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

Return flights

03 Jun - 18 Jun	China Southern
02 Jun - 28 Jun	China Eastern
03 Jun - 29 Jun	China Eastern
07 Jun - 25 Jun	China Eastern
01 Jun - 29 Jun	China Eastern
21 Jun - 06 Jul	Air China
22 Jun - 27 Jul	Etihad Airways
03 Jun - 19 Jul	Cathay Pacific
26 Jun - 05 Jul	VietJet Air
03 Jun - 29 Jun	Vietnam Airlines	direct
01 Jun - 29 Jun	Vietnam Airlines	direct
03 Jun - 19 Jul	Vietnam Airlines	direct

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

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 June from 599€

Return flights