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

Return flights

05 Mar - 12 Mar	AirAsia
02 Mar - 09 Mar	China West Air
01 Mar - 08 Mar	AirAsia
15 Mar - 22 Mar	China Eastern
05 Mar - 19 Mar	China West Air
05 Mar - 15 Mar	China West Air
06 Mar - 16 Mar	China Eastern
29 Mar - 06 Apr	China Eastern
29 Mar - 15 Apr	China Eastern
27 Mar - 10 Apr	VietJet Air
03 Mar - 10 Mar	China West Air
28 Mar - 05 Apr	IndiGo
11 Mar - 18 Mar	China Eastern
28 Mar - 18 Apr	IndiGo
09 Mar - 30 Mar	China West Air
22 Mar - 08 Apr	China Eastern

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

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 Hanoi to London in March from 495€

Return flights