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Bangkok to Tokyo flights in December 2026 from $460 BKK, DMK → HND, NRT

Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK) → Haneda Airport (HND), Narita International Airport (NRT)

For departures in December 2026, the cheapest return found recently is $460 with Thai AirAsia X, 13 Dec – 17 Dec, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 8 departure dates is usually $361 to $424. Across all 47 departure dates we hold on this route, it is usually $406 to $457. Of the 7 months with enough return fares to compare, December 2026 is usually the cheapest.

Cheapest return found recently

$460

13 Dec – 17 Dec · Thai AirAsia X

Don Mueang International Airport (DMK) → Narita International Airport (NRT)

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$341

20 Dec – 14 Jan 2027 · Juneyao Airlines

Suvarnabhumi Airport (BKK) → Narita International Airport (NRT)

out 1 stop, back nonstop

found 5 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
20 Dec – 14 Jan 2027$341Juneyao Airlinesout 1 stop, back nonstopfound 5 days agoSee prices for these dates
22 Dec – 11 Jan 2027$358Juneyao Airlinesout 1 stop, back nonstopfound 5 days agoSee prices for these dates
19 Dec – 12 Jan 2027$362Juneyao Airlinesout 1 stop, back nonstopfound 5 days agoSee prices for these dates
24 Dec – 15 Jan 2027$380Thai AirAsia Xout nonstop, back nonstopfound 8 days agoSee prices for these dates
18 Dec – 15 Jan 2027$397Vietjetout 1 stop, back nonstopfound 5 days agoSee prices for these dates

Every date we hold

8 departure dates

13 Dec – 17 Dec: $460, found 2 days ago17 Dec – 10 Jan 2027: $430, found 4 days ago18 Dec – 15 Jan 2027: $397, found 5 days ago19 Dec – 12 Jan 2027: $362, found 5 days ago20 Dec – 14 Jan 2027: $341, found 5 days ago22 Dec – 11 Jan 2027: $358, found 5 days ago23 Dec – 13 Jan 2027: $422, found 5 days ago24 Dec – 15 Jan 2027: $380, found 8 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
13 Dec – 17 Dec$460Thai AirAsia XDon Mueang International Airport (DMK) → Narita International Airport (NRT)out nonstop, back nonstopfound 2 days agoSee prices for these dates
17 Dec – 10 Jan 2027$430Thai AirAsia XSuvarnabhumi Airport (BKK) → Haneda Airport (HND)out 1 stop, back nonstopfound 4 days agoSee prices for these dates
18 Dec – 15 Jan 2027$397VietjetSuvarnabhumi Airport (BKK) → Haneda Airport (HND)out 1 stop, back nonstopfound 5 days agoSee prices for these dates
19 Dec – 12 Jan 2027$362Juneyao AirlinesSuvarnabhumi Airport (BKK) → Narita International Airport (NRT)out 1 stop, back nonstopfound 5 days agoSee prices for these dates
20 Dec – 14 Jan 2027$341Juneyao AirlinesSuvarnabhumi Airport (BKK) → Narita International Airport (NRT)out 1 stop, back nonstopfound 5 days agoSee prices for these dates
22 Dec – 11 Jan 2027$358Juneyao AirlinesSuvarnabhumi Airport (BKK) → Narita International Airport (NRT)out 1 stop, back nonstopfound 5 days agoSee prices for these dates
23 Dec – 13 Jan 2027$422VietjetSuvarnabhumi Airport (BKK) → Haneda Airport (HND)out 1 stop, back nonstopfound 5 days agoSee prices for these dates
24 Dec – 15 Jan 2027$380Thai AirAsia XDon Mueang International Airport (DMK) → Narita International Airport (NRT)out nonstop, back nonstopfound 8 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $341.

November 2026From $4242 departure dates29 Nov – 15 Dec · found 5 days agoSee prices for these dates
December 2026From $341Cheapest seen8 departure dates20 Dec – 14 Jan 2027 · found 5 days agoSee prices for these dates
January 2027From $3814 departure dates13 Jan 2027 – 14 Jan 2027 · found 7 days agoSee prices for these dates
February 2027From $4447 departure dates12 Feb 2027 – 20 Feb 2027 · found 5 days agoSee prices for these datesEvery date in February 2027
March 2027From $3886 departure dates14 Mar 2027 – 23 Mar 2027 · found 7 days agoSee prices for these dates
April 2027From $4116 departure dates19 Apr 2027 – 23 Apr 2027 · found 2 days agoSee prices for these dates
May 2027From $4472 departure dates4 May 2027 – 7 May 2027 · found 3 days agoSee prices for these dates
June 2027From $4061 departure date28 Jun 2027 – 30 Jun 2027 · found 5 days agoSee prices for these dates
July 2027From $3835 departure dates5 Jul 2027 – 10 Jul 2027 · found 6 days agoSee prices for these dates
August 2027From $4074 departure dates28 Aug 2027 – 5 Sept 2027 · found 5 days agoSee prices for these dates
October 2027From $4261 departure date10 Oct 2027 – 24 Oct 2027 · found 6 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