Flight information for San Diego to London Heathrow Airport
(SAN to LHR)
Find info about flight duration, direct flights, and airports for your flight from San Diego to London Heathrow Airport
| Best price found | £297 | The best flight deal from San Diego to London Heathrow Airport found on momondo in the last 72 hours is £297 |
| Fastest flight time | 10h 25m | The fastest flight from San Diego to London Heathrow Airport takes 10h 25m |
| Direct flights | None | There are no direct flights from San Diego to London Heathrow Airport. Popular non-direct route for this connection is San Diego Airport - London Heathrow Airport. |
How to get the cheapest flight ticket from San Diego to London Heathrow Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from San Diego to London Heathrow Airport?
February
The cheapest time of year to fly to London Heathrow Airport from San Diego is February. The most expensive is June.
What is the cheapest airline that flies to London Heathrow Airport from San Diego?
Finnair
British Airways and Finnair are the most popular carriers operating from San Diego to London Heathrow Airport
How far in advance should you book San Diego to London Heathrow Airport flights?
60 days before
The cheapest time to buy a flight from San Diego to London Heathrow Airport is approximately 60 days to departure
Easily compare return flights from San Diego to London Heathrow Airport
Below you can see the best fares for your return flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from San Diego to London Heathrow Airport by changing tabs
Iberia![Iberia]()
12 Jan![Iberia]()
16 Feb
SAN02:45San Diego
16h 55m
1 stop
LHR19:40London Heathrow
LHR08:10London Heathrow
11h 15m
SAN19:25San Diego
Finnair![Finnair]()
11 Jan![Finnair]()
26 Jan
SAN13:20San Diego
10h 35m
LHR23:55London Heathrow
LHR05:20London Heathrow
20h 49m
2 stops
SAN02:09San Diego
British Airways![British Airways]()
12 Jan![British Airways]()
3 Feb
SAN13:20San Diego
10h 35m
LHR23:55London Heathrow
LHR08:05London Heathrow
11h 15m
SAN19:20San Diego
American Airlines![American Airlines]()
12 Jan![American Airlines]()
3 Feb
SAN13:20San Diego
10h 35m
LHR23:55London Heathrow
LHR03:20London Heathrow
19h 28m
2 stops
SAN22:48San Diego
Multiple Airlines![Multiple Airlines]()
5 Feb![Multiple Airlines]()
12 Feb
SAN04:15San Diego
24h 15m
2 stops
LHR04:30London Heathrow
LHR03:15London Heathrow
21h 37m
2 stops
SAN00:52San Diego
Find the cheapest one-way flights from San Diego to London Heathrow Airport
If you're looking for one-way flights from San Diego to London Heathrow Airport, view some of our deals below provided by Finnair, JetBlue and TAP AIR PORTUGAL
Search last-minute flights to London Heathrow Airport from San Diego
Find and compare flight prices for your last-minute flight from San Diego to London Heathrow Airport
Multiple Airlines![Multiple Airlines]()
2 Nov![Multiple Airlines]()
9 Nov
SAN03:00San Diego
17h 30m
2 stops
LHR20:30London Heathrow
LHR03:50London Heathrow
21h 56m
2 stops
SAN01:46San Diego
American Airlines![American Airlines]()
2 Nov![American Airlines]()
9 Nov
SAN03:00San Diego
20h 15m
1 stop
LHR23:15London Heathrow
LHR05:35London Heathrow
20h 11m
1 stop
SAN01:46San Diego
TAP AIR PORTUGAL![TAP AIR PORTUGAL]()
2 Nov![TAP AIR PORTUGAL]()
17 Nov
SAN03:30San Diego
27h 00m
2 stops
LHR06:30London Heathrow
LHR03:15London Heathrow
33h 23m
2 stops
SAN12:38San Diego
Multiple Airlines![Multiple Airlines]()
2 Nov![Multiple Airlines]()
8 Nov
SAN14:38San Diego
29h 02m
2 stops
LHR19:40London Heathrow
LHR02:30London Heathrow
31h 44m
3 stops
SAN10:14San Diego
American Airlines![American Airlines]()
30 Oct![American Airlines]()
6 Nov
SAN02:15San Diego
17h 55m
2 stops
LHR20:10London Heathrow
LHR07:05London Heathrow
18h 41m
1 stop
SAN01:46San Diego
Best airlines flying from San Diego to London Heathrow Airport
Compare and see reviews for airlines that fly from San Diego to London Heathrow Airport with momondo
AirlineFree cancellationPrice
PriceFrom £293
Free cancellation
PriceFrom £629
Free cancellation
Are airlines flying from San Diego to London Heathrow offering flexible cancellation due to COVID-19?
To ease the stress of booking flights, some of our airline partners flying from San Diego to London Heathrow are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travellers: British Airways, Finnair, and American Airlines.
How far is San Diego to London Heathrow by plane?
San Diego and London Heathrow are 5468.7 mi apart from one another. 10h 35m is a normal flight duration for this route.
Can I fly to London Heathrow from San Diego right now?
Information is based on travel restrictions from San Diego to London Heathrow
Most visitors from San Diego need to provide a negative COVID-19 test result and/or quarantine to enter London Heathrow.
COVID-19 testing requirements
Visitors from San Diego must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London Heathrow.
Quarantine requirements
Visitors from San Diego are not required to quarantine after entering London Heathrow.
Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.
Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.
COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.
Most visitors from San Diego need to provide a negative COVID-19 test result and/or quarantine to enter London Heathrow.
COVID-19 testing requirements
Visitors from San Diego must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London Heathrow.
Quarantine requirements
Visitors from San Diego are not required to quarantine after entering London Heathrow.
Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.
Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.
COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.
Can I fly back to San Diego from London Heathrow?
Returning to San Diego from London Heathrow
COVID-19 testing requirements
Visitors from London Heathrow must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Diego.
Quarantine requirements
Visitors from London Heathrow are not required to quarantine after entering San Diego.
COVID-19 testing requirements
Visitors from London Heathrow must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Diego.
Quarantine requirements
Visitors from London Heathrow are not required to quarantine after entering San Diego.