AirHint found the following cheapest return flights from Hanoi (HAN) to London (LHR) in November 2025 (see full year).

Return flights

03 Nov - 24 Nov	Shenzhen Airlines
23 Nov - 03 Dec	Air China
09 Nov - 17 Nov	Air China
12 Nov - 20 Nov	Air China
12 Nov - 03 Dec	China Southern
23 Nov - 05 Dec	China Southern
22 Nov - 04 Dec	China Southern
03 Nov - 24 Nov	Vietnam Airlines	direct
14 Nov - 28 Nov	British Airways

Also check the deals for one-way flights from Hanoi to London in November.

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 Hanoi to London in November from 581€

Return flights