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

Return flights

01 Jun - 08 Jun	Air China
14 Jun - 21 Jun	Air China
06 Jun - 13 Jun	Air China
17 Jun - 21 Jun	Air China
18 Jun - 22 Jun	Air China
08 Jun - 22 Jun	Air China
07 Jun - 21 Jun	Air China
01 Jun - 17 Jun	Air China
09 Jun - 23 Jun	Air China
10 Jun - 24 Jun	Air China
07 Jun - 31 Jul	Air China
03 Jun - 01 Jul	Air China
14 Jun - 01 Jul	Air China
17 Jun - 08 Jul	Air China
29 Jun - 05 Jul	Etihad Airways
24 Jun - 07 Jul	Etihad Airways
23 Jun - 06 Jul	Ryanair
29 Jun - 03 Jul	Wizz Air Malta
29 Jun - 22 Jul	Air China
29 Jun - 05 Jul	Vietnam Airlines	direct

Also check the deals for one-way flights from London to Hanoi 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 London to Hanoi in June from 522€

Return flights