Istanbul to Seoul flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Istanbul to Seoul is €282 (checked on 8 Nov 2026).
Your next trip, last seen at €282
Lowest observedWhen to fly
Explore datesMore dates worth a look
Find the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- 2 Jan€463
- 3 Jan€338
- 4 Jan€297
- 5 Jan€290
- 6 Jan€290
- 7 Jan€314
- 8 Jan€332
- 9 Jan€342
- 10 Jan€316
- 11 Jan€282
- 12 Jan€288
- 13 Jan€290
- 14 Jan€346
- 15 Jan€343
- 16 Jan€320
- 17 Jan€320
- 18 Jan€296
- 19 Jan€290
- 20 Jan€297
- 21 Jan€339
- 22 Jan€376
- 23 Jan€435
- 24 Jan€364
- 25 Jan€364
- 26 Jan€284
- 27 Jan€289
- 28 Jan€354
- 29 Jan€385
- 30 Jan€407
- 31 Jan€367
- Lowest observed
- €282, departing 11 Jan 2027 (Last checked: 8 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 148Check live prices for this route
- Round trip
- €444, departing 3 Dec 2026, back 11 Dec 2026 (Last checked: 14 Nov 2026)
- Airlines seen
- Asiana Airlines, Turkish Airlines, Aegean Airlines, Air China, AirAsia X, Centrum Air, China Eastern, China Southern, Etihad Airways, LOT Polish Airlines, MIAT Mongolian Airlines, Oman Air, Pegasus Airlines, Qanot Sharq, Qatar Airways, SCAT Airlines, Sichuan Airlines, Sky Express, Thai Airways, Turkmenistan Airlines (20)
- Fastest observed flight time
- 10h 50m
- Non-stop
- Yes
About this route
Explore the fares we observed from Istanbul to Seoul. Prices move often, so pick your dates to see the latest options.
- Route distance
- 7,954 km
- Fastest observed flight time
- 10h 50m
- Airlines seen
- Asiana Airlines, Turkish Airlines, Aegean Airlines, Air China, AirAsia X, Centrum Air, China Eastern, China Southern, Etihad Airways, LOT Polish Airlines, MIAT Mongolian Airlines, Oman Air, Pegasus Airlines, Qanot Sharq, Qatar Airways, SCAT Airlines, Sichuan Airlines, Sky Express, Thai Airways, Turkmenistan Airlines (20)
- Alternative airports
- SAW, GMP
Route-level information; individual journeys vary.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Sabiha Gökçen Airport (SAW) → Istanbul, city gazetteer reference point (41.0082, 28.9784): ≈ 30 km.
- Istanbul Airport (IST) → Istanbul, city gazetteer reference point (41.0082, 28.9784): ≈ 35 km.
- Seoul Gimpo International Airport (GMP) → Seoul, city gazetteer reference point (37.5665, 126.9780): ≈ 17 km.
- Incheon International Airport (ICN) → Seoul, city gazetteer reference point (37.5665, 126.9780): ≈ 48 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest departure day we saw in January 2027 from Istanbul to Seoul: 11 Jan 2027, €282 (checked 8 Nov 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €287 | 17 |
| December 2026 | €284 | 30 |
| January 2027 | €282 | 30 |
| February 2027 | €282 | 26 |
| March 2027 | €282 | 27 |
| April 2027 | €324 | 18 |
Lowest fare by day of the week
Cheapest Monday departure we saw from Istanbul to Seoul: 11 Jan 2027, €282 (checked 8 Nov 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €282 | 21 |
| Tuesday | €283 | 21 |
| Wednesday | €282 | 21 |
| Thursday | €288 | 21 |
| Friday | €316 | 21 |
| Saturday | €320 | 21 |
| Sunday | €316 | 22 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Observed fares by departure date
| Departure | Fare | Seen on |
|---|---|---|
| €548 | 13 Nov 2026 | |
| €454 | 13 Nov 2026 | |
| €296 | 12 Nov 2026 | |
| €302 | 11 Nov 2026 | |
| €298 | 13 Nov 2026 | |
| €366 | 11 Nov 2026 | |
| €451 | 13 Nov 2026 | |
| €422 | 13 Nov 2026 | |
| €375 | 12 Nov 2026 | |
| €291 | 13 Nov 2026 | |
| €287 | 11 Nov 2026 | |
| €397 | 13 Nov 2026 | |
| €325 | 13 Nov 2026 | |
| €360 | 11 Nov 2026 | |
| €361 | 12 Nov 2026 | |
| €324 | 13 Nov 2026 | |
| €290 | 13 Nov 2026 | |
| €297 | 13 Nov 2026 | |
| €285 | 10 Nov 2026 | |
| €282 | 8 Nov 2026 |
One-way fares. Each row is one price we saw for that departure day on the date shown, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Istanbul to Seoul by days until departure (31 to 60 days): €282 (checked 8 Nov 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €296 | 8 |
| 8 to 30 days | €285 | 23 |
| 31 to 60 days | €282 | 28 |
| 61 days or more | €282 | 89 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Istanbul to Seoul: MIAT Mongolian Airlines, €286 (checked 6 Nov 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| MIAT Mongolian Airlines | €286Dec 3, 2026 | 12 |
| Aegean Airlines | €295Dec 2, 2026 | 8 |
| China Eastern | €307Nov 24, 2026 | 6 |
| Sky Express | €314Jun 24, 2027 | 3 |
| Air China | €368Nov 27, 2026 | 4 |
| Qanot Sharq | €391Mar 21, 2027 | 3 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Istanbul to Seoul?
The lowest fare Routavio has observed is €282, found on 8 Nov 2026.
Are there direct flights from Istanbul to Seoul?
Yes. Published schedules report non-stop flights on this route with Asiana Airlines, Turkish Airlines, Korean Air.
Which airlines fly from Istanbul to Seoul?
Routavio has seen these carriers on the route: Asiana Airlines, Turkish Airlines, Aegean Airlines, Air China, AirAsia X, Centrum Air, China Eastern, China Southern, Etihad Airways, LOT Polish Airlines, MIAT Mongolian Airlines, Oman Air, Pegasus Airlines, Qanot Sharq, Qatar Airways, SCAT Airlines, Sichuan Airlines, Sky Express, Thai Airways, Turkmenistan Airlines (20).
How long does the flight from Istanbul to Seoul take?
Across the 16 fares Routavio observed, the average journey time is 22h 01m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How much is a round trip from Istanbul to Seoul?
Cheapest round trip: €444, departing 3 Dec 2026, back 11 Dec 2026 (checked 14 Nov 2026).
When is the cheapest month to fly from Istanbul to Seoul?
Cheapest departure day we saw in January 2027 from Istanbul to Seoul: 11 Jan 2027, €282 (checked 8 Nov 2026).
Which day of the week is cheapest from Istanbul to Seoul?
Cheapest Monday departure we saw from Istanbul to Seoul: 11 Jan 2027, €282 (checked 8 Nov 2026).
Which airline has the lowest fare from Istanbul to Seoul?
Cheapest airline from Istanbul to Seoul: MIAT Mongolian Airlines, €286 (checked 6 Nov 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.