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Hanoi to Bangkok in October 2026 HAN → BKK, DMK

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

For departures in October 2026, the cheapest return found recently is $149 with Thai AirAsia, 31 Oct – 3 Nov, found 3 days ago. The cheapest one-way found recently is $18 with THAI Airways, 21 Oct, found 5 days ago.

Return

In October 2026, the cheapest return fare on each of 8 departure dates is usually $149 to $161. Across all 28 departure dates we hold on this route, it is usually $152 to $176. Of the 4 months with enough return fares to compare, October 2026 is usually the cheapest.

Cheapest return found recently

$149

31 Oct – 3 Nov · Thai AirAsia

Noi Bai International Airport (HAN) → Don Mueang International Airport (DMK)

out nonstop, back nonstop

found 3 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$147

30 Oct – 7 Nov · Vietravel Airlines

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

out nonstop, back nonstop

found 6 days ago

See prices for these datesCheck today's price

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The cheapest dates in October 2026

DatesFromAirlineStopsFound
30 Oct – 7 Nov$147Vietravel Airlinesout nonstop, back nonstopfound 6 days agoSee prices for these dates
23 Oct – 27 Oct$148Thai AirAsiaout nonstop, back nonstopfound 5 days agoSee prices for these dates
31 Oct – 3 Nov$149Thai AirAsiaout nonstop, back nonstopfound 3 days agoSee prices for these dates
28 Oct – 3 Nov$152Thai AirAsiaout nonstop, back nonstopfound 5 days agoSee prices for these dates
22 Oct – 26 Oct$156Thai AirAsiaout nonstop, back nonstopfound 6 days agoSee prices for these dates

Every date we hold

8 departure dates

20 Oct – 24 Oct: $166, found 5 days ago21 Oct – 13 Nov: $165, found 6 days ago22 Oct – 26 Oct: $156, found 6 days ago23 Oct – 27 Oct: $148, found 5 days ago26 Oct – 29 Oct: $160, found 5 days ago28 Oct – 3 Nov: $152, found 5 days ago30 Oct – 7 Nov: $147, found 6 days ago31 Oct – 3 Nov: $149, found 3 days agoOct
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
20 Oct – 24 Oct$166Thai AirAsiaNoi Bai International Airport (HAN) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
21 Oct – 13 Nov$165Thai AirAsiaNoi Bai International Airport (HAN) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
22 Oct – 26 Oct$156Thai AirAsiaNoi Bai International Airport (HAN) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
23 Oct – 27 Oct$148Thai AirAsiaNoi Bai International Airport (HAN) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
26 Oct – 29 Oct$160Thai AirAsiaNoi Bai International Airport (HAN) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
28 Oct – 3 Nov$152Thai AirAsiaNoi Bai International Airport (HAN) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
30 Oct – 7 Nov$147Vietravel AirlinesNoi Bai International Airport (HAN) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
31 Oct – 3 Nov$149Thai AirAsiaNoi Bai International Airport (HAN) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 3 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $146.

October 2026From $1478 departure dates30 Oct – 7 Nov · found 6 days agoSee prices for these dates
November 2026From $146Cheapest seen6 departure dates9 Nov – 17 Nov · found 5 days agoSee prices for these dates
December 2026From $1666 departure dates30 Dec – 14 Jan 2027 · found 4 days agoSee prices for these dates
January 2027From $1477 departure dates15 Jan 2027 – 15 Feb 2027 · found yesterdaySee prices for these datesEvery date in January 2027
March 2027From $1541 departure date18 Mar 2027 – 23 Mar 2027 · found 6 days agoSee prices for these dates

One-way

In October 2026, the cheapest one-way fare on each of 3 departure dates is usually $18 to $44. Across all 14 departure dates we hold on this route, it is usually $72 to $82. Of the 3 months with enough one-way fares to compare, October 2026 is usually the cheapest.

Cheapest one-way found recently

$18

21 Oct · THAI Airways

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

nonstop

found 5 days ago

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

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The cheapest dates in October 2026

DatesFromAirlineStopsFound
21 Oct$18THAI Airwaysnonstopfound 5 days agoOpen this trip
22 Oct$18THAI Airwaysnonstopfound 5 days agoOpen this trip
26 Oct$70Vietravel Airlinesnonstopfound 6 days agoOpen this trip

Every date we hold

3 departure dates

21 Oct: $18, found 5 days ago22 Oct: $18, found 5 days ago26 Oct: $70, found 6 days agoOct
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
21 Oct$18THAI AirwaysNoi Bai International Airport (HAN) → Suvarnabhumi Airport (BKK)nonstopfound 5 days agoOpen this trip
22 Oct$18THAI AirwaysNoi Bai International Airport (HAN) → Suvarnabhumi Airport (BKK)nonstopfound 5 days agoOpen this trip
26 Oct$70Vietravel AirlinesNoi Bai International Airport (HAN) → Suvarnabhumi Airport (BKK)nonstopfound 6 days agoOpen this trip

Which month looks cheapest?

October 2026 is the cheapest month — from $18.

October 2026From $18Cheapest seen3 departure dates21 Oct · found 5 days agoOpen this trip
November 2026From $181 departure date2 Nov · found 5 days agoOpen this trip
February 2027From $763 departure dates15 Feb 2027 · found 6 days agoOpen this trip
April 2027From $781 departure date1 Apr 2027 · found 3 days agoOpen this trip
May 2027From $793 departure dates16 May 2027 · found yesterdayOpen this trip
July 2027From $801 departure date15 Jul 2027 · found 5 days agoOpen this trip
August 2027From $821 departure date26 Aug 2027 · found todayOpen this trip

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