Ulan-Ude to Hanoi UUD → HAN
Ulan-Ude Airport (UUD) → Noi Bai International Airport (HAN)
The cheapest return found recently is $757 with S7 Airlines, 24 Dec – 3 Jan 2027, found today.
Return
The cheapest return fare on each of 5 departure dates is usually $757 to $858.
Cheapest return found recently
$757
24 Dec – 3 Jan 2027 · S7 Airlines
Ulan-Ude Airport (UUD) → Noi Bai International Airport (HAN)
Leaves 5:40 a.m. · Return leaves 2:40 p.m. · 82 h 55 min of travel, both ways together
out 2 stops, back 3 stops
found today
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$757 24 Dec – 3 Jan 2027found todaySee prices for these dates
$680 28 Nov – 11 Decfound 6 days agoSee prices for these dates
What have prices looked like?
Over 20 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $680 to $957.
20 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 5 departure dates from 28 Nov to 3 Feb 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 10-night return fares leaving within 3 days of 24 Dec to compare.
Every date we hold
5 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 28 Nov – 11 Dec | $680 | IrAero | Ulan-Ude Airport (UUD) → Noi Bai International Airport (HAN) | out 2 stops, back 2 stops | found 6 days ago | See prices for these dates |
| 24 Dec – 3 Jan 2027 | $757 | S7 Airlines | Ulan-Ude Airport (UUD) → Noi Bai International Airport (HAN) | out 2 stops, back 3 stops | found today | See prices for these dates |
| 18 Jan 2027 – 23 Jan 2027 | $858 | S7 Airlines | Ulan-Ude Airport (UUD) → Noi Bai International Airport (HAN) | out 2 stops, back 3 stops | found 4 days ago | See prices for these dates |
| 21 Jan 2027 – 30 Jan 2027 | $868 | S7 Airlines | Ulan-Ude Airport (UUD) → Noi Bai International Airport (HAN) | out 2 stops, back 3 stops | found 2 days ago | See prices for these dates |
| 3 Feb 2027 – 12 Feb 2027 | $857 | S7 Airlines | Ulan-Ude Airport (UUD) → Noi Bai International Airport (HAN) | out 2 stops, back 3 stops | found 2 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $680.
Airlines on the cheapest dates: S7 Airlines, IrAero.
Premium cabin fares from Ulan-Ude to Hanoi
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 24 Dec – 3 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Ulan-Ude to Hanoi?
Return
Not enough history yet: in 20 days of return prices, 24 Sept 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 24 Dec – 3 Jan 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