
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Stansted (STN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 8, 2026.
Most trusted provider | Cheapfaremart 1 star |
|---|---|
Round-trip from | $741 (Mytrip) |
One-way from | $352 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $833 |
Fly from
Fly to
Route
Depart
Return
San FranciscoLondon
SFO San Francisco - STN London Stansted
SFOSTN
San Francisco
Sat 12/5
4:35 pm-11:35 pm
1 stop23h 00m
London Stansted
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
San FranciscoLondon
SFO San Francisco - STN London Stansted
SFOSTN
San Francisco
Sun 1/24
8:40 am-6:40 pm
3 stops26h 00m
London Stansted
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
San FranciscoLondon
SFO San Francisco - STN London Stansted
SFOSTN
San Francisco
Sat 1/16
5:20 pm-3:15 pm
1 stop13h 55m
London Stansted
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
San FranciscoLondon
SFO San Francisco - STN London Stansted
SFOSTN
San Francisco
Fri 12/11
8:26 pm-10:00 am
3 stops53h 34m
London Stansted
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
San FranciscoLondon
SFO San Francisco - STN London Stansted
SFOSTN
San Francisco
Mon 11/30
6:15 am-9:55 pm
3 stops31h 40m
London Stansted
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
San FranciscoLondon
SFO San Francisco - STN London Stansted
SFOSTN
San Francisco
Sun 1/31
5:20 pm-10:10 pm
1 stop20h 50m
London Stansted
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
San FranciscoLondon
SFO San Francisco - STN London Stansted
SFOSTN
San Francisco
Fri 12/25
10:21 pm-11:10 pm
3 stops40h 49m
London Stansted
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
San FranciscoLondon
SFO San Francisco - STN London Stansted
SFOSTN
San Francisco
Wed 12/23
9:59 pm-4:40 pm
3 stops58h 41m
London Stansted
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
San FranciscoLondon
SFO San Francisco - STN London Stansted
SFOSTN
San Francisco
Tue 4/13
7:00 pm-4:45 pm
1 stop37h 45m
London Stansted
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
San FranciscoLondon
SFO San Francisco - STN London Stansted
SFOSTN
San Francisco
Wed 4/7
7:00 pm-9:05 am
1 stop30h 05m
London Stansted
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
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