
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $794 (Gotogate) |
One-way from | $297 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $825 |
Good round-trip deal | $679 or less |
Good one-way deal | $288 or less |
Fly from
Fly to
Route
Depart
Return
San FranciscoLondon
SFO - STN
SFOSTN
San Francisco
Wed 10/7
6:45 pm-10:10 pm
1 stop19h 25m
London Stansted
Wed 10/28
10:50 am-12:05 pm
1 stop32h 15m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Wed 8/19
5:55 pm-12:15 pm
Nonstop10h 20m
London Heathrow
Wed 9/2
6:30 am-11:45 am
1 stop13h 15m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Sun 9/6
5:55 pm-12:15 pm
Nonstop10h 20m
London Heathrow
Tue 9/22
6:30 am-11:45 am
1 stop13h 15m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Mon 9/7
5:55 pm-12:15 pm
Nonstop10h 20m
London Heathrow
Tue 9/29
6:30 am-11:45 am
1 stop13h 15m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Tue 9/1
11:15 pm-5:30 pm
Nonstop10h 15m
London Heathrow
Tue 9/15
11:30 am-6:00 pm
1 stop14h 30m
Los AngelesLondon
LAX - LHR
LAXLHR
Los Angeles
Mon 8/31
6:45 pm-6:30 am
2 stops27h 45m
London Heathrow
Fri 9/11
7:25 am-3:15 pm
1 stop15h 50m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Mon 8/31
11:59 pm-9:25 pm
1 stop13h 26m
London Heathrow
Tue 9/8
10:35 am-1:35 pm
Nonstop11h 00m
OntarioLondon
ONT - LHR
ONTLHR
Ontario
Mon 8/17
9:43 am-10:00 am
1 stop16h 17m
London Heathrow
Wed 9/2
9:55 am-11:44 pm
2 stops21h 49m
Los AngelesLondon
LAX - STN
LAXSTN
Los Angeles
Wed 9/16
8:10 pm-10:10 pm
1 stop18h 00m
London Stansted
Tue 9/22
5:35 pm-11:40 am
1 stop26h 05m
Los AngelesLondon
LAX - LGW
LAXLGW
Los Angeles
Wed 10/14
7:00 am-9:25 am
2 stops18h 25m
London Gatwick
Wed 10/21
10:25 am-11:48 pm
2 stops21h 23m
The best time to book flights from California to London is 29 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, September is the cheapest month in which you can book a flight from California to London (average of $644). Flying from California to London in June is currently the most expensive (average of $1,007). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
A simple way to save on the total cost of your ticket is to fly from California to London in the afternoon. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the morning.
Travelers seeking maximum savings on their California to London flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from USCA to LON are scheduled on a Monday (54 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (50 on average).
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$151 | Average$980 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$291 | Average$1,100 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$336 | Average$838 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$345 | Average$646 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$373 | Average$547 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$474 | Average$713 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$485 | Average$784 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$494 | Average$830 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$513 | Average$870 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$516 | Average$761 | FlexibilityNo cancel fee | On-time77% |