Cheapest return flights from Hanoi to London in April from $594

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

Return flights

01 Apr - 08 Apr China Southern
02 Apr - 09 Apr China Southern
01 Apr - 22 Apr China Southern
02 Apr - 16 Apr Hainan Airlines
01 Apr - 15 Apr China Southern
03 Apr - 10 Apr China Eastern
04 Apr - 11 Apr China Southern
26 Apr - 02 May Hainan Airlines
05 Apr - 10 Apr Hainan Airlines
06 Apr - 13 Apr Shenzhen Airlines
26 Apr - 11 May Hainan Airlines
26 Apr - 10 May Hainan Airlines
03 Apr - 26 Apr China Eastern
28 Apr - 10 May VietJet Air
25 Apr - 10 May VietJet Air
29 Apr - 11 May Air China
27 Apr - 03 May Air China
25 Apr - 04 May VietJet Air
24 Apr - 10 May VietJet Air
19 Apr - 06 May VietJet Air

Also check the deals for one-way flights from Hanoi to London in April.

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