Cheapest one-way flights from San Diego to London in March from $243

Best time to book flights for San Diego (SAN) to London (LHR) flights at AirHint

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

One-Way flights

17 Mar WestJet
08 Mar WestJet
10 Mar Frontier Airlines
18 Mar Alaska Airlines
26 Mar Frontier Airlines
27 Mar Frontier Airlines
14 Mar Frontier Airlines
29 Mar Frontier Airlines
19 Mar WestJet
26 Mar Iberia direct

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

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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