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Ulaanbaatar to Tokyo in May 2027 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 $580 with MIAT Mongolian Airlines, 2 May 2027 – 7 May 2027, found 2 days ago. The cheapest one-way found recently is $290 with MIAT Mongolian Airlines, 11 May 2027, found yesterday.

Return

In May 2027, the cheapest return fare on each of 3 departure dates is usually $549 to $579. Across all 81 departure dates we hold on this route, it is usually $519 to $578. Of the 8 months with enough return fares to compare, 5 are usually cheaper than May 2027.

Cheapest return found recently

$580

2 May 2027 – 7 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

$520

10 May 2027 – 20 May 2027 · MIAT Mongolian Airlines

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

out nonstop, back nonstop

found 6 days ago

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The cheapest dates in May 2027

DatesFromAirlineStopsFound
10 May 2027 – 20 May 2027$520MIAT Mongolian Airlinesout nonstop, back nonstopfound 6 days agoSee prices for these dates
1 May 2027 – 31 May 2027$577MIAT Mongolian Airlinesout nonstop, back nonstopfound 5 days agoSee prices for these dates
2 May 2027 – 7 May 2027$580MIAT Mongolian Airlinesout nonstop, back nonstopfound 2 days agoSee prices for these dates

Every date we hold

3 departure dates

1 May 2027 – 31 May 2027: $577, found 5 days ago2 May 2027 – 7 May 2027: $580, found 2 days ago10 May 2027 – 20 May 2027: $520, found 6 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$577MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)out nonstop, back nonstopfound 5 days agoSee prices for these dates
2 May 2027 – 7 May 2027$580MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)out nonstop, back nonstopfound 2 days agoSee prices for these dates
10 May 2027 – 20 May 2027$520MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)out nonstop, back nonstopfound 6 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $475.

October 2026From $5954 departure dates27 Oct – 4 Nov · found 5 days agoSee prices for these dates
November 2026From $49122 departure dates29 Nov – 5 Dec · found 4 days agoSee prices for these datesEvery date in November 2026
December 2026From $475Cheapest seen10 departure dates14 Dec – 17 Dec · found 6 days agoSee prices for these datesEvery date in December 2026
January 2027From $5039 departure dates30 Jan 2027 – 31 Jan 2027 · found 5 days agoSee prices for these datesEvery date in January 2027
February 2027From $50911 departure dates20 Feb 2027 – 8 Mar 2027 · found todaySee prices for these datesEvery date in February 2027
March 2027From $49114 departure dates15 Mar 2027 – 20 Mar 2027 · found yesterdaySee prices for these datesEvery date in March 2027
April 2027From $5446 departure dates24 Apr 2027 – 5 May 2027 · found yesterdaySee prices for these datesEvery date in April 2027
May 2027From $5203 departure dates10 May 2027 – 20 May 2027 · found 6 days agoSee prices for these dates
July 2027From $6321 departure date8 Jul 2027 – 18 Jul 2027 · found 3 days agoSee prices for these dates
September 2027From $5821 departure date17 Sept 2027 – 25 Sept 2027 · found todaySee prices for these dates

One-way

In May 2027, the cheapest one-way fare on each of 8 departure dates is usually $288 to $306. Across all 40 departure dates we hold on this route, it is usually $290 to $299. Of the 6 months with enough one-way fares to compare, 1 is usually cheaper than May 2027.

Cheapest one-way found recently

$290

11 May 2027 · MIAT Mongolian Airlines

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

nonstop

found yesterday

Open this tripCheck today's price

Cheapest we hold, of any age

$288

24 May 2027 · MIAT Mongolian Airlines

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

nonstop

found 5 days ago

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The cheapest dates in May 2027

DatesFromAirlineStopsFound
24 May 2027$288MIAT Mongolian Airlinesnonstopfound 5 days agoOpen this trip
25 May 2027$288MIAT Mongolian Airlinesnonstopfound 5 days agoOpen this trip
26 May 2027$288MIAT Mongolian Airlinesnonstopfound 5 days agoOpen this trip
11 May 2027$290MIAT Mongolian Airlinesnonstopfound yesterdayOpen this trip
10 May 2027$291MIAT Mongolian Airlinesnonstopfound yesterdayOpen this trip

Every date we hold

8 departure dates

7 May 2027: $305, found yesterday8 May 2027: $322, found yesterday9 May 2027: $310, found yesterday10 May 2027: $291, found yesterday11 May 2027: $290, found yesterday24 May 2027: $288, found 5 days ago25 May 2027: $288, found 5 days ago26 May 2027: $288, found 5 days agoMay
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
7 May 2027$305United AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)nonstopfound yesterdayOpen this trip
8 May 2027$322MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)nonstopfound yesterdayOpen this trip
9 May 2027$310Aero MongoliaChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)nonstopfound yesterdayOpen this trip
10 May 2027$291MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)nonstopfound yesterdayOpen this trip
11 May 2027$290MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)nonstopfound yesterdayOpen this trip
24 May 2027$288MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)nonstopfound 5 days agoOpen this trip
25 May 2027$288MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)nonstopfound 5 days agoOpen this trip
26 May 2027$288MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Narita International Airport (NRT)nonstopfound 5 days agoOpen this trip

Which month looks cheapest?

November 2026 is the cheapest month — from $230.

November 2026From $230Cheapest seen4 departure dates17 Nov · found 12 hours agoOpen this tripEvery date in November 2026
December 2026From $2912 departure dates21 Dec · found 2 days agoOpen this tripEvery date in December 2026
January 2027From $2738 departure dates21 Jan 2027 · found 6 days agoOpen this tripEvery date in January 2027
February 2027From $2886 departure dates19 Feb 2027 · found yesterdayOpen this tripEvery date in February 2027
March 2027From $3041 departure date26 Mar 2027 · found 5 days agoOpen this tripEvery date in March 2027
April 2027From $2917 departure dates20 Apr 2027 · found 5 days agoOpen this tripEvery date in April 2027
May 2027From $2888 departure dates24 May 2027 · found 5 days agoOpen this trip
August 2027From $2884 departure dates31 Aug 2027 · found 5 days agoOpen 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