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Ulaanbaatar to Tokyo flights in May 2027 from $288 UBN → HND, NRT

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

For departures in May 2027, the cheapest return found recently is $520 with MIAT Mongolian Airlines, 20 May 2027 – 27 May 2027, found 2 days ago. The cheapest one-way found recently is $288 with MIAT Mongolian Airlines, 7 May 2027, found 2 days ago.

Return

In May 2027, the cheapest return fare on each of 7 departure dates is usually $516 to $548. 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, 5 are usually cheaper than May 2027.

Cheapest return found recently

$520

20 May 2027 – 27 May 2027 · MIAT Mongolian Airlines

Chinggis Khaan International Airport (UBN) → 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

$500

1 May 2027 – 31 May 2027 · MIAT Mongolian Airlines

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

out nonstop, back nonstop

found 7 days ago

See prices for these datesCheck today's price

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The cheapest dates in May 2027

DatesFromAirlineStopsFound
1 May 2027 – 31 May 2027$500MIAT Mongolian Airlinesout nonstop, back nonstopfound 7 days agoSee prices for these dates
8 May 2027 – 19 May 2027$516MIAT Mongolian Airlinesout nonstop, back nonstopfound 7 days agoSee prices for these dates
12 May 2027 – 16 May 2027$516MIAT Mongolian Airlinesout nonstop, back nonstopfound 7 days agoSee prices for these dates
20 May 2027 – 27 May 2027$520MIAT Mongolian Airlinesout nonstop, back nonstopfound 2 days agoSee prices for these dates
7 May 2027 – 14 May 2027$524MIAT Mongolian Airlinesout nonstop, back nonstopfound 3 days agoSee prices for these dates

Every date we hold

7 departure dates

1 May 2027 – 31 May 2027: $500, found 7 days ago6 May 2027 – 24 May 2027: $571, found 2 days ago7 May 2027 – 14 May 2027: $524, found 3 days ago8 May 2027 – 19 May 2027: $516, found 7 days ago12 May 2027 – 16 May 2027: $516, found 7 days ago15 May 2027 – 15 May 2027: $666, found 6 days ago20 May 2027 – 27 May 2027: $520, found 2 days agoMay
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 May 2027 – 31 May 2027$500MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)out nonstop, back nonstopfound 7 days agoSee prices for these dates
6 May 2027 – 24 May 2027$571MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)out nonstop, back nonstopfound 2 days agoSee prices for these dates
7 May 2027 – 14 May 2027$524MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)out nonstop, back nonstopfound 3 days agoSee prices for these dates
8 May 2027 – 19 May 2027$516MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)out nonstop, back nonstopfound 7 days agoSee prices for these dates
12 May 2027 – 16 May 2027$516MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)out nonstop, back nonstopfound 7 days agoSee prices for these dates
15 May 2027 – 15 May 2027$666MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)out nonstop, back 1 stopfound 6 days agoSee prices for these dates
20 May 2027 – 27 May 2027$520MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)out nonstop, back nonstopfound 2 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 datesEvery date in January 2027
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 dates
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

In May 2027, the cheapest one-way fare on each of 5 departure dates is usually $288 to $288. Across all 34 departure dates we hold on this route, it is usually $287 to $289. Of the 5 months with enough one-way fares to compare, 2 are usually cheaper than May 2027.

Cheapest one-way found recently

$288

7 May 2027 · MIAT Mongolian Airlines

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

nonstop

found 2 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 May 2027

DatesFromAirlineStopsFound
7 May 2027$288MIAT Mongolian Airlinesnonstopfound 2 days agoOpen this trip
22 May 2027$288MIAT Mongolian Airlinesnonstopfound 7 days agoOpen this trip
23 May 2027$288MIAT Mongolian Airlinesnonstopfound 7 days agoOpen this trip
24 May 2027$288MIAT Mongolian Airlinesnonstopfound 4 days agoOpen this trip
9 May 2027$306Aero Mongolianonstopfound 2 days agoOpen this trip

Every date we hold

5 departure dates

7 May 2027: $288, found 2 days ago9 May 2027: $306, found 2 days ago22 May 2027: $288, found 7 days ago23 May 2027: $288, found 7 days ago24 May 2027: $288, found 4 days agoMay
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
7 May 2027$288MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)nonstopfound 2 days agoOpen this trip
9 May 2027$306Aero MongoliaChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)nonstopfound 2 days agoOpen this trip
22 May 2027$288MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)nonstopfound 7 days agoOpen this trip
23 May 2027$288MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)nonstopfound 7 days agoOpen this trip
24 May 2027$288MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)nonstopfound 4 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 tripEvery date in January 2027
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 trip
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