Cheapest one-way flights from Hanoi to London in January from $447

Best time to book flights for Hanoi (HAN) to London (LGW) flights at AirHint

AirHint found the following cheapest one-way flights from Hanoi (HAN) to London (LGW) in January 2026 (see full year).

One-Way flights

05 Jan VietJet Air
17 Jan Air China
21 Jan Air China
15 Jan Air China
18 Jan Air China
16 Jan Air China
22 Jan Scoot Tigerair
31 Jan Emirates
10 Jan Thai AirAsia
11 Jan Thai AirAsia

Also check the deals for return flights from Hanoi to London in January.

Skyscanner

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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