SEL - BKK

฿3,106 Find Cheap Flights from Seoul to Bangkok Suvarnabhumi Airport – Compare and Save

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Everything you should know

Cheapest return flight
฿6,840
Typical prices: ฿6,487-฿12,030
Jeju Air
Thu 27/9Sun 30/9
ICN - BKK • Direct
Cheapest one-way flight
฿3,106
Typical prices: ฿3,298-฿6,888
Jeju Air
Thu 4/10
ICN - BKK • Direct
Direct flights
You can fly direct with Korean Air, Thai Airways, and others. Average duration is 5h 58m.
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 4% average savings
Most popular
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 6 weeks in advance save around 17% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 42% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg ฿6,809 (return)
Shortest trip • 9h 21m (one-way)
Insights
Insights
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We hope you enjoy your trip to Bangkok Suvarnabhumi Airport!
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Booking Insights
Flight Deals

Cheap Flights from Seoul to Suvarnabhumi (SEL-BKK)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Seoul to Suvarnabhumi

Sun 27 Sep - Wed 30 Sep
Jeju Air Logo
20:05 - 00:10ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 05mdirect
Jeju Air Logo
01:10 - 08:55BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 45mdirect
฿6,840Jeju Air
Mon 28 Sep - Wed 30 Sep
Jeju Air Logo
20:05 - 00:10ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 05mdirect
Jeju Air Logo
01:10 - 08:55BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 45mdirect
฿6,874Jeju Air
Sun 27 Sep - Wed 30 Sep
Jeju Air Logo
20:05 - 00:10ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 05mdirect
Jeju Air Logo
01:10 - 08:55BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 45mdirect
฿6,907Jeju Air
Fri 25 Sep - Wed 30 Sep
Jeju Air Logo
20:05 - 00:10ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 05mdirect
Jeju Air Logo
01:10 - 08:55BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 45mdirect
฿6,973Jeju Air
Sun 27 Sep - Thu 1 Oct
Jeju Air Logo
20:05 - 00:10ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 05mdirect
Jeju Air Logo
01:10 - 08:55BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 45mdirect
฿7,072Jeju Air
Sun 27 Sep - Thu 1 Oct
Jeju Air Logo
20:05 - 00:10ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 05mdirect
Jeju Air Logo
01:10 - 08:55BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 45mdirect
฿7,105Jeju Air
Tue 29 Sep - Wed 30 Sep
Jeju Air Logo
20:05 - 00:10ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 05mdirect
Jeju Air Logo
01:10 - 08:55BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 45mdirect
฿7,138Jeju Air
Fri 25 Sep - Wed 30 Sep
Multiple Airlines Logo
18:00 - 22:05ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 05mdirect
Multiple Airlines Logo
01:10 - 08:55BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 45mdirect
฿7,204Multiple Airlines
Tue 29 Sep - Wed 30 Sep
Multiple Airlines Logo
18:00 - 22:05ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 05mdirect
Multiple Airlines Logo
01:10 - 08:55BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 45mdirect
฿7,237Multiple Airlines
Fri 25 Sep - Wed 30 Sep
Multiple Airlines Logo
18:00 - 22:05ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 05mdirect
Multiple Airlines Logo
01:10 - 08:55BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 45mdirect
฿7,270Multiple Airlines
Booking Insights

Price, demand, and travel trends for Seoul to Bangkok Suvarnabhumi Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Seoul to Bangkok Suvarnabhumi Airport with more confidence.

How much is a return flight from Seoul to Bangkok Suvarnabhumi Airport?

Return flights from Seoul to Bangkok Suvarnabhumi Airport start at ฿6,840. Prices are typical for this route right now, with typical return fares ranging from ฿6,487 to ฿12,030. The lowest price found in the past 5 days was ฿6,840 on Jeju Air.

What is the cheapest Seoul to Bangkok Suvarnabhumi Airport flight route?

There's little price difference between Seoul to Bangkok Suvarnabhumi Airport routes. They average around ฿9,351 return, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Seoul to Bangkok Suvarnabhumi Airport?

Monday is the cheapest day of the week to fly from Seoul to Bangkok Suvarnabhumi Airport and is 8% cheaper than the average day. Friday is the most expensive day with flight prices 8% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • September is the cheapest month to fly from Seoul to Bangkok Suvarnabhumi Airport at ฿5,188 return.
  • June (฿11,566) and July (฿11,302) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 122% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Seoul to Bangkok Suvarnabhumi Airport the cheapest?

Flights from Seoul to Bangkok Suvarnabhumi Airport are cheapest 6 weeks before departure. Booking in this window typically costs about 17% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Seoul to Bangkok Suvarnabhumi Airport flights

Low season

May

Cheapest flight

฿3,106
Best time to beat the crowds but there is an average 23% increase in price.
Most popular time to fly and prices are also 14% lower on average.
Flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

When to book flights from Seoul to Suvarnabhumi

Are your dates flexible? Find out the best times to travel from Seoul to Suvarnabhumi based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Seoul to Bangkok Suvarnabhumi Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which cities near Bangkok Suvarnabhumi (BKK) can I connect to after deplaning from my Seoul to Bangkok?

