Cheapest one-way flights from Hanoi to London in April from $257

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

One-Way flights

02 Apr Hainan Airlines
26 Apr Hainan Airlines
01 Apr China Southern
30 Apr Hainan Airlines
03 Apr China Eastern
28 Apr VietJet Air
12 Apr Hainan Airlines
05 Apr Hainan Airlines
25 Apr VietJet Air
29 Apr VietJet Air

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

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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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