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

Return flights

30 Nov - 14 Dec	Air China
06 Nov - 13 Nov	Air China
06 Nov - 17 Nov	Air China
12 Nov - 26 Nov	Air China
29 Nov - 07 Dec	Air China
19 Nov - 03 Dec	Air China
29 Nov - 10 Dec	Air China
02 Nov - 12 Nov	Air China
11 Nov - 23 Nov	Air China
05 Nov - 11 Nov	Air China
09 Nov - 24 Nov	Air China
09 Nov - 20 Nov	Air China
03 Nov - 09 Nov	Air China
12 Nov - 27 Nov	Air China
24 Nov - 04 Dec	China Eastern
26 Nov - 07 Dec	China Eastern
24 Nov - 05 Dec	China Eastern
25 Nov - 07 Dec	China Eastern
21 Nov - 07 Dec	China Eastern
23 Nov - 06 Dec	China Eastern

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 450€

Return flights