Kuala Lumpur to Seoul KUL, SZB → ICN
Kuala Lumpur International Airport (KUL), Sultan Abdul Aziz Shah Airport (SZB) → Incheon International Airport (ICN)
The cheapest return found recently is $320 with AirAsia, 3 Dec – 6 Dec, found yesterday. The cheapest one-way found recently is $173 with Vietjet, 14 Apr 2027, found 5 days ago.
Return
The cheapest return fare on each of 23 departure dates is usually $351 to $412.
Cheapest return found recently
$320
3 Dec – 6 Dec · AirAsia
Kuala Lumpur International Airport (KUL) → Incheon International Airport (ICN)
Leaves 3:25 p.m. · Return leaves 5:55 p.m. · 40 h 45 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$320 3 Dec – 6 Decfound yesterdaySee prices for these dates
$309 20 Oct – 21 Octfound 5 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $289 to $323.
25 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 23 departure dates from 20 Oct to 29 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 3-night return fares leaving within 3 days of 3 Dec to compare.
Every date we hold
49 fares on 23 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Oct – 21 Oct | $309 | AirAsia | Kuala Lumpur International Airport (KUL) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 21 Oct – 27 Oct | $476 | HK Express | Sultan Abdul Aziz Shah Airport (SZB) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 25 Oct – 29 Oct | $330 | Sun PhuQuoc Airways | Kuala Lumpur International Airport (KUL) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 26 Oct – 29 Oct | $388 | HK Express | Sultan Abdul Aziz Shah Airport (SZB) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 5 Nov – 14 Nov | $458 | HK Express | Sultan Abdul Aziz Shah Airport (SZB) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 19 Nov – 25 Nov | $310 | AirAsia | Kuala Lumpur International Airport (KUL) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 23 Nov – 27 Nov | $382 | HK Express | Sultan Abdul Aziz Shah Airport (SZB) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 25 Nov – 2 Dec | $334 | Vietjet | Kuala Lumpur International Airport (KUL) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 1 Dec – 16 Dec | $359 | Vietjet | Kuala Lumpur International Airport (KUL) → Incheon International Airport (ICN) | out 1 stop, back 2 stops | found 5 days ago | See prices for these dates |
| 2 Dec – 2 Dec | $394 | China Eastern | Kuala Lumpur International Airport (KUL) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 3 Dec – 6 Dec | $320 | AirAsia | Kuala Lumpur International Airport (KUL) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 14 Dec – 28 Dec | $674 | HK Express | Sultan Abdul Aziz Shah Airport (SZB) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 17 Dec – 26 Dec | $495 | China Eastern | Kuala Lumpur International Airport (KUL) → Incheon International Airport (ICN) | out 2 stops, back 1 stop | found yesterday | See prices for these dates |
| 27 Dec – 24 Feb 2027 | $395 | China Eastern | Kuala Lumpur International Airport (KUL) → Incheon International Airport (ICN) | out 2 stops, back 1 stop | found 2 days ago | See prices for these dates |
| 27 Jan 2027 – 31 Jan 2027 | $384 | Scoot | Kuala Lumpur International Airport (KUL) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 4 Feb 2027 – 15 Feb 2027 | $407 | Philippine Airlines | Kuala Lumpur International Airport (KUL) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 5 Feb 2027 – 15 Feb 2027 | $411 | Shanghai Airlines | Kuala Lumpur International Airport (KUL) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 6 Feb 2027 – 15 Feb 2027 | $412 | Shanghai Airlines | Kuala Lumpur International Airport (KUL) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 26 Feb 2027 – 5 Mar 2027 | $358 | Philippine Airlines | Kuala Lumpur International Airport (KUL) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 3 Mar 2027 – 10 Mar 2027 | $365 | Philippine Airlines | Kuala Lumpur International Airport (KUL) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 15 Mar 2027 – 21 Mar 2027 | $361 | AirAsia | Kuala Lumpur International Airport (KUL) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 16 Mar 2027 – 23 Mar 2027 | $343 | AirAsia | Kuala Lumpur International Airport (KUL) → Incheon International Airport (ICN) | out nonstop, back 1 stop | found 3 days ago | See prices for these dates |
| 29 Mar 2027 – 3 Apr 2027 | $958 | HK Express | Sultan Abdul Aziz Shah Airport (SZB) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
Which month looks cheapest?
October 2026 is the cheapest month — from $309.
Airlines on the cheapest dates: HK Express, AirAsia, China Eastern, Philippine Airlines, Vietjet, Shanghai Airlines, Sun PhuQuoc Airways, Scoot.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$173
14 Apr 2027 · Vietjet
Kuala Lumpur International Airport (KUL) → Incheon International Airport (ICN)
Leaves 12:30 p.m. · 16 h trip
1 stop
found 5 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$173 14 Apr 2027found 5 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 8 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $163 to $182.
8 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 one-way price?
Not enough comparable prices yet: we hold one-way fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 14 Apr 2027 to compare.
Every date we hold
4 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 14 Apr 2027 | $173 | Vietjet | Kuala Lumpur International Airport (KUL) → Incheon International Airport (ICN) | 1 stop | found 5 days ago | Open this trip |
| 20 May 2027 | $175 | Vietjet | Kuala Lumpur International Airport (KUL) → Incheon International Airport (ICN) | 1 stop | found 5 days ago | Open this trip |
Which month looks cheapest?
April 2027 is the cheapest month — from $173.
Airlines on the cheapest dates: Vietjet.
Premium cabin fares from Kuala Lumpur 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 3 Dec – 6 Dec in another cabin: Premium economy · Business · First
Today's prices for 14 Apr 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Kuala Lumpur to Seoul?
Return
Fares 30 to 59 days before departure were typically 7% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 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 | $316 | $294 | +8% | 16 |
| 7–13 days | $380 | $289 | +30% | 12 |
| 14–29 days | $380 | $289 | +30% | 19 |
| 30–59 days | $292 | $289 | Cheapest seen | 25 |
| 60–89 days | $357 | $291 | +22% | 24 |
| 90–179 days | $331 | $323 | +13% | 25 |
| 180+ days | $337 | $319 | +15% | 23 |
One-way
Not enough history yet: in 8 days of one-way 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 3 Dec – 6 Dec. 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