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

Return flights

15 Jul - 31 Jul	Ryanair
05 Jul - 05 Aug	Pegasus Airlines
01 Jul - 31 Jul	Pegasus Airlines
15 Jul - 30 Jul	Ryanair
08 Jul - 26 Jul	Ryanair
01 Jul - 15 Jul	Pegasus Airlines
08 Jul - 15 Jul	Ryanair
05 Jul - 15 Jul	Pegasus Airlines
02 Jul - 16 Jul	Ryanair
02 Jul - 02 Aug	Pegasus Airlines
15 Jul - 29 Jul	Ryanair
05 Jul - 08 Jul	Ryanair
20 Jul - 05 Aug	Ryanair
15 Jul - 01 Aug	Ryanair
20 Jul - 01 Aug	Ryanair
19 Jul - 03 Aug	Ryanair
22 Jul - 05 Aug	Ryanair
29 Jul - 05 Aug	Ryanair
15 Jul - 05 Aug	Ryanair
29 Jul - 03 Aug	Ryanair

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.

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Cheapest return flights from London to Hanoi in July from 675€

Return flights