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

Return flights

07 Nov - 14 Nov	Air China
07 Nov - 17 Nov	Air China
07 Nov - 23 Nov	Air China
07 Nov - 21 Nov	Air China
07 Nov - 10 Nov	Air China
07 Nov - 20 Nov	Air China
07 Nov - 19 Nov	Air China
03 Nov - 03 Dec	Air China
20 Nov - 30 Nov	China Eastern
30 Nov - 08 Dec	China Eastern
25 Nov - 29 Dec	Air China
11 Nov - 23 Nov	Air China
03 Nov - 12 Nov	Air China
03 Nov - 17 Dec	Air China
03 Nov - 18 Dec	Air China
02 Nov - 15 Dec	Air China
12 Nov - 10 Dec	Air China
16 Nov - 15 Dec	Air China
16 Nov - 31 Dec	Air China
23 Nov - 03 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 $549

Return flights