The cheapest Manchester to Ulaanbaatar return flight on the radar right now is £735, flying with Pegasus Airlines + Turkish Airlines via one or more connections. It covers departures in January 2027, and every dated link below opens that exact MAN–ULN search on Skyscanner. The price we usually record on this route is £575. Across 24 recorded checks it has ranged between £517 and £762. Our sampling points to January 2027 as the cheapest month to fly Manchester to Ulaanbaatar.
Prices are re-checked against Skyscanner automatically, and every one shows when it was last confirmed, so nothing here is older than it looks. Not flying from Manchester? We track 49 other departure cities for Ulaanbaatar, listed at the foot of this page.
Prices like this tend to vanish fast. If it has gone when you look, try the days either side of the dates above, since Manchester to Ulaanbaatar is often still worth booking within a day or two of the fare we found.