Your next trip, last seen at €327
Lowest observedeasyJet · 3 stops · One wayWhen to fly
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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
- Lowest observed
- €327, departing 10 Dec 2026 (Last checked: 19 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 89Check live prices for this route
- Airlines seen
- Air China, AJet, Asiana Airlines, Cebu Pacific, China Eastern, China Southern, easyJet, Ethiopian Airlines, Etihad Airways, Korean Air, Lufthansa, MIAT Mongolian Airlines, Pegasus Airlines, Qanot Sharq, SCAT Airlines, Shandong Airlines, Sichuan Airlines, SunExpress, T'way Air, Turkish Airlines, Vietjet, Wizz Air (22)
- Typical journey time
- 23h 20m
About this route
Explore the fares we observed from Seoul to Gaziantep. Prices move often, so pick your dates to see the latest options.
- Route distance
- 7,580 km
- Typical journey time
- 23h 20m
- Airlines seen
- Air China, AJet, Asiana Airlines, Cebu Pacific, China Eastern, China Southern, easyJet, Ethiopian Airlines, Etihad Airways, Korean Air, Lufthansa, MIAT Mongolian Airlines, Pegasus Airlines, Qanot Sharq, SCAT Airlines, Shandong Airlines, Sichuan Airlines, SunExpress, T'way Air, Turkish Airlines, Vietjet, Wizz Air (22)
- Seen on fares with a connection
- Turkish Airlines, China Eastern, Korean Air, Asiana Airlines, China Southern, Air China, SCAT Airlines, T'way Air, Cebu Pacific, Ethiopian Airlines, Etihad Airways, Lufthansa, easyJet, AJet, Wizz Air (15)
- Alternative airports
- GMP
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
Airport to city: straight-line distance
- 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.
- Gaziantep Oğuzeli International Airport (GZT) → Gaziantep, city gazetteer reference point (37.0660, 37.3781): ≈ 16 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 month from Seoul to Gaziantep: December 2026, from €327 (checked 19 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| October 2026 | €341 | 11 |
| November 2026 | €344 | 26 |
| December 2026 | €327 | 31 |
| January 2027 | €394 | 19 |
Lowest fare by day of the week
Cheapest day of the week from Seoul to Gaziantep: Thursday, from €327 (checked 19 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €334 | 12 |
| Tuesday | €355 | 14 |
| Wednesday | €341 | 13 |
| Thursday | €327 | 13 |
| Friday | €370 | 14 |
| Saturday | €381 | 11 |
| Sunday | €385 | 12 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Seoul to Gaziantep by days until departure (31 to 60 days): €327 (checked 19 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €342 | 7 |
| 8 to 30 days | €341 | 19 |
| 31 to 60 days | €327 | 30 |
| 61 days or more | €394 | 33 |
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 Seoul to Gaziantep: China Eastern, from €334 (checked 19 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| China Eastern | €334Dec 14, 2026 | 13 |
| Turkish Airlines | €341Oct 28, 2026 | 25 |
| China Southern | €363Oct 21, 2026 | 10 |
| SCAT Airlines | €364Dec 15, 2026 | 5 |
| T'way Air | €417Oct 23, 2026 | 3 |
| Asiana Airlines | €614Dec 17, 2026 | 9 |
| Korean Air | €696Dec 20, 2026 | 13 |
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 Seoul to Gaziantep?
The lowest fare we have observed is €327, found on 19 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Seoul to Gaziantep?
Cheapest month from Seoul to Gaziantep: December 2026, from €327 (checked 19 Oct 2026).
Are there direct flights from Seoul to Gaziantep?
Our data holds no non-stop flight from Seoul to Gaziantep. The fares on this page include at least one stop.
Which airlines fly from Seoul to Gaziantep?
These are the carriers we have seen on the route: Air China, AJet, Asiana Airlines, Cebu Pacific, China Eastern, China Southern, easyJet, Ethiopian Airlines, Etihad Airways, Korean Air, Lufthansa, MIAT Mongolian Airlines, Pegasus Airlines, Qanot Sharq, SCAT Airlines, Shandong Airlines, Sichuan Airlines, SunExpress, T'way Air, Turkish Airlines, Vietjet, Wizz Air (22).
How long does the flight from Seoul to Gaziantep take?
The average journey time across the 110 fares we observed is 31h 07m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Seoul to Gaziantep fares were non-stop?
None of the 110 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which day of the week is cheapest from Seoul to Gaziantep?
Cheapest day of the week from Seoul to Gaziantep: Thursday, from €327 (checked 19 Oct 2026).
Which airline has the lowest fare from Seoul to Gaziantep?
Cheapest airline from Seoul to Gaziantep: China Eastern, from €334 (checked 19 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 19 Oct 2026