AirHint found the following cheapest return flights from London (LTN) to Hanoi (HAN) in July 2025 (see full year).

Return flights

07 Jul - 23 Jul	easyJet
07 Jul - 27 Jul	easyJet
09 Jul - 23 Jul	easyJet
29 Jul - 05 Aug	Wizz Air UK
09 Jul - 24 Jul	easyJet
10 Jul - 24 Jul	Ryanair
17 Jul - 31 Jul	Ryanair
14 Jul - 27 Jul	easyJet
09 Jul - 27 Jul	easyJet
23 Jul - 07 Aug	easyJet
28 Jul - 03 Aug	easyJet
21 Jul - 27 Jul	easyJet
28 Jul - 10 Aug	easyJet
16 Jul - 20 Jul	easyJet
23 Jul - 03 Aug	easyJet
30 Jul - 03 Aug	easyJet
18 Jul - 02 Aug	easyJet
25 Jul - 03 Aug	easyJet
22 Jul - 09 Aug	easyJet
28 Jul - 21 Aug	easyJet

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

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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Cheapest return flights from London to Hanoi in July from $1019

Return flights