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

Return flights

28 Nov - 13 Dec	Air China
25 Nov - 05 Dec	Air China
19 Nov - 03 Dec	Air China
21 Nov - 04 Dec	Air China
20 Nov - 23 Nov	China Eastern
26 Nov - 12 Dec	Air China
21 Nov - 28 Nov	Air China
19 Nov - 28 Nov	Air China
21 Nov - 07 Dec	Air China
26 Nov - 08 Dec	Air China
21 Nov - 30 Nov	China Eastern
27 Nov - 07 Dec	China Eastern
21 Nov - 03 Dec	China Eastern
30 Nov - 12 Dec	China Eastern
22 Nov - 29 Nov	China Eastern
23 Nov - 30 Nov	China Eastern
20 Nov - 27 Nov	China Eastern
19 Nov - 29 Nov	China Eastern
22 Nov - 30 Nov	China Eastern
16 Nov - 30 Nov	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 433€

Return flights