Bangkok to Seoul flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Bangkok to Seoul is €132 (checked on 11 Nov 2026).
Your next trip, last seen at €132

When 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
- 1 Dec€152
- 2 Dec€151
- 3 Dec€166
- 4 Dec€179
- 6 Dec€164
- 7 Dec€163
- 8 Dec€132
- 9 Dec€153
- 10 Dec€162
- 11 Dec€154
- 13 Dec€156
- 14 Dec€152
- 15 Dec€153
- 16 Dec€151
- 17 Dec€153
- 18 Dec€152
- 19 Dec€153
- 20 Dec€154
- 24 Dec€154
- 25 Dec€172
- 26 Dec€163
- 27 Dec€165
- 28 Dec€157
- 29 Dec€164
- 30 Dec€162
- Lowest observed
- €132, departing 8 Dec 2026 (Last checked: 11 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 74Check live prices for this route
- Round trip
- €249, departing 17 Nov 2026, back 24 Nov 2026 (Last checked: 12 Nov 2026)
- Airlines seen
- Jeju Air, Jin Air, Thai Airways, T'way Air, Thai Vietjet Air, Air Premia, Eastar Jet, Air China, Air Macau, Cebu Pacific, China Eastern, China Southern, HK Express, Shandong Airlines, Shanghai Airlines, Thai AirAsia, Vietjet, Vietnam Airlines, Xiamen Air (19)
- Fastest observed flight time
- 5h 10m
- Non-stop
- Yes
About this route
Explore the fares we observed from Bangkok to Seoul. Prices move often, so pick your dates to see the latest options.
- Route distance
- 3,722 km
- Fastest observed flight time
- 5h 10m
- Airlines seen
- Jeju Air, Jin Air, Thai Airways, T'way Air, Thai Vietjet Air, Air Premia, Eastar Jet, Air China, Air Macau, Cebu Pacific, China Eastern, China Southern, HK Express, Shandong Airlines, Shanghai Airlines, Thai AirAsia, Vietjet, Vietnam Airlines, Xiamen Air (19)
- Alternative airports
- DMK, 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.
Non-stop airlines seen on this route
| Airline | Non-stop days / priced days |
|---|---|
| Jeju Air | 4 / 116 |
Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.
Airport to city: straight-line distance
- Don Mueang International Airport (DMK) → Bangkok, city gazetteer reference point (13.7563, 100.5018): ≈ 21 km.
- Suvarnabhumi Airport (BKK) → Bangkok, city gazetteer reference point (13.7563, 100.5018): ≈ 28 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 December 2026 from Bangkok to Seoul: 8 Dec 2026, €132 (checked 11 Nov 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €138 | 16 |
| December 2026 | €132 | 25 |
| March 2027 | €140 | 19 |
| April 2027 | €150 | 13 |
Lowest fare by day of the week
Cheapest Tuesday departure we saw from Bangkok to Seoul: 8 Dec 2026, €132 (checked 11 Nov 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €150 | 11 |
| Tuesday | €132 | 12 |
| Wednesday | €138 | 11 |
| Thursday | €150 | 11 |
| Friday | €151 | 9 |
| Saturday | €151 | 9 |
| Sunday | €152 | 11 |
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 |
|---|---|---|
| €157 | 11 Nov 2026 | |
| €153 | 11 Nov 2026 | |
| €143 | 12 Nov 2026 | |
| €139 | 11 Nov 2026 | |
| €154 | 11 Nov 2026 | |
| €151 | 11 Nov 2026 | |
| €151 | 11 Nov 2026 | |
| €154 | 11 Nov 2026 | |
| €153 | 11 Nov 2026 | |
| €147 | 10 Nov 2026 | |
| €138 | 12 Nov 2026 | |
| €154 | 11 Nov 2026 | |
| €152 | 11 Nov 2026 | |
| €153 | 10 Nov 2026 | |
| €154 | 11 Nov 2026 | |
| €155 | 10 Nov 2026 | |
| €152 | 10 Nov 2026 | |
| €151 | 9 Nov 2026 | |
| €166 | 12 Nov 2026 | |
| €132 | 11 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 Bangkok to Seoul by days until departure (8 to 30 days): €132 (checked 11 Nov 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €139 | 8 |
| 8 to 30 days | €132 | 21 |
| 31 to 60 days | €151 | 12 |
| 61 days or more | €140 | 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 Bangkok to Seoul: Air China, €136 (checked 6 Nov 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Air China | €136Dec 22, 2026 | 12 |
| Thai AirAsia | €137Nov 18, 2026 | 9 |
| China Southern | €138Dec 1, 2026 | 18 |
| Vietnam Airlines | €159Jan 11, 2027 | 19 |
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 Bangkok to Seoul?
The lowest fare Routavio has observed is €132, found on 11 Nov 2026.
Are there direct flights from Bangkok to Seoul?
Yes. Published schedules report non-stop flights on this route with Jeju Air, Jin Air, Thai Airways, T'way Air, Thai Vietjet Air, Air Premia, Eastar Jet, Transnusa, Korean Air, Asiana Airlines.
Which airlines fly from Bangkok to Seoul?
Routavio has seen these carriers on the route: Jeju Air, Jin Air, Thai Airways, T'way Air, Thai Vietjet Air, Air Premia, Eastar Jet, Air China, Air Macau, Cebu Pacific, China Eastern, China Southern, HK Express, Shandong Airlines, Shanghai Airlines, Thai AirAsia, Vietjet, Vietnam Airlines, Xiamen Air (19).
How long does the flight from Bangkok to Seoul take?
Across the 40 fares Routavio observed, the average journey time is 7h 46m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Bangkok to Seoul fares were non-stop?
10 of the 120 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
How much is a round trip from Bangkok to Seoul?
Cheapest round trip: €249, departing 17 Nov 2026, back 24 Nov 2026 (checked 12 Nov 2026).
Which airlines had non-stop offers on at least 3 departure dates from Bangkok to Seoul?
For Bangkok to Seoul, examples of observed one-way non-stop offers checked within the last 14 days: Jeju Air (4). Each number counts distinct departure dates, not weekly flights; check current availability in search.
When is the cheapest month to fly from Bangkok to Seoul?
Cheapest departure day we saw in December 2026 from Bangkok to Seoul: 8 Dec 2026, €132 (checked 11 Nov 2026).
Which day of the week is cheapest from Bangkok to Seoul?
Cheapest Tuesday departure we saw from Bangkok to Seoul: 8 Dec 2026, €132 (checked 11 Nov 2026).
Which airline has the lowest fare from Bangkok to Seoul?
Cheapest airline from Bangkok to Seoul: Air China, €136 (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
Keep exploring
Similar routes
Non-stop airlines on this route
- Jeju Air
- Jin Air
- Thai Airways
- T'way Air
- Thai Vietjet Air
- Air Premia
- Eastar Jet
- Transnusa
- Korean Air
- Asiana Airlines
More routes from Bangkok
Show all 36 routes →Show fewer ↑
More routes to Seoul
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Recently observed fares. Prices may change.

