Flights by month
Seoul to Brussels flights, month by month (2026)
A typical return fare from Seoul to Brussels for each of 7 months, from departures we researched across a year. January is the cheapest, at around Rp10.602.365. Researched figures, not quotes: the partner shows what it costs today.
Typical return fare by month
Cheapest in Jan 2027, about Rp10.602.365
Sep 2026 costs about Rp10.957.097 more.
Researched fares: Rp10.069.339 to Rp57.702.390 per person over 56 checks, last on 2026-09-07.
From our own live checks: for each departure we sampled in the month, the cheapest return fare per person the newest check found, averaged. The same figures as the fare index, last checked 2026-09-06. Not a quote. What you pay depends on when you book. Departures from Sep 2026 to Mar 2027. How we work this out
Flying to Brussels
- Fastest journey
- 16h 5m · 1 stop · SWISS + Lufthansa
- Cheapest itinerary
- 18h 20m · 1 stop · Lufthansa
- Usually flown by
- Lufthansa, SWISS, Qatar Airways, Etihad Airways
- Carbon, one way
- 581 kg CO₂
From the 50 fares we researched for a 2027-08-21 departure, checked 2026-09-07. Outbound journey times. Not a quote. How we work this out
Common questions
When is the cheapest month to fly from Seoul to Brussels?
From what we captured across a year of departures, January is the cheapest month to fly Seoul to Brussels, at around Rp10.602.365 return. That is a researched figure from a dated snapshot, not a live quote, so check the price with a partner before you book.
When is the most expensive month to fly from Seoul to Brussels?
September is the dearest month we captured for Seoul to Brussels, at around Rp21.559.462 return, about Rp10.957.097 more than the cheapest month.
How long is the flight from Seoul to Brussels?
About 16h 5m with 1 stop, from the itineraries we captured for Seoul to Brussels.
Which airlines fly from Seoul to Brussels?
The fares we captured for Seoul to Brussels were on Lufthansa, Brussels Airlines, Finnair, among others.