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Hanoi to Bangkok flights in December 2026 from $163 HAN → BKK, DMK

Noi Bai International Airport (HAN) → Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK)

For departures in December 2026, the cheapest return found recently is $163 with Vietjet, 18 Dec – 3 Jan 2027, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 8 departure dates is usually $164 to $180. Across all 23 departure dates we hold on this route, it is usually $163 to $185. Of the 3 months with enough return fares to compare, 1 is usually cheaper than December 2026.

Cheapest return found recently

$163

18 Dec – 3 Jan 2027 · Vietjet

Noi Bai International Airport (HAN) → Suvarnabhumi Airport (BKK)

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
18 Dec – 3 Jan 2027$163Vietjetout nonstop, back nonstopfound 2 days agoSee prices for these dates
21 Dec – 29 Dec$163Thai AirAsiaout nonstop, back nonstopfound 8 days agoSee prices for these dates
17 Dec – 21 Dec$164Vietravel Airlinesout nonstop, back nonstopfound 7 days agoSee prices for these dates
6 Dec – 9 Dec$165Vietravel Airlinesout nonstop, back nonstopfound 7 days agoSee prices for these dates
5 Dec – 9 Dec$170Thai AirAsiaout nonstop, back nonstopfound 7 days agoSee prices for these dates

Every date we hold

8 departure dates

1 Dec – 4 Dec: $200, found 8 days ago3 Dec – 8 Dec: $200, found 6 days ago5 Dec – 9 Dec: $170, found 7 days ago6 Dec – 9 Dec: $165, found 7 days ago17 Dec – 21 Dec: $164, found 7 days ago18 Dec – 3 Jan 2027: $163, found 2 days ago19 Dec – 22 Dec: $173, found 2 days ago21 Dec – 29 Dec: $163, found 8 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 4 Dec$200Thai AirAsiaNoi Bai International Airport (HAN) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 8 days agoSee prices for these dates
3 Dec – 8 Dec$200Vietravel AirlinesNoi Bai International Airport (HAN) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
5 Dec – 9 Dec$170Thai AirAsiaNoi Bai International Airport (HAN) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 7 days agoSee prices for these dates
6 Dec – 9 Dec$165Vietravel AirlinesNoi Bai International Airport (HAN) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 7 days agoSee prices for these dates
17 Dec – 21 Dec$164Vietravel AirlinesNoi Bai International Airport (HAN) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 7 days agoSee prices for these dates
18 Dec – 3 Jan 2027$163VietjetNoi Bai International Airport (HAN) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 2 days agoSee prices for these dates
19 Dec – 22 Dec$173Thai AirAsiaNoi Bai International Airport (HAN) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 2 days agoSee prices for these dates
21 Dec – 29 Dec$163Thai AirAsiaNoi Bai International Airport (HAN) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 8 days agoSee prices for these dates

Which month looks cheapest?

July 2027 is the cheapest month — from $154.

November 2026From $1777 departure dates19 Nov – 30 Nov · found 7 days agoSee prices for these datesEvery date in November 2026
December 2026From $1638 departure dates18 Dec – 3 Jan 2027 · found 2 days agoSee prices for these dates
January 2027From $1594 departure dates4 Jan 2027 – 9 Jan 2027 · found 6 days agoSee prices for these dates
February 2027From $1652 departure dates15 Feb 2027 – 21 Feb 2027 · found 6 days agoSee prices for these dates
May 2027From $1631 departure date3 May 2027 – 9 May 2027 · found 5 days agoSee prices for these dates
July 2027From $154Cheapest seen1 departure date25 Jul 2027 – 1 Aug 2027 · found 4 days agoSee prices for these dates

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work