Cheap flights from Seoul to Bangkok Suvarnabhumi (ICN–BKK)
ICNIncheon International Airport
South Korea
South Korea
BKKSuvarnabhumi Airport
Thailand
Thailand
Air Premia, Asiana Airlines, Jeju Air, Jin Air, Korean Air, Thai Airways, Thai Vietjet and Trinity Airways fly Seoul to Bangkok Suvarnabhumi (ICN–BKK) nonstop and back, a great-circle distance of 3,670 km (2,280 mi).
- From
- ICN
- Seoul
- To
- BKK
- Bangkok Suvarnabhumi
- Nonstop
- Yes · 8 airlines
- Airlines
- YP · OZ · 7C · LJ · KE · TG · VZ · TW
- Cheapest fare found
- ₩132,943 one-way
- Distance
- 3,670 km (2,280 mi)
- Time difference
- Bangkok Suvarnabhumi 2 hours behind
- Most flights
- Korean Air
- Time in the air
- 5h 08m · 4h 55m back
- On time (Touchdown Index)
- 85.5%
- Flights a week
- YP ~4 · OZ ~8 · 7C ~6 · LJ ~2 · KE ~24 · TG ~20 · VZ ~2 · TW ~7
- Aircraft seen
- Airbus A350-900 · Airbus A330-300 · Boeing 737 Max 8
Data from the sources listed, updated:· How we verify
Seoul to Bangkok Suvarnabhumi fares by month
Cheapest one-way fare found: ₩132,943 for October 2026 on Trinity Airways, nonstop. Nonstop from ₩132,943.
- Oct ’26₩132,943
- Nov ’26₩200,879
- Dec ’26₩212,409
- Jan ’27₩239,837nonstop ₩261,670
- Feb ’27₩220,730nonstop ₩245,897
- Mar ’27₩166,569
- Apr ’27₩164,151
- May ’27₩251,160
- Jun ’27₩166,848
- Jul ’27₩163,594
- Aug ’27₩177,807
Cheapest one-way fares per month of departure in the Aviasales price cache, found . Fares change by the hour: the live fare is shown when you search.
When to fly ICN–BKK
For Seoul Incheon (ICN) to Bangkok Suvarnabhumi (BKK), October 2026 had the lowest fare found (₩132,943). Set your watch 2 hours back on landing at BKK.
Seoul to Bangkok Suvarnabhumi: frequently asked questions
Fares: Aviasales price cache, 11 October 2026; tracked flights between 6 September and 3 October 2026, from public ADS-B data.
How much is a flight from Seoul Incheon (ICN) to Bangkok Suvarnabhumi (BKK)?
From ₩132,943 one-way, the cheapest fare found for October 2026 on Trinity Airways, nonstop; nonstop from ₩132,943 (found 11 October 2026).
How long is the ICN–BKK flight?
5h 08m wheels-up to wheels-down, the median of 340 tracked flights; BKK–ICN took 4h 55m.
Which airlines fly ICN–BKK direct?
Air Premia, Asiana Airlines, Jeju Air, Jin Air, Korean Air, Thai Airways, Thai Vietjet and Trinity Airways.
What is the cheapest month to fly ICN–BKK?
October 2026, at ₩132,943; the dearest month found was ₩251,160.
What is the time difference between Seoul and Bangkok Suvarnabhumi?
Bangkok Suvarnabhumi is 2 hours behind Seoul: a ICN departure at noon is 10:00 local time in BKK.
Is ICN–BKK usually on time?
85.5% of 594 ICN–BKK flights landed within 15 minutes of their usual time; 3.2% were over an hour late.
How many ICN–BKK flights a week?
Air Premia 4, Asiana Airlines 8, Jeju Air 6, Jin Air 2, Korean Air 24, Thai Airways 20, Thai Vietjet 2 and Trinity Airways 7 each way.
What aircraft fly ICN–BKK?
Airbus A350-900, Airbus A330-300 and Boeing 737 Max 8.
Bangkok Suvarnabhumi to Seoul: the return flight (BKK–ICN)
All 8 airlines also fly BKK–ICN nonstop.
