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

Return flights

05 Jul - 26 Jul	Pegasus Airlines
01 Jul - 12 Jul	Pegasus Airlines
05 Jul - 20 Jul	Pegasus Airlines
10 Jul - 21 Jul	Ryanair
04 Jul - 26 Jul	Pegasus Airlines
07 Jul - 14 Jul	Pegasus Airlines
22 Jul - 03 Aug	Ryanair
06 Jul - 26 Jul	Ryanair
10 Jul - 20 Jul	Ryanair
01 Jul - 26 Jul	Pegasus Airlines
15 Jul - 05 Aug	Ryanair
06 Jul - 20 Jul	Ryanair
13 Jul - 03 Aug	Ryanair
23 Jul - 05 Aug	Ryanair
05 Jul - 01 Aug	Pegasus Airlines
10 Jul - 02 Aug	Ryanair
20 Jul - 05 Aug	Ryanair
13 Jul - 05 Aug	Ryanair
10 Jul - 01 Aug	Ryanair
06 Jul - 01 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 $761

Return flights