AirHint found the following cheapest one-way flights from Hanoi (HAN) to London (LGW) in July 2025 (see full year).

One-Way flights

14 Jul	Scoot Tigerair
30 Jul	China Eastern
21 Jul	China Eastern
22 Jul	China Eastern
07 Jul	China Eastern
08 Jul	China Eastern
19 Jul	China Eastern
17 Jul	Thai AirAsia
29 Jul	VietJet Air
27 Jul	VietJet Air

Also check the deals for return flights from Hanoi to London 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 one-way flights from Hanoi to London in July from 271€

One-Way flights