AirHint found the following cheapest return flights from Burbank (BUR) to London (LHR) in September 2025 (see full year).

Return flights

20 Sep - 27 Sep	jetBlue
16 Sep - 23 Sep	jetBlue
19 Sep - 26 Sep	jetBlue
15 Sep - 20 Sep	jetBlue
18 Sep - 25 Sep	United
21 Sep - 04 Oct	Alaska Airlines
22 Sep - 28 Sep	Alaska Airlines
26 Sep - 28 Sep	Alaska Airlines
25 Sep - 28 Sep	Alaska Airlines

Also check the deals for one-way flights from Burbank to London in September.

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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Cheapest return flights from Burbank to London in September from 659€

Return flights