €268 | 11 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Frequently asked
How much is a flight from San Francisco to London?
The lowest fare we have observed is €268, found on 8 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from San Francisco to London?
Cheapest month from San Francisco to London: October 2026, from €282 (checked 8 Oct 2026).
Are there direct flights from San Francisco to London?
Yes. We have seen non-stop flights on this route, flown by British Airways, United Airlines, Virgin Atlantic.
Which airlines fly from San Francisco to London?
These are the carriers we have seen on the route: British Airways, United Airlines, Virgin Atlantic, Aer Lingus, Air Canada, SAS +1 more.
How many of the observed San Francisco to London fares were non-stop?
26 of the 40 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
Which day of the week is cheapest from San Francisco to London?
Cheapest day of the week from San Francisco to London: Wednesday, from €268 (checked 8 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 8 Oct 2026