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

Return flights

27 Nov - 07 Dec	China Southern
05 Nov - 25 Nov	Air China
03 Nov - 24 Nov	Air China
03 Nov - 11 Nov	Air China
10 Nov - 30 Nov	Air China
03 Nov - 12 Nov	Air China
10 Nov - 25 Nov	Air China
02 Nov - 26 Nov	Air China
03 Nov - 30 Nov	Air China
05 Nov - 26 Nov	Air China
02 Nov - 17 Nov	Air China
10 Nov - 07 Dec	Air China
09 Nov - 08 Dec	Air China
09 Nov - 21 Dec	Air China
03 Nov - 01 Dec	Air China
16 Nov - 02 Dec	Air China
25 Nov - 08 Dec	Air China
16 Nov - 01 Dec	Air China
24 Nov - 03 Dec	Air China
18 Nov - 02 Dec	Air China

Also check the deals for one-way flights from London to Hanoi 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 London to Hanoi in November from 431€

Return flights