Cheapest one-way flights from Hanoi to London in December from $406

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

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

One-Way flights

05 Dec Qatar Airways
09 Dec Qatar Airways
04 Dec Qatar Airways
10 Dec Qatar Airways
20 Dec Qatar Airways
21 Dec Qatar Airways
31 Dec Air China
21 Dec Vietnam Airlines direct
10 Dec Vietnam Airlines direct
05 Dec Vietnam Airlines direct

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

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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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