Direct flights from Bangkok to Seoul BKK → ICN

Air Busan, Asiana Airlines, EASTAR JET, Jeju Air, Jin Air, Korean Air, Perimeter Aviation, Singapore Airlines, Thai Airways International, Thai Vietjet Air and T'Way Air fly nonstop from Bangkok (BKK) to Seoul (ICN), several times daily. The flight takes about 5h 12m and covers 2,280 miles (3,669 km). Round-trip fares typically run around $443, with recent bookable fares from $230. Fares last checked 28 August 2026.

60-day flexibility overview based on 493 recent fares across the next 60 days

Cheapest
$212
Typical
$443
Most expensive
$513

What flexibility is worth here

Flying in November rather than September typically saves $130 on BKK → ICN.

  • Sep 2026 $573
  • Oct 2026 $502
  • Nov 2026 $443

Typical round-trip fare by departure month, across the 3 months we currently track.

How long you stay changes it too

  • 6–9 nights $443
  • 10–16 nights $380

Staying 10–16 nights typically costs $63 less than 6–9 nights.

Most people pick dates first and see the price second. We watch every date combination on this route and tell you when a good one gets cheap. Watch BKK → ICN →

Cheapest combos

AeroVIP (Uruguay)  +  Air Premia Best
Fri Sep 4 02:25 → 10:00
Thu Sep 17 17:15 → 21:10 13 nights
AeroVIP (Uruguay)  +  Air Premia
Fri Sep 11 02:25 → 10:00
Thu Sep 17 17:15 → 21:10 6 nights
AeroVIP (Uruguay)  +  Jeju Air
Fri Sep 4 02:25 → 10:00
Thu Sep 17 20:05 → 00:10 13 nights

Prices last updated 2 days ago. Fares change frequently — check the airline for current pricing.

🔔 Watch BKK → ICN

We re-run this search daily and email you the moment the price drops below typical.

Free · checked daily · one-click unsubscribe

Jeju Air 7C Korean Air KE Jin Air LJ Asiana Airlines OZ Thai Airways International TG T´Way Air TW Thai Vietjet Air VZ Air Premia YP

Departure Schedule typical week

Typical weekly schedule · 96 flights per week (~14 per day) · Updated today

Jeju Air
7 flights per week
Arrives Terminal 1
Daily
01:10 → 08:55
Korean Air
28 flights per week (~4 per day)
Arrives Terminal 2
Daily
02:35 → 10:15 09:50 → 17:20 21:40 → 05:05 23:30 → 06:55
Jin Air
7 flights per week
Arrives Terminal 2
Daily
00:45 → 08:25
Asiana Airlines
14 flights per week (~2 per day)
Arrives Terminal 2
Daily
01:35 → 08:55 11:45 → 19:25
Thai Airways International
21 flights per week (~3 per day)
Arrives Terminal 1
Daily
07:55 → 15:25 23:10 → 06:35 23:30 → 06:55
T´Way Air
7 flights per week
Arrives Terminal 1
Daily
00:05 → 07:40
Thai Vietjet Air
7 flights per week
Arrives Terminal 1
Daily
02:25 → 10:00
Air Premia
5 flights per week
Arrives Terminal 1
Sun, Mon, Tue, Thu, Fri
22:45 → 06:15

Frequently asked questions

Is there a direct flight from Bangkok to Seoul?

Yes, Air Busan, Asiana Airlines and 9 more airlines operate nonstop flights from Bangkok (BKK) to Seoul (ICN).

Which airlines fly direct from Bangkok to Seoul?

Air Busan, Asiana Airlines, EASTAR JET, Jeju Air, Jin Air, Korean Air, Perimeter Aviation, Singapore Airlines, Thai Airways International, Thai Vietjet Air, T'Way Air operate nonstop flights from Bangkok to Seoul.

How long is the flight from Bangkok to Seoul?

The nonstop flight from Bangkok to Seoul takes ~5h 12m (approximately 3669 km).

How often do direct flights operate from Bangkok to Seoul?

Nonstop flights from Bangkok to Seoul operate multiple daily — 96 flights per week (~14 per day).

What days of the week are there direct flights from Bangkok to Seoul?

Direct flights from Bangkok to Seoul operate every day of the week.

How much is a round-trip flight from Bangkok to Seoul?

Round-trip flights from Bangkok (BKK) to Seoul (ICN) start at $212, with a typical fare around $443. Based on 493 recent fare combinations.

What is the cheapest month to fly from Bangkok to Seoul?

Across the 3 departure months we currently track, November 2026 is the cheapest month to fly round trip from Bangkok to Seoul, with typical fares around $443 — versus about $573 in September 2026, the most expensive.

Does trip length change the round-trip fare from Bangkok to Seoul?

Typical round-trip fares from Bangkok (BKK) to Seoul (ICN) by trip length: a week away (6–9 nights) about $443 and around two weeks (10–16 nights) about $380. Medians from 493 recent fare combinations.

Explore More

Scout — our search agent — priced 334 fares on this route in the past week, cheapest $230 round trip. It hunts nonstop fares from Bangkok every night and pings you when one's worth booking.

Watch it work →