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Ulaanbaatar to Tokyo flights in January 2027 from $298 UBN → HND, NRT

Chinggis Khaan International Airport (UBN) → Haneda Airport (HND), Narita International Airport (NRT)

For departures in January 2027, the cheapest return found recently is $556 with MIAT Mongolian Airlines, 28 Jan 2027 – 11 Feb 2027, found 2 days ago. The cheapest one-way found recently is $298 with Aero Mongolia, 1 Jan 2027, found 7 days ago.

Return

In January 2027, the cheapest return fare on each of 14 departure dates is usually $517 to $564. Across all 102 departure dates we hold on this route, it is usually $517 to $566. Of the 10 months with enough return fares to compare, 7 are usually cheaper than January 2027.

Cheapest return found recently

$556

28 Jan 2027 – 11 Feb 2027 · MIAT Mongolian Airlines

Chinggis Khaan International Airport (UBN) → Narita International Airport (NRT)

out 1 stop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$504

26 Jan 2027 – 5 Feb 2027 · MIAT Mongolian Airlines

Chinggis Khaan International Airport (UBN) → Narita International Airport (NRT)

out 1 stop, back nonstop

found 7 days ago

See prices for these datesCheck today's price

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The cheapest dates in January 2027

DatesFromAirlineStopsFound
26 Jan 2027 – 5 Feb 2027$504MIAT Mongolian Airlinesout 1 stop, back nonstopfound 7 days agoSee prices for these dates
17 Jan 2027 – 24 Jan 2027$512MIAT Mongolian Airlinesout nonstop, back nonstopfound 4 days agoSee prices for these dates
15 Jan 2027 – 29 Jan 2027$517MIAT Mongolian Airlinesout nonstop, back nonstopfound 5 days agoSee prices for these dates
16 Jan 2027 – 13 Feb 2027$517MIAT Mongolian Airlinesout nonstop, back nonstopfound 5 days agoSee prices for these dates
19 Jan 2027 – 3 Feb 2027$517MIAT Mongolian Airlinesout nonstop, back nonstopfound 5 days agoSee prices for these dates

Every date we hold

14 departure dates

5 Jan 2027 – 12 Jan 2027: $589, found 4 days ago6 Jan 2027 – 16 Jan 2027: $571, found 4 days ago8 Jan 2027 – 15 Jan 2027: $566, found 6 days ago10 Jan 2027 – 17 Jan 2027: $616, found 6 days ago14 Jan 2027 – 27 Jan 2027: $543, found 5 days ago15 Jan 2027 – 29 Jan 2027: $517, found 5 days ago16 Jan 2027 – 13 Feb 2027: $517, found 5 days ago17 Jan 2027 – 24 Jan 2027: $512, found 4 days ago18 Jan 2027 – 7 Feb 2027: $535, found 5 days ago19 Jan 2027 – 3 Feb 2027: $517, found 5 days ago20 Jan 2027 – 30 Jan 2027: $519, found 3 days ago26 Jan 2027 – 5 Feb 2027: $504, found 7 days ago28 Jan 2027 – 11 Feb 2027: $556, found 2 days ago29 Jan 2027 – 5 Feb 2027: $519, found 4 days agoJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
5 Jan 2027 – 12 Jan 2027$589MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)out nonstop, back 1 stopfound 4 days agoSee prices for these dates
6 Jan 2027 – 16 Jan 2027$571MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)out nonstop, back nonstopfound 4 days agoSee prices for these dates
8 Jan 2027 – 15 Jan 2027$566MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)out nonstop, back nonstopfound 6 days agoSee prices for these dates
10 Jan 2027 – 17 Jan 2027$616MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)out nonstop, back nonstopfound 6 days agoSee prices for these dates
14 Jan 2027 – 27 Jan 2027$543MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)out nonstop, back nonstopfound 5 days agoSee prices for these dates
15 Jan 2027 – 29 Jan 2027$517MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)out nonstop, back nonstopfound 5 days agoSee prices for these dates
16 Jan 2027 – 13 Feb 2027$517MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)out nonstop, back nonstopfound 5 days agoSee prices for these dates
17 Jan 2027 – 24 Jan 2027$512MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)out nonstop, back nonstopfound 4 days agoSee prices for these dates
18 Jan 2027 – 7 Feb 2027$535MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)out 1 stop, back nonstopfound 5 days agoSee prices for these dates
19 Jan 2027 – 3 Feb 2027$517MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)out nonstop, back nonstopfound 5 days agoSee prices for these dates
20 Jan 2027 – 30 Jan 2027$519MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)out nonstop, back nonstopfound 3 days agoSee prices for these dates
26 Jan 2027 – 5 Feb 2027$504MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)out 1 stop, back nonstopfound 7 days agoSee prices for these dates
28 Jan 2027 – 11 Feb 2027$556MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)out 1 stop, back nonstopfound 2 days agoSee prices for these dates
29 Jan 2027 – 5 Feb 2027$519MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)out nonstop, back nonstopfound 4 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $418.

