Cheapest return flights from Hanoi to Vientiane in September from $199

AirHint found the following cheapest return flights from Hanoi (HAN) to Vientiane (VTE) in September 2025 (see full year).

Return flights

05 Sep - 07 Sep VietJet Air
25 Sep - 26 Sep VietJet Air
12 Sep - 19 Sep VietJet Air
14 Sep - 15 Sep Vietravel Airlines
11 Sep - 14 Sep VietJet Air
24 Sep - 01 Oct VietJet Air
12 Sep - 14 Sep VietJet Air
11 Sep - 13 Sep VietJet Air
13 Sep - 15 Sep Bamboo Airways
30 Sep - 03 Oct Vietravel Airlines
19 Sep - 22 Sep Vietravel Airlines
19 Sep - 22 Sep Lao Airlines direct
13 Sep - 02 Oct Vietravel Airlines
29 Sep - 13 Oct Lao Airlines direct
28 Sep - 13 Oct Lao Airlines direct
30 Sep - 13 Oct Lao Airlines direct
23 Sep - 13 Oct Lao Airlines direct
19 Sep - 03 Oct Lao Airlines direct
30 Sep - 16 Oct Lao Airlines direct
30 Sep - 20 Oct Lao Airlines direct

Also check the deals for one-way flights from Hanoi to Vientiane in September.

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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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