Seoul

$152+ Cheap flights from Suvarnabhumi (BKK) to Seoul (SEL)

BKK — SEL
Dec 9 — Dec 161
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Suvarnabhumi to Seoul with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Bangkok Suvarnabhumi to Seoul are usually found in March or February, booked 10 days in advance, depart on a Friday or Sunday and return on a Wednesday

Cheap flight deals from Suvarnabhumi to Seoul

Cheapest flights from Suvarnabhumi to Seoul

Fri 11/2012:20 am -
1 stop18h 35m
Fri 11/272:55 pm -
1 stop23h 35m
Deal found 11/4$276
Fri 11/207:30 pm -
1 stop19h 05m
Wed 11/259:55 pm -
1 stop26h 40m
Deal found 11/7$277
Fri 11/2012:20 am -
1 stop18h 35m
Wed 11/251:10 pm -
1 stop13h 00m
Deal found 11/5$278
Thu 11/2612:20 am -
1 stop18h 35m
Tue 12/19:55 pm -
1 stop26h 40m
Deal found 11/7$282
Mon 11/1612:20 am -
1 stop18h 35m
Sat 11/219:55 pm -
1 stop26h 40m
Deal found 11/7$284
Thu 11/191:00 am -
Nonstop5h 25m
Sun 11/2911:55 pm -
1 stop13h 20m
Deal found 11/6$287
Mon 11/91:30 am -
Nonstop5h 30m
Mon 11/3011:55 pm -
1 stop13h 20m
Deal found 11/6$288
Sun 11/82:40 am -
Nonstop5h 20m
Sat 11/2811:55 pm -
1 stop13h 20m
Deal found 11/5$290
Tue 11/243:05 pm -
1 stop20h 10m
Thu 11/261:45 pm -
1 stop23h 25m
Deal found 11/5$292
Mon 12/77:30 pm -
1 stop19h 05m
Thu 12/177:30 pm -
1 stop23h 10m
Deal found 11/6$293
Mon 11/301:30 am -
1 stop9h 35m
Mon 12/72:25 pm -
1 stop11h 45m
Deal found 11/5$451
Mon 12/211:30 am -
1 stop9h 35m
Tue 12/294:40 pm -
1 stop9h 10m
Deal found 11/7$454

Find flight deals from Suvarnabhumi to Seoul

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$276
(Booking.com)

One-way from

$152
(Kiwi.com)

Popular in

May

Cheapest in

March

Average price

$352

Good round-trip deal

$656 or less

Good one-way deal

$392 or less
Provider with most accurate pricing for Bangkok Suvarnabhumi-Seoul (SEL) flight deals.
Provider most trusted by Cheapflights users for Bangkok Suvarnabhumi-Seoul (SEL) flights.
From Bangkok Suvarnabhumi to Seoul (SEL)
One-way flight from Bangkok Suvarnabhumi to Seoul (SEL)
Highest demand for flights based on searches. 3% potential increase in price ($12 potential increase over avg. RT price).
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Bangkok Suvarnabhumi to Seoul (SEL).
Price to beat on a one-way flight from Bangkok Suvarnabhumi to Seoul (SEL).

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangkokIncheon

BKK Bangkok Suvarnabhumi - ICN Incheon Intl

BKKICN

Bangkok Suvarnabhumi

Tue 1/5

8:50 pm-6:30 am

1 stop7h 40m

Incheon Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$191

BangkokIncheon

BKK Bangkok Suvarnabhumi - ICN Incheon Intl

BKKICN

Bangkok Suvarnabhumi

Wed 4/28

2:50 am-3:45 pm

1 stop10h 55m

Incheon Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$193

BangkokIncheon

BKK Bangkok Suvarnabhumi - ICN Incheon Intl

BKKICN

Bangkok Suvarnabhumi

Tue 4/27

10:45 pm-6:15 am

Nonstop5h 30m

Incheon Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$198

BangkokSeoul

BKK Bangkok Suvarnabhumi - GMP Seoul Gimpo Intl

BKKGMP

Bangkok Suvarnabhumi

Sun 2/7

7:30 pm-1:05 pm

1 stop15h 35m

Seoul Gimpo Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$203

BangkokIncheon

BKK Bangkok Suvarnabhumi - ICN Incheon Intl

BKKICN

Bangkok Suvarnabhumi

Thu 12/3

12:25 pm-7:50 pm

Nonstop5h 25m

Incheon Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$212

BangkokSeoul

BKK Bangkok Suvarnabhumi - GMP Seoul Gimpo Intl

BKKGMP

Bangkok Suvarnabhumi

Tue 1/5

12:40 am-8:15 am

1 stop29h 35m

Seoul Gimpo Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$224

BangkokIncheon

BKK Bangkok Suvarnabhumi - ICN Incheon Intl

BKKICN

Bangkok Suvarnabhumi

Wed 2/17

10:25 pm-6:20 am

Nonstop5h 55m

Incheon Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$232

BangkokIncheon

BKK Bangkok Suvarnabhumi - ICN Incheon Intl

BKKICN

Bangkok Suvarnabhumi

Mon 11/23

12:20 pm-6:30 am

2 stops16h 10m

Incheon Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$239
Quickest round-trip