The return takes 4h 55m in the air (median of 302 tracked flights), 13 minutes shorter than ICN–BKK.
Airlines flying ICN–BKK nonstop
| Airline | Usually takes off (ICN time) | Type | Alliance |
|---|---|---|---|
 Air Premia YP | 17:26–17:39 | full-service | — |
 Asiana Airlines OZ | 19:56–20:25 | full-service | Star Alliance |
 Jeju Air 7C | 20:31–20:57 | low-cost | — |
| Jin Air LJ | 20:33–21:16 | low-cost | — |
 Korean Air KE | 10:05–21:41 | full-service | SkyTeam |
 Thai Airways TG | 09:53–17:26 | full-service | Star Alliance |
 Thai Vietjet VZ | 12:16–12:44 | low-cost | — |
 Trinity Airways TW | 18:09–18:31 | full-service | — |
One-stop alternatives to flying ICN–BKK nonstop
One airline on both legs; check it's sold as one ticket.
- Via Hanoi (HAN) with
VietJet Air and Vietnam Airlines: 3,680 km (2,290 mi) flown, almost no further than nonstop. - Via Nanjing (NKG) with China Eastern Airlines: 3,670 km (2,280 mi) flown, almost no further than nonstop.
- Via Hangzhou (HGH) with
Air China: 3,710 km (2,300 mi) flown, 1% further than nonstop. - Via Shanghai (PVG) with China Eastern Airlines, Shanghai Airlines and Spring Airlines: 3,720 km (2,310 mi) flown, 1% further than nonstop.
- Via Guangzhou (CAN) with China Southern Airlines: 3,710 km (2,310 mi) flown, 1% further than nonstop.
ICN–BKK route map
More from Seoul and Bangkok Suvarnabhumi
Other arrivals in Thailand
Also nonstop from ICN, nearest to BKK first (straight-line distance):
- Bangkok (DMK) airport guide · 30 km (19 mi) from BKK
- ICN–CNX: Chiang Mai · 597 km (371 mi) from BKK
- ICN–HKT: Phuket · 674 km (419 mi) from BKK
Explore the airlines’ route maps
- Air Premia route map and destinations
- Asiana Airlines route map and destinations
- Jeju Air route map and destinations
- Jin Air route map and destinations
- Korean Air route map and destinations
- Thai Airways route map and destinations
- Thai Vietjet route map and destinations
- Trinity Airways route map and destinations
Plan your arrival at Suvarnabhumi Airport (BKK) · Explore Bangkok Suvarnabhumi
Also consider Don Mueang
Don Mueang International Airport (DMK) also has nonstop flights from ICN: Thai AirAsia.
Departure
Incheon International Airport
Incheon (ICN), Seoul. In our data, 83 airlines fly nonstop from ICN to 157 destinations.
View ICN airport guide →Arrival
Suvarnabhumi Airport
3 ways into Bangkok, fastest from 26 min:
- Airport Rail Link (City Line) 26–30 min · ฿15–45
- Public taxi (meter) 35 min–1h 30m
- Grab / Bolt 35 min–1h 30m
Weather in Bangkok Suvarnabhumi by month
Other nonstop airport pairs, Seoul to Bangkok
Seoul and Bangkok are connected nonstop from more than one airport. Compare the pairs by airline count:
Onward from Bangkok Suvarnabhumi
Places you can't fly to nonstop from ICN, but can from BKK — for a stopover or a second leg.
Related routes
Sources
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- thaiairways.com — Thai Airways destinations
- thaiairways.com — Bangkok–Siem Reap service
- en.wikipedia.org — current destination list, cross-checked 2026-09-25 (terminated routes removed)
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- vietjetair.com — Thai Vietjet domestic routes from Suvarnabhumi
- en.wikipedia.org — airlines and destinations table: BKK–CNX
- en.wikipedia.org — airlines and destinations table: BKK–HKT
- en.wikipedia.org — airlines and destinations table: BKK–KBV
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
Flight tracking: adsb.lol community ADS-B data (CC0), 6 September – 3 October 2026. Times are median wheels-up to wheels-down; add taxiing for gate-to-gate.
Report a change — seen something different at the airport or on the airline's site? We re-check and log corrections publicly.