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

Return flights

01 Jul - 13 Jul	British Airways
02 Jul - 12 Jul	SWISS
01 Jul - 23 Jul	KLM
01 Jul - 08 Jul	British Airways
09 Jul - 13 Jul	British Airways
08 Jul - 23 Jul	Lufthansa
15 Jul - 27 Jul	Condor
07 Jul - 21 Jul	Condor
06 Jul - 20 Jul	Condor
01 Jul - 25 Jul	Condor
23 Jul - 08 Aug	SWISS
29 Jul - 17 Aug	British Airways
15 Jul - 02 Aug	Condor
08 Jul - 05 Aug	Condor
08 Jul - 03 Aug	Condor
06 Jul - 02 Aug	Condor
06 Jul - 03 Aug	Lufthansa
09 Jul - 02 Aug	Condor
01 Jul - 01 Aug	Condor
09 Jul - 03 Aug	Condor

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 $1275

Return flights