Ulaanbaatar to Tokyo in March 2027 UBN → HND, NRT

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

For departures in March 2027, the cheapest return found recently is $491 with MIAT Mongolian Airlines, 15 Mar 2027 – 20 Mar 2027, found yesterday. The cheapest one-way found recently is $304 with Aero Mongolia, 26 Mar 2027, found 5 days ago.

Return

In March 2027, the cheapest return fare on each of 14 departure dates is usually $518 to $563. 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, March 2027 is usually the cheapest.

Cheapest return found recently

$491

15 Mar 2027 – 20 Mar 2027 · MIAT Mongolian Airlines

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

out 1 stop, back nonstop

found yesterday

See prices for these dates Check today's price

It is also the cheapest return we hold, of any age.

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The cheapest dates in March 2027

Dates	From	Airline	Stops	Found
15 Mar 2027 – 20 Mar 2027	$491	MIAT Mongolian Airlines	out 1 stop, back nonstop	found yesterday	See prices for these dates
13 Mar 2027 – 20 Mar 2027	$508	MIAT Mongolian Airlines	out 1 stop, back nonstop	found yesterday	See prices for these dates
2 Mar 2027 – 9 Mar 2027	$514	MIAT Mongolian Airlines	out 1 stop, back nonstop	found 4 days ago	See prices for these dates
9 Mar 2027 – 16 Mar 2027	$517	MIAT Mongolian Airlines	out 1 stop, back nonstop	found yesterday	See prices for these dates
7 Mar 2027 – 15 Mar 2027	$519	MIAT Mongolian Airlines	out 1 stop, back nonstop	found yesterday	See prices for these dates

Every date we hold

14 departure dates

See the chart as a table

The cheapest price seen for each departure date — per traveler in Economy.
Dates	From	Airline	Airports	Stops	Found
2 Mar 2027 – 9 Mar 2027	$514	MIAT Mongolian Airlines	Chinggis Khaan International Airport (UBN) → Narita International Airport (NRT)	out 1 stop, back nonstop	found 4 days ago	See prices for these dates
6 Mar 2027 – 16 Mar 2027	$535	MIAT Mongolian Airlines	Chinggis Khaan International Airport (UBN) → Narita International Airport (NRT)	out 1 stop, back nonstop	found yesterday	See prices for these dates
7 Mar 2027 – 15 Mar 2027	$519	MIAT Mongolian Airlines	Chinggis Khaan International Airport (UBN) → Narita International Airport (NRT)	out 1 stop, back nonstop	found yesterday	See prices for these dates
8 Mar 2027 – 15 Mar 2027	$519	MIAT Mongolian Airlines	Chinggis Khaan International Airport (UBN) → Narita International Airport (NRT)	out 1 stop, back nonstop	found yesterday	See prices for these dates
9 Mar 2027 – 16 Mar 2027	$517	MIAT Mongolian Airlines	Chinggis Khaan International Airport (UBN) → Narita International Airport (NRT)	out 1 stop, back nonstop	found yesterday	See prices for these dates
12 Mar 2027 – 23 Mar 2027	$567	Aero Mongolia	Chinggis Khaan International Airport (UBN) → Narita International Airport (NRT)	out nonstop, back nonstop	found yesterday	See prices for these dates
13 Mar 2027 – 20 Mar 2027	$508	MIAT Mongolian Airlines	Chinggis Khaan International Airport (UBN) → Narita International Airport (NRT)	out 1 stop, back nonstop	found yesterday	See prices for these dates
14 Mar 2027 – 22 Mar 2027	$519	MIAT Mongolian Airlines	Chinggis Khaan International Airport (UBN) → Narita International Airport (NRT)	out 1 stop, back nonstop	found yesterday	See prices for these dates
15 Mar 2027 – 20 Mar 2027	$491	MIAT Mongolian Airlines	Chinggis Khaan International Airport (UBN) → Narita International Airport (NRT)	out 1 stop, back nonstop	found yesterday	See prices for these dates
16 Mar 2027 – 23 Mar 2027	$519	MIAT Mongolian Airlines	Chinggis Khaan International Airport (UBN) → Narita International Airport (NRT)	out 1 stop, back nonstop	found yesterday	See prices for these dates
19 Mar 2027 – 2 Apr 2027	$586	Aero Mongolia	Chinggis Khaan International Airport (UBN) → Narita International Airport (NRT)	out nonstop, back nonstop	found 6 days ago	See prices for these dates
22 Mar 2027 – 5 Apr 2027	$550	MIAT Mongolian Airlines	Chinggis Khaan International Airport (UBN) → Narita International Airport (NRT)	out 1 stop, back nonstop	found 6 days ago	See prices for these dates
26 Mar 2027 – 6 Apr 2027	$580	Aero Mongolia	Chinggis Khaan International Airport (UBN) → Narita International Airport (NRT)	out nonstop, back nonstop	found yesterday	See prices for these dates
27 Mar 2027 – 6 Apr 2027	$679	Korean Air	Chinggis Khaan International Airport (UBN) → Haneda Airport (HND)	out 1 stop, back 1 stop	found yesterday	See 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 dates Every date in November 2026

December 2026From $475Cheapest seen10 departure dates14 Dec – 17 Dec · found 6 days agoSee prices for these dates Every date in December 2026

January 2027From $5039 departure dates30 Jan 2027 – 31 Jan 2027 · found 5 days agoSee prices for these dates Every date in January 2027

February 2027From $50911 departure dates20 Feb 2027 – 8 Mar 2027 · found todaySee prices for these dates Every date in February 2027

March 2027From $49114 departure dates15 Mar 2027 – 20 Mar 2027 · found yesterdaySee prices for these dates

April 2027From $5446 departure dates24 Apr 2027 – 5 May 2027 · found yesterdaySee prices for these dates Every date in April 2027

May 2027From $5203 departure dates10 May 2027 – 20 May 2027 · found 6 days agoSee prices for these dates Every date in May 2027

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

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

Cheapest one-way found recently

$304

26 Mar 2027 · Aero Mongolia

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

nonstop

found 5 days ago

Open this trip Check today's price

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

FareTell may earn a commission when you book through a partner.

The cheapest dates in March 2027

Dates	From	Airline	Stops	Found
26 Mar 2027	$304	Aero Mongolia	nonstop	found 5 days ago	Open 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.
Dates	From	Airline	Airports	Stops	Found
26 Mar 2027	$304	Aero Mongolia	Chinggis Khaan International Airport (UBN) → Narita International Airport (NRT)	nonstop	found 5 days ago	Open this trip

Which month looks cheapest?

November 2026 is the cheapest month — from $230.

November 2026From $230Cheapest seen4 departure dates17 Nov · found 10 hours agoOpen this trip Every date in November 2026

December 2026From $2912 departure dates21 Dec · found 2 days agoOpen this trip Every date in December 2026

January 2027From $2738 departure dates21 Jan 2027 · found 6 days agoOpen this trip Every date in January 2027

February 2027From $2886 departure dates19 Feb 2027 · found yesterdayOpen this trip Every date in February 2027

March 2027From $3041 departure date26 Mar 2027 · found 5 days agoOpen this trip

April 2027From $2917 departure dates20 Apr 2027 · found 5 days agoOpen this trip Every date in April 2027

May 2027From $2888 departure dates24 May 2027 · found 5 days agoOpen this trip Every date in May 2027

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