Cheapest return flights from Siem-reap to Hanoi in December from $224

Best time to book flights for Siem-reap (REP) to Hanoi (HAN) flights at AirHint

AirHint found the following cheapest return flights from Siem-reap (REP) to Hanoi (HAN) in December 2025 (see full year).

Return flights

25 Dec - 31 Dec VietJet Air direct
12 Dec - 14 Dec Thai AirAsia
12 Dec - 29 Dec Thai AirAsia
12 Dec - 27 Dec Thai AirAsia
14 Dec - 29 Dec Thai AirAsia
14 Dec - 27 Dec Thai AirAsia
12 Dec - 02 Jan Thai AirAsia
12 Dec - 24 Dec Thai AirAsia
12 Dec - 19 Dec Thai AirAsia
14 Dec - 02 Jan Thai AirAsia
14 Dec - 24 Dec Thai AirAsia
14 Dec - 19 Dec Thai AirAsia
31 Dec - 12 Jan Thai AirAsia
25 Dec - 12 Jan Thai AirAsia
31 Dec - 02 Jan Thai AirAsia
25 Dec - 02 Jan Thai AirAsia
30 Dec - 12 Jan Thai AirAsia
30 Dec - 02 Jan Thai AirAsia
29 Dec - 12 Jan Thai AirAsia
29 Dec - 02 Jan Thai AirAsia

Also check the deals for one-way flights from Siem-reap to Hanoi in December.

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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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