Cheapest return flights from London to Hanoi in October from $1066

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

Return flights

01 Oct - 20 Oct British Airways
29 Oct - 05 Nov British Airways
19 Oct - 26 Oct British Airways
08 Oct - 11 Nov British Airways
07 Oct - 21 Oct British Airways
05 Oct - 14 Oct British Airways
05 Oct - 18 Oct British Airways
07 Oct - 14 Oct British Airways
07 Oct - 18 Oct British Airways
02 Oct - 11 Oct British Airways
08 Oct - 15 Oct British Airways
21 Oct - 01 Nov British Airways
23 Oct - 13 Nov KLM
22 Oct - 01 Nov British Airways
30 Oct - 08 Nov British Airways
15 Oct - 01 Nov British Airways
04 Oct - 11 Oct KLM
19 Oct - 01 Nov KLM

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

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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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