Kolkata to Ulaanbaatar CCU → UBN
Netaji Subhas Chandra Bose Airport (CCU) → Chinggis Khaan International Airport (UBN)
The cheapest return found recently is $622 with China Eastern, 1 Nov – 6 Nov, found yesterday.
Return
The cheapest return fare on each of 8 departure dates is usually $797 to $956.
Cheapest return found recently
$622
1 Nov – 6 Nov · China Eastern
Netaji Subhas Chandra Bose Airport (CCU) → Chinggis Khaan International Airport (UBN)
Leaves 1:10 a.m. · Return leaves 1:00 p.m. · 70 h of travel, both ways together
out 2 stops, back 2 stops
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$622 1 Nov – 6 Novfound yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
On 18 Oct, the cheapest return we saw was $622.
At $622, the cheapest return found recently costs the same.
One day is a short history, so treat this 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 8 departure dates from 1 Nov to 12 Mar 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 5-night return fares leaving within 3 days of 1 Nov to compare.
Every date we hold
8 fares on 8 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 1 Nov – 6 Nov | $622 | China Eastern | Netaji Subhas Chandra Bose Airport (CCU) → Chinggis Khaan International Airport (UBN) | out 2 stops, back 2 stops | found yesterday | See prices for these dates |
| 13 Nov – 19 Nov | $783 | China Eastern | Netaji Subhas Chandra Bose Airport (CCU) → Chinggis Khaan International Airport (UBN) | out 2 stops, back 2 stops | found yesterday | See prices for these dates |
| 17 Dec – 24 Dec | $805 | IndiGo | Netaji Subhas Chandra Bose Airport (CCU) → Chinggis Khaan International Airport (UBN) | out 2 stops, back 2 stops | found yesterday | See prices for these dates |
| 1 Jan 2027 – 7 Jan 2027 | $802 | China Eastern | Netaji Subhas Chandra Bose Airport (CCU) → Chinggis Khaan International Airport (UBN) | out 2 stops, back 2 stops | found yesterday | See prices for these dates |
| 4 Feb 2027 – 11 Feb 2027 | $952 | IndiGo | Netaji Subhas Chandra Bose Airport (CCU) → Chinggis Khaan International Airport (UBN) | out 1 stop, back 2 stops | found yesterday | See prices for these dates |
| 1 Mar 2027 – 7 Mar 2027 | $967 | Singapore Airlines | Netaji Subhas Chandra Bose Airport (CCU) → Chinggis Khaan International Airport (UBN) | out 2 stops, back 2 stops | found yesterday | See prices for these dates |
| 3 Mar 2027 – 10 Mar 2027 | $837 | THAI Airways | Netaji Subhas Chandra Bose Airport (CCU) → Chinggis Khaan International Airport (UBN) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 12 Mar 2027 – 19 Mar 2027 | $976 | China Eastern | Netaji Subhas Chandra Bose Airport (CCU) → Chinggis Khaan International Airport (UBN) | out 2 stops, back 2 stops | found yesterday | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $622.
Airlines on the cheapest dates: China Eastern, IndiGo, Singapore Airlines, THAI Airways.
Premium cabin fares from Kolkata 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 1 Nov – 6 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Kolkata to Ulaanbaatar?
Return
Not enough history yet: we have one day of return prices, 18 Oct, and compare booking times once 3 booking ranges have 7 days each.
Live price for these dates
The cheapest return found recently is for 1 Nov – 6 Nov. 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