Cheapest one-way flights from San Diego to London in October from $196

AirHint found the following cheapest one-way flights from San Diego (SAN) to London (LGW) in October 2025 (see full year).

One-Way flights

17 Oct Spirit Airlines
15 Oct Hawaiian Airlines
09 Oct Frontier Airlines
03 Oct Frontier Airlines
20 Oct Frontier Airlines
21 Oct Frontier Airlines
01 Oct Frontier Airlines
19 Oct Spirit Airlines
22 Oct Alaska Airlines
10 Oct Frontier Airlines

Also check the deals for return flights from San Diego to London in October.

Skyscanner

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.

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