Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Bangkok to Seoul from ฿4,548

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SEL
22 Feb — 1 Mar1
1 adult

The best prices from Bangkok to Seoul are usually found in June or November, booked 27 days in advance, depart on a Friday or Saturday and return on a Sunday

Cheap flight deals from Bangkok to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 February 2025.

Round-trip from

฿7,917

One-way from

฿4,548

Popular in

February

Cheapest in

June

Average price

฿13,544
Thai AirAsia X
  • Thai AirAsia X
  • 7/4-13/4
  • 1 total stop
  • 24h 35m total
  • Bangkok to Seoul
Thai AirAsia X
  • Thai AirAsia X
  • 23/4
  • Nonstop
  • 5h 35m total
  • Bangkok to Seoul
Highest demand for flights based on searches. 16% potential increase in price (฿66,758 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (฿10,764 potential savings vs. average return price).
Average for round-trip flights in February 2025

Find flight deals from Bangkok to Seoul

Cheapest flights from Bangkok to Seoul
Explore the most affordable flight options available from Bangkok to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 February 2025.

Mon 7/415:25DMK - ICN
1 stop18h 25mMultiple Airlines
Sun 13/417:20ICN - DMK
Nonstop6h 10mMultiple Airlines
Deal found 15/2฿7,917
Thu 6/315:50BKK - ICN
1 stop19h 45mMultiple Airlines
Mon 10/317:05ICN - BKK
Nonstop6h 20mMultiple Airlines
Deal found 16/2฿7,917
Sun 13/402:45DMK - ICN
Nonstop5h 35mThai AirAsia X
Thu 15/511:35ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 16/2฿7,951
Wed 9/401:50BKK - ICN
1 stop8h 40mXiamenAir
Tue 15/413:30ICN - BKK
1 stop23h 45mXiamenAir
Deal found 16/2฿8,086
Fri 2/519:30BKK - ICN
1 stop9h 10mVietnam Airlines
Wed 7/518:05ICN - BKK
1 stop18h 45mVietnam Airlines
Deal found 16/2฿8,389
Wed 5/319:15BKK - ICN
1 stop15h 20mChina Southern
Sat 8/314:50ICN - BKK
1 stop21h 20mChina Southern
Deal found 16/2฿9,063
Thu 6/310:50DMK - ICN
1 stop8h 15mHK Express
Thu 20/321:50ICN - DMK
1 stop13h 55mHK Express
Deal found 16/2฿9,366
Wed 30/422:20BKK - ICN
Nonstop5h 40mEastar Jet
Mon 5/517:30ICN - BKK
Nonstop5h 50mEastar Jet
Deal found 16/2฿9,737
Mon 17/301:30BKK - ICN
Nonstop5h 20mT'way Air
Tue 25/319:50ICN - BKK
Nonstop6h 20mT'way Air
Deal found 16/2฿10,040
Sun 16/311:50DMK - ICN
1 stop16h 00mBatik Air
Sun 23/306:50ICN - DMK
1 stop12h 15mBatik Air
Deal found 16/2฿10,309
Mon 3/318:50BKK - GMP
2 stops15h 25mMultiple Airlines
Tue 18/314:50GMP - BKK
1 stop9h 05mMultiple Airlines
Deal found 16/2฿10,410
Mon 10/319:55BKK - GMP
1 stop13h 05mChina Eastern
Mon 17/312:00GMP - BKK
1 stop12h 25mChina Eastern
Deal found 15/2฿10,444

Find flights from Bangkok to Seoul within your budget

Customise your flight search to find flights from Bangkok to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 17 February 2025.

Fly from

Bangkok

Fly to

Seoul

Route

Depart

Return

Price

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Mon 7/4

15:25-11:50

1 stop18h 25m

Incheon Intl

Sun 13/4

17:20-21:30

Nonstop6h 10m

฿7,917

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 6/3

15:50-13:35

1 stop19h 45m

Incheon Intl

Mon 10/3

17:05-21:25

Nonstop6h 20m

฿7,917

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sun 13/4

02:45-10:20

Nonstop5h 35m

Incheon Intl

Thu 15/5

11:35-15:45

Nonstop6h 10m

฿7,951

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Wed 9/4

01:50-12:30

1 stop8h 40m

Incheon Intl

Tue 15/4

13:30-11:15

1 stop23h 45m

฿8,086

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Mon 17/3

19:15-12:35

1 stop15h 20m

Incheon Intl

Mon 24/3

16:15-11:25

1 stop21h 10m

฿8,187

BangkokIncheon

BKK - ICN

BKKICN