November 2026From $5478 departure dates27 Nov – 4 Dec · found 5 days agoSee prices for these datesEvery date in November 2026
December 2026From $418Cheapest seen13 departure dates1 Dec – 15 Dec · found 7 days agoSee prices for these datesEvery date in December 2026
January 2027From $50414 departure dates26 Jan 2027 – 5 Feb 2027 · found 7 days agoSee prices for these dates
February 2027From $5079 departure dates1 Feb 2027 – 8 Feb 2027 · found 4 days agoSee prices for these datesEvery date in February 2027
March 2027From $49417 departure dates23 Mar 2027 – 2 Apr 2027 · found 2 days agoSee prices for these datesEvery date in March 2027
April 2027From $50412 departure dates12 Apr 2027 – 22 Apr 2027 · found 3 days agoSee prices for these datesEvery date in April 2027
May 2027From $5007 departure dates1 May 2027 – 31 May 2027 · found 7 days agoSee prices for these datesEvery date in May 2027
June 2027From $5213 departure dates22 Jun 2027 – 1 Jul 2027 · found 2 days agoSee prices for these dates
July 2027From $5192 departure dates14 Jul 2027 – 28 Jul 2027 · found 2 days agoSee prices for these dates
August 2027From $5164 departure dates1 Aug 2027 – 14 Aug 2027 · found 5 days agoSee prices for these dates
September 2027From $5172 departure dates20 Sept 2027 – 26 Sept 2027 · found 6 days agoSee prices for these dates
October 2027From $51711 departure dates13 Oct 2027 – 22 Oct 2027 · found 5 days agoSee prices for these datesEvery date in October 2027

One-way

We hold one-way fares on only 1 departure date in January 2027, too few to say what one usually costs.

Cheapest one-way found recently

$298

1 Jan 2027 · Aero Mongolia

Chinggis Khaan International Airport (UBN) → Narita International Airport (NRT)

nonstop

found 7 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 January 2027

DatesFromAirlineStopsFound
1 Jan 2027$298Aero Mongolianonstopfound 7 days agoOpen this trip

Every date we hold

1 departure date

See every date as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Jan 2027$298Aero MongoliaChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)nonstopfound 7 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $244.

November 2026From $2462 departure dates27 Nov · found 7 days agoOpen this tripEvery date in November 2026
December 2026From $244Cheapest seen4 departure dates5 Dec · found 2 days agoOpen this tripEvery date in December 2026
January 2027From $2981 departure date1 Jan 2027 · found 7 days agoOpen this trip
February 2027From $2862 departure dates10 Feb 2027 · found 2 days agoOpen this tripEvery date in February 2027
March 2027From $2855 departure dates28 Mar 2027 · found 5 days agoOpen this tripEvery date in March 2027
April 2027From $2892 departure dates13 Apr 2027 · found 4 days agoOpen this tripEvery date in April 2027
May 2027From $2885 departure dates7 May 2027 · found 2 days agoOpen this tripEvery date in May 2027
June 2027From $2881 departure date4 Jun 2027 · found 2 days agoOpen this trip
August 2027From $2892 departure dates17 Aug 2027 · found 2 days agoOpen this trip
September 2027From $2873 departure dates20 Sept 2027 · found 6 days agoOpen this trip
October 2027From $2877 departure dates18 Oct 2027 · found 5 days agoOpen this tripEvery date in October 2027

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