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Tokyo to Ulaanbaatar HND, NRT → UBN

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

The cheapest return found recently is $492 with Aero Mongolia, 9 Feb 2027 – 16 Feb 2027, found yesterday. The cheapest one-way found recently is $316 with MIAT Mongolian Airlines, 28 Aug 2027, found yesterday.

Return

The cheapest return fare on each of 13 departure dates is usually $521 to $675.

Cheapest return found recently

$492

9 Feb 2027 – 16 Feb 2027 · Aero Mongolia

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

Leaves 3:30 p.m. · Return leaves 9:00 a.m. · 10 h 30 min of travel, both ways together

out nonstop, back nonstop

found yesterday

See prices for these datesCheck today's price

Cheapest nonstop return

$492

9 Feb 2027 – 16 Feb 2027 · Aero Mongolia

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

Leaves 3:30 p.m. · Return leaves 9:00 a.m. · 10 h 30 min of travel, both ways together

out nonstop, back nonstop

found yesterday

See prices for these datesCheck today's price

Every nonstop date from Tokyo to Ulaanbaatar

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Found recently, and the cheapest we hold

Cheapest found recently $492 9 Feb 2027 – 16 Feb 2027found yesterdaySee prices for these dates

Cheapest we hold, of any age $482 20 Nov – 25 Novfound 6 days agoSee prices for these dates

What have prices looked like?

Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $411 to $463.

At $492, the cheapest return found recently is above that range.

25 days is a short history, so treat this range as an early guide.

Those were the prices on those days, not today's.

Is this a good return price?

Compared with the cheapest return fare on each of 13 departure dates from 20 Oct to 24 Jul 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other 7-night return fares leaving within 3 days of 9 Feb 2027 to compare.

Every date we hold

34 fares on 13 departure dates

20 Oct – 30 Oct: $723, found 2 days ago26 Oct – 6 Nov: $607, found 6 days ago13 Nov – 13 Nov: $750, found 3 days ago20 Nov – 25 Nov: $482, found 6 days ago21 Nov – 22 Nov: $521, found 4 days ago22 Nov – 27 Nov: $578, found 6 days ago19 Dec – 2 Jan 2027: $675, found 6 days ago9 Feb 2027 – 16 Feb 2027: $492, found yesterday20 Jul 2027 – 7 Sept 2027: $531, found yesterday21 Jul 2027 – 8 Sept 2027: $597, found 6 days ago22 Jul 2027 – 9 Sept 2027: $663, found yesterday23 Jul 2027 – 10 Sept 2027: $516, found 6 days ago24 Jul 2027 – 11 Sept 2027: $713, found yesterdayOctNovDecFebJul
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
20 Oct – 30 Oct$723Aero MongoliaNarita International Airport (NRT) → Chinggis Khaan International Airport (UBN)out nonstop, back 1 stopfound 2 days agoSee prices for these dates
26 Oct – 6 Nov$607Jeju AirNarita International Airport (NRT) → Chinggis Khaan International Airport (UBN)out 1 stop, back nonstopfound 6 days agoSee prices for these dates
13 Nov – 13 Nov$750Korean AirHaneda Airport (HND) → Chinggis Khaan International Airport (UBN)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
20 Nov – 25 Nov$482MIAT Mongolian AirlinesNarita International Airport (NRT) → Chinggis Khaan International Airport (UBN)out nonstop, back 1 stopfound 6 days agoSee prices for these dates
21 Nov – 22 Nov$521MIAT Mongolian AirlinesNarita International Airport (NRT) → Chinggis Khaan International Airport (UBN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
22 Nov – 27 Nov$578MIAT Mongolian AirlinesNarita International Airport (NRT) → Chinggis Khaan International Airport (UBN)out nonstop, back 1 stopfound 6 days agoSee prices for these dates
19 Dec – 2 Jan 2027$675MIAT Mongolian AirlinesNarita International Airport (NRT) → Chinggis Khaan International Airport (UBN)out nonstop, back nonstopfound 6 days agoSee prices for these dates
9 Feb 2027 – 16 Feb 2027$492Aero MongoliaNarita International Airport (NRT) → Chinggis Khaan International Airport (UBN)out nonstop, back nonstopfound yesterdaySee prices for these dates
20 Jul 2027 – 7 Sept 2027$531Aero MongoliaNarita International Airport (NRT) → Chinggis Khaan International Airport (UBN)out nonstop, back nonstopfound yesterdaySee prices for these dates
21 Jul 2027 – 8 Sept 2027$597MIAT Mongolian AirlinesNarita International Airport (NRT) → Chinggis Khaan International Airport (UBN)out nonstop, back nonstopfound 6 days agoSee prices for these dates
22 Jul 2027 – 9 Sept 2027$663MIAT Mongolian AirlinesNarita International Airport (NRT) → Chinggis Khaan International Airport (UBN)out nonstop, back nonstopfound yesterdaySee prices for these dates
23 Jul 2027 – 10 Sept 2027$516MIAT Mongolian AirlinesNarita International Airport (NRT) → Chinggis Khaan International Airport (UBN)out nonstop, back nonstopfound 6 days agoSee prices for these dates
24 Jul 2027 – 11 Sept 2027$713MIAT Mongolian AirlinesNarita International Airport (NRT) → Chinggis Khaan International Airport (UBN)out nonstop, back nonstopfound yesterdaySee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $482.

