SEL - BKK

$97 Find Cheap Flights from Seoul to Bangkok - Compare and Save

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Everything you should know

Cheapest round-trip
$216
Typical prices: $196-$364
Jeju Air
Sat 9/29Mon 10/1
ICN - BKK • Non-stop
Cheapest one-way
$97
Typical prices: $100-$208
Jeju Air
Wed 9/26
ICN - BKK • Non-stop
Nonstop 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 travelers 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 layover airports
Cheapest • Avg $206 (round-trip)
Shortest trip • 9h 21m (one-way)
Insights
Insights
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We hope you love your trip to Bangkok Suvarnabhumi Airport!
Flight Deals
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Expert advice
Flight Deals

Cheap Flights from Seoul to Suvarnabhumi (SEL-BKK)

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

Recent round-trip flight deals from Seoul to Suvarnabhumi

Tue, Sep 15 - Wed, Sep 16
T'way Air Logo
6:00 pm - 10:05 pmICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 05mnonstop
T'way Air Logo
12:05 am - 7:40 amBKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 35mnonstop
$211T'way Air
Tue, Sep 29 - Sat, Oct 3
T'way Air Logo
6:00 pm - 10:05 pmICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 05mnonstop
T'way Air Logo
12:05 am - 7:40 amBKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 35mnonstop
$213T'way Air
Tue, Sep 29 - Thu, Oct 1
Jeju Air Logo
8:05 pm - 12:10 amICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 05mnonstop
Jeju Air Logo
1:10 am - 8:55 amBKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 45mnonstop
$216Jeju Air
Wed, Sep 16 - Sat, Sep 19
Jeju Air Logo
8:05 pm - 12:10 amICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 05mnonstop
Jeju Air Logo
1:10 am - 8:55 amBKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 45mnonstop
$217Jeju Air
Sun, Sep 27 - Sat, Oct 3
Multiple Airlines Logo
8:05 pm - 12:10 amICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 05mnonstop
Multiple Airlines Logo
12:05 am - 7:40 amBKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 35mnonstop
$220Multiple Airlines
Mon, Oct 26 - Wed, Oct 28
Eastar Jet Logo
5:05 pm - 9:25 pmICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 20mnonstop
Eastar Jet Logo
10:25 pm - 6:20 amBKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 55mnonstop
$221Eastar Jet
Tue, Oct 27 - Thu, Oct 29
Eastar Jet Logo
5:05 pm - 9:25 pmICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 20mnonstop
Eastar Jet Logo
10:25 pm - 6:20 amBKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 55mnonstop
$221Eastar Jet
Mon, Sep 28 - Fri, Oct 2
Multiple Airlines Logo
8:05 pm - 12:10 amICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 05mnonstop
Multiple Airlines Logo
2:25 am - 10:00 amBKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 35mnonstop
$226Multiple Airlines
Sun, Oct 18 - Sun, Oct 25
Vietnam Airlines Logo
10:05 am - 9:05 pmICN  Incheon Intl-BKK Bangkok Suvarnabhumi
13h 00m1 stop Hanoi Noibai
Vietnam Airlines Logo
8:50 pm - 4:25 pmBKK  Bangkok Suvarnabhumi-ICN Incheon Intl
17h 35m1 stop Ho Chi Minh City
$238Vietnam Airlines
Sat, Sep 26 - Wed, Sep 30
Vietnam Airlines Logo
12:30 am - 5:05 pmICN  Incheon Intl-BKK Bangkok Suvarnabhumi
18h 35m1 stop Da Nang
Vietnam Airlines Logo
6:05 pm - 6:00 amBKK  Bangkok Suvarnabhumi-ICN Incheon Intl
9h 55m1 stop Da Nang
$240Vietnam 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 round-trip flight from Seoul to Bangkok Suvarnabhumi Airport?

Round-trip flights from Seoul to Bangkok Suvarnabhumi Airport start at $216. Prices are typical for this route right now, with typical round-trip fares ranging from $196 to $364. The lowest price found in the past 5 days was $216 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 $283 round-trip, 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, it 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 $157 round-trip.
  • June ($350) and July ($342) 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.

Expert advice

Expert advice for your flight from Seoul to Suvarnabhumi

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
John Walton

John Walton

Expert on Asiana Airlines and AIR PREMIA

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Robert Schrader

Robert Schrader

Expert on Korean Air, Thai Airways and ICN

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Daniel Scheffler

Daniel Scheffler

Expert on Jeju Air

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Duncan Madden

Duncan Madden

Expert on BKK

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Key details for Seoul to Bangkok Suvarnabhumi Airport flights

Low season

May

Cheapest flight

$97
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.
Flight 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 round-trip 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.

  • What airlines are available from Seoul to Bangkok Suvarnabhumi Airport?

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

    • Korean Air
    • Thai Airways
    • Asiana Airlines
    • T'way Air
    • 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
    • T'way Air: a cabin bag and a checked bag in Economy Class

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

  • What 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 taking a layover when flying from Seoul to Bangkok Suvarnabhumi Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $206 round-trip via Nanjing Lukou Intl (NKG), compared to $273 for nonstop.

  • 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 $15–$100 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 $252 round-trip on average, while Friday is the most expensive at $296, a difference of $44. 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% of flights 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 Pratunam, Terminal 21 and Phrom Phong BTS Skytrain Station. 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 7:05 am and lands at 1:03 pm
    • Latest: departs at 9:15 pm and lands at 3:13 am.

    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 $272. Book 6 weeks before departure for the lowest fares.

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

    A nonstop flight from Seoul to Bangkok Suvarnabhumi Airport takes 5h 58m, covering 2,304 miles.

  • 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 $106, which is 27% below the typical average for this route.

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

    Flying via Hong Kong Intl (HKG) gives the shortest average 1-stop total travel time at 9h 21m, compared with 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.

  • What car rental options are available at Bangkok Suvarnabhumi Airport (BKK)?

    Bangkok Suvarnabhumi Airport (BKK) hosts 5 major car rental companies, with daily rates starting from around $13 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?

    Round-trip flights from Seoul to Bangkok Suvarnabhumi Airport range from $196 to $364, with an average of $272 over the past 12 months. Anything below $196 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 can be flexible, aim for a Monday departure instead of Friday. On this route, Monday flights average $252 - about $44 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 $157 round-trip in that month - typically $193 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 layover option averages $206 round-trip on this route - about $67 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 rental