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

Return flights

03 Jul - 12 Jul	China Southern
06 Jul - 15 Jul	China Southern
09 Jul - 23 Jul	China Southern
08 Jul - 22 Jul	Air China
05 Jul - 15 Jul	Air China
06 Jul - 16 Jul	Air China
01 Jul - 15 Jul	Air China
01 Jul - 11 Jul	Air China
02 Jul - 18 Jul	Air China
01 Jul - 10 Jul	Air China
11 Jul - 11 Aug	Air China
08 Jul - 31 Aug	Air China
01 Jul - 28 Aug	Air China
01 Jul - 29 Aug	Air China
01 Jul - 05 Aug	Air China
10 Jul - 10 Aug	Air China
15 Jul - 15 Aug	Air China
19 Jul - 04 Aug	Air China
24 Jul - 24 Aug	Air China
26 Jul - 26 Aug	Air China

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

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.

Book a cheap hotel in Hanoi

Cheap car rent in Hanoi

Cheapest return flights from London to Hanoi in July from 674€

Return flights