October 2026From $6072 departure dates26 Oct – 6 Nov · found 6 days agoSee prices for these dates
November 2026From $482Cheapest seen4 departure dates20 Nov – 25 Nov · found 6 days agoSee prices for these dates
December 2026From $6751 departure date19 Dec – 2 Jan 2027 · found 6 days agoSee prices for these dates
February 2027From $4921 departure date9 Feb 2027 – 16 Feb 2027 · found yesterdaySee prices for these dates
July 2027From $5165 departure dates23 Jul 2027 – 10 Sept 2027 · found 6 days agoSee prices for these dates

Airlines on the cheapest dates: MIAT Mongolian Airlines, Aero Mongolia, Jeju Air, Korean Air.

One-way

Not enough comparable prices yet for a usual one-way price.

Cheapest one-way found recently

$316

28 Aug 2027 · MIAT Mongolian Airlines

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

Leaves 2:40 p.m. · 5 h 35 min trip

nonstop

found yesterday

Open this tripCheck today's price

Cheapest nonstop one-way

$316

28 Aug 2027 · MIAT Mongolian Airlines

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

Leaves 2:40 p.m. · 5 h 35 min trip

nonstop

found yesterday

Open this tripCheck today's price

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Found recently, and the cheapest we hold

Cheapest found recently $316 28 Aug 2027found yesterdayOpen this trip

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

What have prices looked like?

Over 8 days, 2 Oct to 18 Oct, the cheapest one-way we saw each day was $277 to $305.

At $316, the cheapest one-way found recently is above that range.

8 days is a short history, so treat this range as an early guide.

Those were the prices on those days, not today's.

Is this a good one-way price?

Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 28 Aug 2027 to compare.

Every date we hold

2 fares on 1 departure dates

See every date as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
28 Aug 2027$316MIAT Mongolian AirlinesNarita International Airport (NRT) → Chinggis Khaan International Airport (UBN)nonstopfound yesterdayOpen this trip

Airlines on the cheapest dates: MIAT Mongolian Airlines.

Premium cabin fares from Tokyo to Ulaanbaatar

We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.

Today's prices for 9 Feb 2027 – 16 Feb 2027 in another cabin: Premium economy · Business · First

Today's prices for 28 Aug 2027 in another cabin: Premium economy · Business · First

How far ahead were prices cheapest for Tokyo to Ulaanbaatar?

Return

Fares 180 or more days before departure were typically 18% lower than 14 to 29 days before departure.

From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
14–29 days$563$563+22%10
30–59 days$498$451+8%21
60–89 days$509$411+10%22
90–179 days$503$451+9%24
180+ days$463$443Cheapest seen25

One-way

Not enough history yet: in 8 days of one-way prices, 2 Oct to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.

Live price for these dates

The cheapest return found recently is for 9 Feb 2027 – 16 Feb 2027. A live search on this page shows what those dates cost now, for one adult in economy.

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