BangkokIncheon

BKK Bangkok Suvarnabhumi - ICN Incheon Intl

BKKICN

Bangkok Suvarnabhumi

Mon 1/11

10:55 pm-6:15 am

Nonstop5h 20m

Incheon Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$242

BangkokIncheon

BKK Bangkok Suvarnabhumi - ICN Incheon Intl

BKKICN

Bangkok Suvarnabhumi

Fri 1/8

1:00 am-8:25 am

Nonstop5h 25m

Incheon Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/7

Showing 1-10 of 43 resultsSorted by cheapest first
1
2
3
...
5

Compare providers for flights from Suvarnabhumi to Seoul

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Suvarnabhumi to Seoul in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bangkok Suvarnabhumi Airport-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bangkok Suvarnabhumi Airport-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bangkok Suvarnabhumi Airport-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bangkok Suvarnabhumi Airport-Seoul flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bangkok Suvarnabhumi Airport-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Suvarnabhumi to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Suvarnabhumi with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Bangkok Suvarnabhumi Airport to Seoul

What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Seoul?

Currently, March is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Seoul (average of $244). Flying from Bangkok Suvarnabhumi Airport to Seoul in October is currently the most expensive (average of $371). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BKK to SEL?

When flying from Bangkok Suvarnabhumi Airport to Seoul, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Bangkok Suvarnabhumi Airport to Seoul

The most flights from BKK to SEL are scheduled on a Friday (46 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (40 on average).

How much does it cost to fly round-trip from Bangkok Suvarnabhumi Airport to Seoul?

Airfare is typical for this route at the moment.
Bangkok Suvarnabhumi Airport to Seoul flights typically cost between $257 and $407 in November.
The cheapest round-trip price found within the last 5 days was $276 on Air China (Nov 20-Nov 27).

How far ahead should I book a flight from Bangkok Suvarnabhumi Airport to Seoul?

The price you pay for your flight from Bangkok Suvarnabhumi Airport to Seoul may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Seoul

Peruse reviews from past customers who have flown with Korean Air,Asiana Airlines, andThai Airways from Bangkok Suvarnabhumi Airport to Seoul to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.2

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Entertainment

8.2

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Entertainment

8.2

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Entertainment

8.2

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Entertainment

8.2

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

  • How long is the flight from Bangkok Suvarnabhumi Airport to Seoul?

    A quick flight from Bangkok Suvarnabhumi Airport to Seoul can take about 5h 20m. AIR PREMIA provides one of the quickest options available for as low as $378. The distance between Bangkok Suvarnabhumi Airport and Seoul is about 2276 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Bangkok Suvarnabhumi Airport to Seoul round-trip?

    Currently priced at $71, Jeju Air will fly you from Bangkok Suvarnabhumi Airport to Seoul and back. In addition to Jeju Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Thai Vietjet Air and Thai Airways - these airlines can fly you to your destination from $131 and $172, respectively. You may be able to fly from Bangkok Suvarnabhumi Airport to Seoul for 78% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Bangkok Suvarnabhumi Airport to Seoul one-way?

    One-way options have recently been found by users for as low as $71 on Thai Vietjet Air. Other airlines that offer cheap prices include Thai AirAsia X from $96 and Trinity Airways (Formerly T'way Air) from $113 one-way.

  • What are the most reliable airlines from Bangkok Suvarnabhumi Airport to Seoul?

    Consider Eastar Jet (100%), AIR PREMIA (87%) or Kenya Airways (79%) when booking your flight. These represent the most reliable airlines when flying from Bangkok Suvarnabhumi Airport to Seoul.

  • What are the cheapest flights from Bangkok Suvarnabhumi Airport to Seoul?

    On average you can expect to pay $1,104 for a flight from Bangkok Suvarnabhumi Airport to Seoul. The cheapest flight overall is $190 while the most popular route, (Bangkok Suvarnabhumi - Incheon Intl) is currently priced at $308.

  • Can I find deals for flights from Suvarnabhumi to Seoul that include hotel bookings?

    Yes. In addition to deals on Suvarnabhumi to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Suvarnabhumi to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Suvarnabhumi to Seoul.

  • Can I find deals for business class flights from Suvarnabhumi to Seoul?

    Yes. Cheapflights offers flight deals from Suvarnabhumi to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Seoul?

    Currently, March is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Seoul (average of $244). Flying from Bangkok Suvarnabhumi Airport to Seoul in October is currently the most expensive (average of $371). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Suvarnabhumi to Seoul

Top 9 airlines flying from Suvarnabhumi to Seoul

AirlineCheapestAverageFlexibilityOn-time
Jeju AirCheapest$71Average$318FlexibilityNo cancel feeOn-timeN/A
Thai Vietjet AirCheapest$131Average$283FlexibilityNo cancel feeOn-timeN/A
Thai AirwaysCheapest$172Average$456FlexibilityNo cancel feeOn-time77%
Thai AirAsia XCheapest$174Average$241FlexibilityNo cancel feeOn-timeN/A
AIR PREMIACheapest$201Average$365FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$208Average$416FlexibilityNo cancel feeOn-time76%
Trinity Airways (Formerly T'way Air)Cheapest$231Average$388FlexibilityNo cancel feeOn-time88%
Thai Lion AirCheapest$248Average$344FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$349Average$502FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.