Cheap flights from Barnaul to Seoul from $1,028 BAX → ICN
Barnaul Airport (BAX) → Incheon International Airport (ICN)
The cheapest return found recently is $1,028 with S7 Airlines, 15 Mar 2027 – 1 Apr 2027, found 2 days ago.
- Cheapest return found recently
- $1,028, 15 Mar 2027 to 1 Apr 2027
- Usual return price
- $862 to $1,070
- Cheapest month to fly
- December 2026, return fares from $729 found in the last 7 days
Return
The cheapest return fare on each of 4 departure dates is usually $862 to $1,070.
Cheapest return found recently
$1,028
15 Mar 2027 – 1 Apr 2027 · S7 Airlines
Barnaul Airport (BAX) → Incheon International Airport (ICN)
Leaves 10:30 a.m. · Return leaves 5:50 p.m. · 93 h 55 min of travel, both ways together
out 3 stops, back 2 stops
found 2 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$1,028 15 Mar 2027 – 1 Apr 2027found 2 days agoSee prices for these dates
$729 17 Dec – 16 Jan 2027found 4 days agoSee prices for these dates
What have prices looked like?
Over 40 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $640 to $1,378.
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 4 departure dates from 17 Dec to 17 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?
We hold no other 17-night return fares leaving within 3 days of 15 Mar 2027 to compare.
Every date we hold
4 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 17 Dec – 16 Jan 2027 | $729 | S7 Airlines | Barnaul Airport (BAX) → Incheon International Airport (ICN) | out 2 stops, back 2 stops | found 4 days ago | See prices for these dates |
| 15 Mar 2027 – 1 Apr 2027 | $1,028 | S7 Airlines | Barnaul Airport (BAX) → Incheon International Airport (ICN) | out 3 stops, back 2 stops | found 2 days ago | See prices for these dates |
| 21 Mar 2027 – 23 Mar 2027 | $906 | S7 Airlines | Barnaul Airport (BAX) → Incheon International Airport (ICN) | out 2 stops, back 3 stops | found 7 days ago | See prices for these dates |
| 17 Apr 2027 – 24 Apr 2027 | $1,195 | S7 Airlines | Barnaul Airport (BAX) → Incheon International Airport (ICN) | out 3 stops, back 2 stops | found 2 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $729.
Airlines on the cheapest dates: S7 Airlines.
Premium cabin fares from Barnaul to Seoul
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 15 Mar 2027 – 1 Apr 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Barnaul to Seoul?
Return
Fares 30 to 59 days before departure were typically 33% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (40 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 |
|---|---|---|---|---|
| 0–6 days | $1,089 | $1,053 | +49% | 8 |
| 14–29 days | $879 | $879 | +21% | 9 |
| 30–59 days | $729 | $640 | Cheapest seen | 19 |
| 60–89 days | $832 | $777 | +14% | 11 |
| 90–179 days | $906 | $783 | +24% | 22 |
Live price for these dates
The cheapest return found recently is for 15 Mar 2027 – 1 Apr 2027. 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 Barnaul to Seoul?
The cheapest return found recently is $1,028 with S7 Airlines, 15 Mar 2027 to 1 Apr 2027, found 2 days ago. The cheapest return we hold, of any age, is $729 with S7 Airlines, 17 Dec to 16 Jan 2027, found 4 days ago. The cheapest return fare on each of 4 departure dates is usually $862 to $1,070.
What is the cheapest month to fly from Barnaul to Seoul?
December 2026 is the cheapest month for a return, from $729, 17 Dec to 16 Jan 2027, found 4 days ago.
How far ahead should I book a flight from Barnaul to Seoul?
In 40 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 33% lower than 0 to 6 days before departure.
Which airlines have the cheapest flights from Barnaul to Seoul?
Between 17 Dec and 17 Apr 2027, S7 Airlines has the cheapest return on all 4 departure dates we hold.
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