    After deplaning from your Seoul to Bangkok flight at Bangkok Suvarnabhumi (BKK), you can consider visiting BKK's neighboring cities, such as Pattaya, to the southeast of Bangkok and Ayutthaya. Taxis, private transfers, buses, and trains are available for transportation to and from the airport. You only need to select the form of transportation that fits your preferences, needs, and price range from these options.

  • Which kid-friendly airline should travelers connecting from Seoul to Bangkok with their kids consider?

    Among the kid-friendly airlines travelers with kids should consider for their flight from Seoul to Bangkok with their kids is China Eastern. The airline's kid-friendly amenities include Children's Life Jackets, private Child Restraint Seat allowance, and complimentary infant bassinets or carrycots.

  • Can I comfortably fly from Seoul to Bangkok with my furry friend?

    Yes, you can confidently travel with your pet from Seoul to Bangkok, especially if you are flying with Jeju Air. A limited number of domestic dogs and cats are permitted on a few of the airline's aircraft and routes, including Seoul to Bangkok. The airline's pet policy dictates that animals must travel in the temperature-and pressure-controlled cargo hold, not in the passenger cabin.

  • Can I rent a car after deplaning from Seoul to Bangkok at Bangkok Suvarnabhumi (BKK)?

    Please be aware that Bangkok Suvarnabhumi (BKK) has about five onsite car rentals if you intend to rent a vehicle when you arrive from your flight from Seoul to Bangkok. Some major car rentals companies like Avis, Alamo, and Enterprise offer a variety of car types to meet your needs. You can find these car rentals in the airport's terminals.

  • Which airlines offer extra legroom and free seat selection on Seoul to Bangkok Suvarnabhumi Airport flights?

    Among airlines operating Seoul to Bangkok Suvarnabhumi Airport flights:

    • AIR PREMIA: offers free seat selection
    • Jeju Air: offers free seat selection
    • Thai Airways: offers free seat selection
    • Thai Vietjet Air: offers free seat selection
    • Asiana Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines are available on the route from Seoul to Bangkok Suvarnabhumi Airport?

    9 airlines operate flights between Seoul and Bangkok Suvarnabhumi Airport. The airlines offering direct flights on this route include:

    • Korean Air
    • Thai Airways
    • Asiana Airlines
    • Trinity Airways
    • Thai Vietjet Air
    • Jeju Air

  • Which airports can I use when flying from Seoul to Bangkok Suvarnabhumi Airport?

    Flights from Seoul to Bangkok Suvarnabhumi Airport may depart from several airports in Seoul area, including Seoul Gimpo Intl (GMP) and Incheon Intl (ICN). Flights usually arrive at Bangkok Suvarnabhumi (BKK).

  • Which airlines include bags at no extra cost on Seoul to Bangkok Suvarnabhumi Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • AIR PREMIA: a cabin bag and a checked bag in Economy class
    • Jeju Air: a cabin bag and a checked bag in Economy class
    • Trinity Airways: a cabin bag and a checked bag in Economy class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

  • Which cabin classes can I book on flights from Seoul to Bangkok Suvarnabhumi Airport?

    Three cabin classes are available on flights from Seoul to Bangkok Suvarnabhumi Airport:

    • Economy class
    • Premium Economy Class
    • Business Class

  • How much can I save by having a stopover when flying from Seoul to Bangkok Suvarnabhumi Airport?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average ฿6,809 return via Nanjing Lukou Intl (NKG), compared with ฿9,019 for direct.

  • What is the standard checked bag allowance on flights from Seoul to Bangkok Suvarnabhumi Airport?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge ฿500–฿3,304 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which airports do connecting flights from Seoul to Bangkok Suvarnabhumi Airport pass through?

    One-stop flights from Seoul to Bangkok Suvarnabhumi Airport most commonly connect through:

    • Hanoi Noibai (HAN) – 26% of one-stop connections
    • Hong Kong Intl (HKG) – 16% of one-stop connections
    • Beijing Capital (PEK) – 11% of one-stop connections
    • Qingdao Jiaodong Intl (TAO) – 9% of one-stop connections

    Hanoi Noibai (HAN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Seoul to Bangkok Suvarnabhumi Airport?

    Yes. Being flexible with your travel dates can save you up to 15% on the Seoul to Bangkok Suvarnabhumi Airport route. Monday is the cheapest departure day at ฿8,328 return on average, while Friday is the most expensive at ฿9,782, a difference of ฿1,454. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Seoul to Bangkok Suvarnabhumi Airport spread across the day?

    Evening is the busiest departure period on Seoul to Bangkok Suvarnabhumi Airport flights, with 54% leaving in that window. Morning departures account for 31%, Afternoon flights for 8%, and Night flights for 7%.

