Cheapest return flights from San Francisco (SFO) to London (LTN), December

20 dates in December, from $ 631. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
2 Dec 9 Dec Scandinavian Airlines
1 Dec 7 Dec Air Canada
5 Dec 12 Dec Scandinavian Airlines
7 Dec 14 Dec Alaska Airlines
1 Dec 4 Dec Scandinavian Airlines
9 Dec 24 Dec Air Canada
7 Dec 12 Dec Air Canada
28 Dec 11 Jan 2027 Air Canada
6 Dec 12 Dec Lufthansa
11 Dec 31 Jan 2027 Aer Lingus
30 Dec 5 Jan 2027 Aer Lingus
13 Dec 20 Dec Aer Lingus
12 Dec 9 Jan 2027 Frontier Airlines
9 Dec 8 Jan 2027 Frontier Airlines
6 Dec 20 Dec Aer Lingus
29 Dec 9 Jan 2027 Lufthansa
11 Dec 9 Jan 2027 Aer Lingus
27 Dec 5 Jan 2027 Aer Lingus
29 Dec 12 Jan 2027 Aer Lingus
26 Dec 4 Jan 2027 TAP
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About these fares

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