Which airlines fly direct between Bangkok and Seoul?

Airlines operating direct flights include Thai Airways, Bangkok Airways, Korean Air, Asiana Airlines.

What is the cheapest fare for this route?

Recorded one-way fares on Prymeo start from as low as $249 depending on season and advance booking.

Home FlightsBangkok to Seoul

Verified Route Guide

Flights from Bangkok to Seoul

Q: How long is the flight from Bangkok to Seoul?

The average nonstop flight time from Bangkok (BKK) to Seoul (ICN) is approximately 4h 55m covering a distance of 3666 km.

Suvarnabhumi Airport (BKK) → Incheon International (ICN)

Fares From$249

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Flight Time

4h 55m

Nonstop average

Distance

3666 km

Air route corridor

Best Time to Fly

November - March (Dry tropical season)

Pleasant weather

Extra Fees

$0.00

Zero commission

Route Overview: Bangkok to Seoul

Cheap flights from Bangkok (BKK) to Seoul (ICN). Compare Thai Airways fares from $249 with 0% fees on Prymeo.

Prymeo aggregates real-time flight availability directly from both low-cost carriers and legacy full-service airlines. When searching for tickets between Suvarnabhumi Airport and Incheon International, our technology checks multiple booking systems in parallel so you never miss a flash sale or promotional discount.

Direct Carriers on This Corridor

Thai Airways

Bangkok Airways

Korean Air

Asiana Airlines

Quick Flight Facts & Corridor Specifications

Live Verified Data

Route Corridor	Bangkok (BKK) to Seoul (ICN)
Flight Distance	3,666 kilometers / 2,278 miles
Average Flight Duration	4h 55m (nonstop)
Starting Fare	From $249 (0% added booking fees)
Operating Airlines	Thai Airways, Bangkok Airways, Korean Air, Asiana Airlines
Optimal Travel Season	November - March (Dry tropical season)

Return Flight Route

Seoul (ICN) to Bangkok (BKK)

Nonstop return tickets from $249 · 0% booking markup

View Return Leg

Frequently Asked Questions About This Route

How long is the flight from Bangkok to Seoul?

The nonstop flight takes approximately 4h 55m, traversing 3666 km.

How far in advance should I book my flight?

For the best rates, we recommend booking between 3 to 6 weeks before your desired departure date, particularly during peak summer and holiday seasons.