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

Return flights

17 Jun - 21 Jun	Air China
08 Jun - 22 Jun	Air China
14 Jun - 21 Jun	Air China
01 Jun - 17 Jun	Air China
10 Jun - 24 Jun	Air China
01 Jun - 15 Jun	Air China
15 Jun - 24 Jun	Air China
07 Jun - 21 Jun	Air China
07 Jun - 31 Jul	Air China
12 Jun - 21 Jun	Air China
22 Jun - 28 Jun	China Southern
14 Jun - 01 Jul	Air China
03 Jun - 01 Jul	Air China
24 Jun - 08 Jul	Turkish Airlines
29 Jun - 03 Jul	Turkish Airlines
29 Jun - 22 Jul	Turkish Airlines
29 Jun - 05 Jul	Turkish Airlines
17 Jun - 08 Jul	British Airways
29 Jun - 13 Jul	Air China

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 $673

Return flights