Cheapest return flights from Hanoi to London in March from $611

AirHint found the following cheapest return flights from Hanoi (HAN) to London (LHR) in March 2026 (see full year).

Return flights

08 Mar - 16 Mar Hainan Airlines
01 Mar - 08 Mar Hainan Airlines
06 Mar - 13 Mar China Southern
15 Mar - 19 Apr Hainan Airlines
04 Mar - 18 Mar China Southern
12 Mar - 15 Mar China Southern
13 Mar - 16 Mar China Southern
26 Mar - 11 Apr Hainan Airlines
27 Mar - 12 Apr China Southern
16 Mar - 22 Mar China Southern
06 Mar - 26 Mar China Southern
24 Mar - 07 Apr Air China
11 Mar - 23 Mar China Southern
06 Mar - 25 Mar China Southern
27 Mar - 12 Apr Vietnam Airlines direct
25 Mar - 08 Apr Vietnam Airlines direct

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

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