  • What popular places can I visit in Bangkok Suvarnabhumi Airport?

    Some of the most popular sights in Bangkok Suvarnabhumi Airport are Victory Monument, Thammasat University, and Centralworld. These are among the most viewed places in Bangkok Suvarnabhumi Airport on KAYAK.

  • What are the earliest and latest flights from Seoul to Bangkok Suvarnabhumi Airport?

    These are the earliest and latest flight times available from Seoul to Bangkok Suvarnabhumi Airport:

    • Earliest: departs at 07:05 and lands at 13:03
    • Latest: departs at 21:15 and lands at 03:13.

    The flight takes about 5h 58m.

  • How expensive are last-minute Seoul to Bangkok Suvarnabhumi Airport flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 2% above the route average of ฿8,980. Book 6 weeks before departure for the lowest fares.

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

    A direct flight from Seoul to Bangkok Suvarnabhumi Airport takes 5h 58m, covering 5,967 km.

  • Do I need a passport to fly from Seoul to Bangkok Suvarnabhumi Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Seoul to Bangkok Suvarnabhumi Airport looking right now?

    One-way fares from Seoul to Bangkok Suvarnabhumi Airport are currently lower than usual. Average one-way flight prices are about ฿3,281, which is 33% below the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Seoul to Bangkok Suvarnabhumi Airport?

    Flying via Hong Kong Intl (HKG) gives the shortest average 1-stop total travel time of 9h 21m, compared to 9h 35m via Da Nang (DAD) and 9h 44m via Guangzhou Baiyun (CAN).

  • What is the time difference between Seoul and Bangkok Suvarnabhumi Airport?

    Bangkok Suvarnabhumi Airport is 2 hours behind Seoul (Indochina Time vs Korean Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Bangkok Suvarnabhumi Airport (BKK)?

    Bangkok Suvarnabhumi Airport (BKK) hosts 5 major car hire companies, with daily rates starting from around ฿443 for economy cars. Top options include:
    • Drive Car Rental
    • Alamo
    • Sixt
    • Yesaway
    • Hertz

  • How much should I expect to pay for a Seoul to Bangkok Suvarnabhumi Airport flight?

    Return flights from Seoul to Bangkok Suvarnabhumi Airport range from ฿6,487 to ฿12,030, with an average of ฿8,980 over the past 12 months. Anything below ฿6,487 counts as a good deal.

  • Which airlines offer Wi-Fi on Seoul to Bangkok Suvarnabhumi Airport flights?

    Asiana Airlines is the only airline on the Seoul to Bangkok Suvarnabhumi Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking Seoul to Bangkok Suvarnabhumi Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure instead of Friday. On this route, Monday flights average ฿8,328 – about ฿1,454 less than Friday (15% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 6 weeks before you fly. On this route, that window historically saves about 17% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Seoul to Bangkok Suvarnabhumi Airport trip for September. Fares historically average ฿5,188 return in that month – typically ฿6,378 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Nanjing Lukou Intl Airport (NKG) can be cheaper than flying direct. The cheapest stopover option averages ฿6,809 return on this route – about ฿2,210 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Bangkok Suvarnabhumi Airport.
    - Regency Bangkok Suvarnabhumi Airpor
    - Siam Mandarina Bangkok Suvarnabhumi Airport Hotel (Free Shuttle)
    - Suvarnabhumi Ville Airport Hotel
  • Besides Bangkok Suvarnabhumi (BKK), travelers connecting from Seoul to Bangkok's Don Mueang district can also consider Don Mueang International Airport (DMK) as their destination. The airport is about 15 miles north of Downtown Bangkok.
  • Passengers traveling from Seoul to Bangkok on a fixed time limit should consider flying with Thai AirAsia X, T'way Air, or Jin Air. These airlines offer the highest number of nonstop flights from Seoul to Bangkok in a day.
  • If you are looking for a pocket-friendly airline for your flight from Seoul to Bangkok, look no further than VietJet Air. The airline offers most flights from Seoul to Bangkok with at least a single layover. These flights are usually cheaper compared to the nonstop flights.
  • Consider incorporating your layovers when budgeting for your flight from Seoul to Bangkok. Some of the common layovers for airlines offering flights with at least a single layover from Seoul to Bangkok are; Kuala Lumpur International Airport (KUL) and Tan Son Nhat International Airport (SGN).
  • Although Bangkok Suvarnabhumi (BKK) is the main airport serving Bangkok, business travelers connecting from Seoul to Bangkok should consider Seoul (SEL) as their departure airport and Don Mueang International Airport (DMK) as their destination airport. Choosing DMK over BKK would make it easy for business travelers to access some of the corporate business offices in downtown since DMK is closer to downtown compared to BKK.

More options for your flight from Seoul to Suvarnabhumi

Complete your trip to Bangkok with a hotel stay or car hire