Cheapest one-way flights from Hanoi to London in April from $312

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 April 2025 (see full year).

One-Way flights

05 Apr Air China
04 Apr Air China
23 Apr VietJet Air
06 Apr VietJet Air
13 Apr Qatar Airways
24 Apr Air China
07 Apr Qatar Airways
10 Apr Qatar Airways
14 Apr Qatar Airways
01 Apr Thai AirAsia

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

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.

Book a cheap hotel in London

Cheap car rent in London