AirHint found the following cheapest return flights from San Diego (SAN) to London (LGW)
in May 2025 (see full year ).
Return flights
07 May
- 14 May
Spirit Airlines
$ 654
06 May
- 21 May
Spirit Airlines
$ 670
05 May
- 09 May
Spirit Airlines
$ 693
24 May
- 08 Jun
Spirit Airlines
$ 735
11 May
- 16 May
Porter Airlines (Canada) Ltd
$ 747
05 May
- 14 May
Alaska Airlines
$ 755
28 May
- 13 Jun
Spirit Airlines
$ 760
05 May
- 11 May
Hawaiian Airlines
$ 769
28 May
- 02 Jun
Porter Airlines (Canada) Ltd
$ 769
22 May
- 02 Jun
Spirit Airlines
$ 777
05 May
- 10 May
Alaska Airlines
$ 800
10 May
- 11 May
Alaska Airlines
$ 813
24 May
- 07 Jun
Spirit Airlines
$ 816
17 May
- 26 May
Spirit Airlines
$ 819
27 May
- 13 Jun
WestJet
$ 846
16 May
- 31 May
Spirit Airlines
$ 883
27 May
- 06 Jun
Air Canada
$ 907
23 May
- 01 Jun
Alaska Airlines
$ 1061
Also check the deals for one-way flights from San Diego to London in May .
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.