Cheap flights from Brussels to Seoul from $551 BRU, CRL, ZYR → GMP, ICN
Brussels Airport (BRU), Charleroi Brussels South Airport (CRL), Midi Railway Station (ZYR) → Gimpo International Airport (GMP), Incheon International Airport (ICN)
The cheapest return found recently is $943 with Tarom, 2 Apr 2027 – 15 Apr 2027, found 2 days ago. The cheapest one-way found recently is $551 with Pegasus Airlines, 24 Aug 2027, found 2 days ago.
- Cheapest one-way found recently
- $551, found 2 days ago
- Cheapest return found recently
- $943, 2 Apr 2027 to 15 Apr 2027
- Usual return price
- $849 to $971
- Cheapest month to fly
- November 2026, return fares from $647 found in the last 7 days
Return
The cheapest return fare on each of 7 departure dates is usually $849 to $971.
Cheapest return found recently
$943
2 Apr 2027 – 15 Apr 2027 · Tarom
Brussels Airport (BRU) → Incheon International Airport (ICN)
Leaves 6:30 p.m. · Return leaves 1:35 a.m. · 63 h 5 min of travel, both ways together
out 3 stops, back 1 stop
found 2 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$943 2 Apr 2027 – 15 Apr 2027found 2 days agoSee prices for these dates
$647 23 Nov – 5 Decfound 4 days agoSee prices for these dates
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $471 to $843.
At $943, the cheapest return found recently is above 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 7 departure dates from 23 Nov to 19 Jul 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 13-night return fares leaving within 3 days of 2 Apr 2027 to compare.
Every date we hold
39 fares on 7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 23 Nov – 5 Dec | $647 | Air China | Brussels Airport (BRU) → Gimpo International Airport (GMP) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 30 Mar 2027 – 10 Apr 2027 | $959 | Air China | Brussels Airport (BRU) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 2 Apr 2027 – 15 Apr 2027 | $943 | Tarom | Brussels Airport (BRU) → Incheon International Airport (ICN) | out 3 stops, back 1 stop | found 2 days ago | See prices for these dates |
| 15 Apr 2027 – 25 Apr 2027 | $1,448 | Wizz Air | Charleroi Brussels South Airport (CRL) → Gimpo International Airport (GMP) | out 2 stops, back 2 stops | found 5 days ago | See prices for these dates |
| 16 Apr 2027 – 2 May 2027 | $782 | Air China | Brussels Airport (BRU) → Gimpo International Airport (GMP) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 24 Apr 2027 – 8 May 2027 | $916 | Finnair | Brussels Airport (BRU) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 19 Jul 2027 – 25 Jul 2027 | $983 | British Airways | Brussels Airport (BRU) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $647.
Airlines on the cheapest dates: Air China, Tarom, Wizz Air, Finnair, British Airways.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$551
24 Aug 2027 · Pegasus Airlines
Charleroi Brussels South Airport (CRL) → Incheon International Airport (ICN)
Leaves 1:15 p.m. · 36 h 25 min trip
2 stops
found 2 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$551 24 Aug 2027found 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 12 days, 18 Oct to 11 Nov, the cheapest one-way we saw each day was $402 to $602.
12 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?
No. We hold one-way fares on 1 other departure date within 3 days of 24 Aug 2027, and it is not cheaper.
Every date we hold
2 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 24 Aug 2027 | $551 | Pegasus Airlines | Charleroi Brussels South Airport (CRL) → Incheon International Airport (ICN) | 2 stops | found 2 days ago | Open this trip |
| 25 Aug 2027 | $557 | Pegasus Airlines | Charleroi Brussels South Airport (CRL) → Incheon International Airport (ICN) | 2 stops | found 2 days ago | Open this trip |
Airlines on the cheapest dates: Pegasus Airlines.
Premium cabin fares from Brussels 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 2 Apr 2027 – 15 Apr 2027 in another cabin: Premium economy · Business · First
Today's prices for 24 Aug 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Brussels to Seoul?
Return
Fares 30 to 59 days before departure were typically 30% lower than 7 to 13 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (49 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 |
|---|---|---|---|---|
| 7–13 days | $934 | $647 | +42% | 7 |
| 14–29 days | $711 | $647 | +8% | 24 |
| 30–59 days | $658 | $471 | Cheapest seen | 31 |
| 60–89 days | $869 | $821 | +32% | 19 |
| 90–179 days | $757 | $740 | +15% | 29 |
| 180+ days | $815 | $747 | +24% | 43 |
One-way
Not enough history yet: in 12 days of one-way prices, 18 Oct to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest return found recently is for 2 Apr 2027 – 15 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 Brussels to Seoul?
The cheapest return found recently is $943 with Tarom, 2 Apr 2027 to 15 Apr 2027, found 2 days ago. The cheapest return we hold, of any age, is $647 with Air China, 23 Nov to 5 Dec, found 4 days ago. The cheapest return fare on each of 7 departure dates is usually $849 to $971.
How much is a one-way flight from Brussels to Seoul?
The cheapest one-way found recently is $551 with Pegasus Airlines, 24 Aug 2027, found 2 days ago.
What is the cheapest month to fly from Brussels to Seoul?
November 2026 is the cheapest month for a return, from $647, 23 Nov to 5 Dec, found 4 days ago.
How far ahead should I book a flight from Brussels to Seoul?
In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 30% lower than 7 to 13 days before departure.
How long is the flight from Brussels to Seoul?
The cheapest one-way found recently, with Pegasus Airlines on 24 Aug 2027, takes 36 h 25 min with 2 stops.
Which airlines have the cheapest flights from Brussels to Seoul?
Between 23 Nov and 19 Jul 2027, Air China has the cheapest return on 3 of the 7 departure dates we hold, Tarom on 1 and Wizz Air on 1.
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