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Chiang Mai to Hanoi flights in December 2026 from $217 CNX → HAN

Chiang Mai International Airport (CNX) → Noi Bai International Airport (HAN)

For departures in December 2026, the cheapest return found recently is $217 with Thai AirAsia, 11 Dec – 19 Dec, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 8 departure dates is usually $221 to $258. Across all 9 departure dates we hold on this route, it is usually $222 to $261.

Cheapest return found recently

$217

11 Dec – 19 Dec · Thai AirAsia

Chiang Mai International Airport (CNX) → Noi Bai International Airport (HAN)

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
2 Dec – 9 Dec$217Thai AirAsiaout 1 stop, back nonstopfound 3 days agoSee prices for these dates
11 Dec – 19 Dec$217Thai AirAsiaout nonstop, back nonstopfound 2 days agoSee prices for these dates
9 Dec – 13 Dec$222Thai AirAsiaout nonstop, back nonstopfound 3 days agoSee prices for these dates
10 Dec – 17 Dec$237Thai AirAsiaout nonstop, back 1 stopfound 2 days agoSee prices for these dates
1 Dec – 8 Dec$252Thai AirAsiaout 1 stop, back nonstopfound 2 days agoSee prices for these dates

Every date we hold

8 departure dates

1 Dec – 8 Dec: $252, found 2 days ago2 Dec – 9 Dec: $217, found 3 days ago3 Dec – 11 Dec: $257, found 2 days ago4 Dec – 11 Dec: $261, found 7 days ago5 Dec – 12 Dec: $265, found 2 days ago9 Dec – 13 Dec: $222, found 3 days ago10 Dec – 17 Dec: $237, found 2 days ago11 Dec – 19 Dec: $217, found 2 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 8 Dec$252Thai AirAsiaChiang Mai International Airport (CNX) → Noi Bai International Airport (HAN)out 1 stop, back nonstopfound 2 days agoSee prices for these dates
2 Dec – 9 Dec$217Thai AirAsiaChiang Mai International Airport (CNX) → Noi Bai International Airport (HAN)out 1 stop, back nonstopfound 3 days agoSee prices for these dates
3 Dec – 11 Dec$257Thai AirAsiaChiang Mai International Airport (CNX) → Noi Bai International Airport (HAN)out 1 stop, back nonstopfound 2 days agoSee prices for these dates
4 Dec – 11 Dec$261Thai AirAsiaChiang Mai International Airport (CNX) → Noi Bai International Airport (HAN)out nonstop, back nonstopfound 7 days agoSee prices for these dates
5 Dec – 12 Dec$265Thai AirAsiaChiang Mai International Airport (CNX) → Noi Bai International Airport (HAN)out nonstop, back nonstopfound 2 days agoSee prices for these dates
9 Dec – 13 Dec$222Thai AirAsiaChiang Mai International Airport (CNX) → Noi Bai International Airport (HAN)out nonstop, back nonstopfound 3 days agoSee prices for these dates
10 Dec – 17 Dec$237Thai AirAsiaChiang Mai International Airport (CNX) → Noi Bai International Airport (HAN)out nonstop, back 1 stopfound 2 days agoSee prices for these dates
11 Dec – 19 Dec$217Thai AirAsiaChiang Mai International Airport (CNX) → Noi Bai International Airport (HAN)out nonstop, back nonstopfound 2 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $217.

December 2026From $217Cheapest seen8 departure dates2 Dec – 9 Dec · found 3 days agoSee prices for these dates
October 2027From $3731 departure date23 Oct 2027 – 26 Oct 2027 · found 7 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