Cheap flights from Ulan-Ude to Haikou from $673 UUD → HAK
Ulan-Ude Airport (UUD) → Haikou Airport (HAK)
The cheapest return found recently is $673 with IrAero, 13 Dec – 24 Dec, found yesterday.
- Cheapest return found recently
- $673, 13 Dec to 24 Dec
- Usual return price
- $683 to $1,017
- Cheapest month to fly
- December 2026, return fares from $673 found in the last 7 days
Return
The cheapest return fare on each of 12 departure dates is usually $683 to $1,017.
Cheapest return found recently
$673
13 Dec – 24 Dec · IrAero
Ulan-Ude Airport (UUD) → Haikou Airport (HAK)
Leaves 10:55 a.m. · Return leaves 8:00 a.m. · 68 h 40 min 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
$673 13 Dec – 24 Decfound yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 41 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $673 to $1,561.
At $673, the cheapest return found recently is at the low end of that range.
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 12 departure dates from 2 Dec to 20 Apr 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?
No. We hold 11-night return fares on 1 other departure date within 3 days of 13 Dec, and it is not cheaper.
Every date we hold
16 fares on 12 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 2 Dec – 15 Dec | $675 | IrAero | Ulan-Ude Airport (UUD) → Haikou Airport (HAK) | out 2 stops, back 2 stops | found yesterday | See prices for these dates |
| 9 Dec – 23 Dec | $708 | IrAero | Ulan-Ude Airport (UUD) → Haikou Airport (HAK) | out 2 stops, back 2 stops | found yesterday | See prices for these dates |
| 12 Dec – 24 Dec | $690 | S7 Airlines | Ulan-Ude Airport (UUD) → Haikou Airport (HAK) | out 2 stops, back 2 stops | found yesterday | See prices for these dates |
| 13 Dec – 24 Dec | $673 | IrAero | Ulan-Ude Airport (UUD) → Haikou Airport (HAK) | out 2 stops, back 2 stops | found yesterday | See prices for these dates |
| 15 Dec – 28 Dec | $735 | S7 Airlines | Ulan-Ude Airport (UUD) → Haikou Airport (HAK) | out 2 stops, back 2 stops | found yesterday | See prices for these dates |
| 17 Dec – 31 Dec | $683 | S7 Airlines | Ulan-Ude Airport (UUD) → Haikou Airport (HAK) | out 2 stops, back 2 stops | found yesterday | See prices for these dates |
| 19 Dec – 31 Dec | $683 | S7 Airlines | Ulan-Ude Airport (UUD) → Haikou Airport (HAK) | out 2 stops, back 2 stops | found yesterday | See prices for these dates |
| 15 Jan 2027 – 21 Jan 2027 | $779 | S7 Airlines | Ulan-Ude Airport (UUD) → Haikou Airport (HAK) | out 2 stops, back 2 stops | found today | See prices for these dates |
| 3 Feb 2027 – 9 Feb 2027 | $1,127 | S7 Airlines | Ulan-Ude Airport (UUD) → Haikou Airport (HAK) | out 3 stops, back 2 stops | found 6 days ago | See prices for these dates |
| 4 Feb 2027 – 8 Feb 2027 | $1,006 | S7 Airlines | Ulan-Ude Airport (UUD) → Haikou Airport (HAK) | out 3 stops, back 2 stops | found 6 days ago | See prices for these dates |
| 5 Feb 2027 – 14 Feb 2027 | $1,050 | S7 Airlines | Ulan-Ude Airport (UUD) → Haikou Airport (HAK) | out 2 stops, back 2 stops | found 6 days ago | See prices for these dates |
| 20 Apr 2027 – 30 Apr 2027 | $1,295 | S7 Airlines | Ulan-Ude Airport (UUD) → Haikou Airport (HAK) | out 2 stops, back 2 stops | found 4 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $673.
Airlines on the cheapest dates: S7 Airlines, IrAero.
Premium cabin fares from Ulan-Ude to Haikou
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 13 Dec – 24 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Ulan-Ude to Haikou?
Return
The cheapest fares were 30 to 59 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (41 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
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 30–59 days | $775 | $673 | Cheapest seen | 10 |
| 60–89 days | $905 | $782 | +17% | 27 |
| 90–179 days | $1,459 | $852 | +88% | 24 |
Live price for these dates
The cheapest return found recently is for 13 Dec – 24 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Ulan-Ude to Haikou?
The cheapest return found recently is $673 with IrAero, 13 Dec to 24 Dec, found yesterday. The cheapest return fare on each of 12 departure dates is usually $683 to $1,017.
What is the cheapest month to fly from Ulan-Ude to Haikou?
December 2026 is the cheapest month for a return, from $673, 13 Dec to 24 Dec, found yesterday.
How far ahead should I book a flight from Ulan-Ude to Haikou?
In 41 days of prices between 24 Sept and 12 Nov, return fares were cheapest 30 to 59 days before departure.
Which airlines have the cheapest flights from Ulan-Ude to Haikou?
Between 2 Dec and 20 Apr 2027, S7 Airlines has the cheapest return on 9 of the 12 departure dates we hold, and IrAero on 3.
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