SEL - BKK

$124 Find Cheap Flights from Seoul to Bangkok - Compare and Save

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Everything you should know

Cheapest round-trip
$283
Typical prices: $222-$369
Vietnam Airlines, Thai Vietjet Air
Tue 11/6Sun 11/18
ICN - BKK • 1 stop
Cheapest non-stop
$289
Typical prices: $224-$370
Trinity Airways (Formerly T'way Air)
Fri 3/9Sat 3/24
ICN - BKK • Non-stop
Nonstop flights
You can fly direct with Korean Air, Thai Airways and others. Average duration is 6h 06m.
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 14% 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 13% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 28% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $212 (round-trip)
Shortest trip • 9h 14m (one-way)
Insights
Insights
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We hope you love your trip to Bangkok Suvarnabhumi Airport!
Flight Deals
Booking Insights
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

Fri, Nov 6 - Wed, Nov 18
Multiple Airlines Logo
11:55 pm - 11:15 amICN  Incheon Intl-BKK Bangkok Suvarnabhumi
13h 20m1 stop Da Nang
Multiple Airlines Logo
2:40 am - 10:00 amBKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 20mnonstop
$283Multiple Airlines
Thu, Nov 5 - Wed, Nov 11
Multiple Airlines Logo
11:55 pm - 11:15 amICN  Incheon Intl-BKK Bangkok Suvarnabhumi
13h 20m1 stop Da Nang
Multiple Airlines Logo
2:40 am - 10:00 amBKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 20mnonstop
$283Multiple Airlines
Tue, Mar 9 - Wed, Mar 24
Trinity Airways (Formerly T'way Air) Logo
7:50 pm - 12:10 amICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 20mnonstop
Trinity Airways (Formerly T'way Air) Logo
1:30 am - 9:00 amBKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 30mnonstop
$289Trinity Airways (Formerly T'way Air)
Sat, Mar 20 - Tue, Mar 23
Trinity Airways (Formerly T'way Air) Logo
7:50 pm - 12:10 amICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 20mnonstop
Trinity Airways (Formerly T'way Air) Logo
1:30 am - 9:00 amBKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 30mnonstop
$289Trinity Airways (Formerly T'way Air)
Wed, Dec 9 - Mon, Dec 14
China Eastern Logo
3:40 pm - 12:05 amICN  Incheon Intl-BKK Bangkok Suvarnabhumi
10h 25m1 stop Beijing Daxing Intl
China Eastern Logo
10:50 am - 10:45 pmBKK  Bangkok Suvarnabhumi-ICN Incheon Intl
9h 55m1 stop Kunming Changshui
$307China Eastern
Fri, Dec 4 - Mon, Dec 7
China Eastern Logo
6:25 pm - 12:55 amICN  Incheon Intl-BKK Bangkok Suvarnabhumi
8h 30m1 stop Shanghai Pu Dong
China Eastern Logo
10:45 am - 8:45 pmBKK  Bangkok Suvarnabhumi-ICN Incheon Intl
8h 00m1 stop Shanghai Pu Dong
$308China Eastern
Mon, Nov 2 - Fri, Nov 6
Vietnam Airlines Logo
11:55 pm - 11:15 amICN  Incheon Intl-BKK Bangkok Suvarnabhumi
13h 20m1 stop Da Nang
Vietnam Airlines Logo
12:20 pm - 10:35 pmBKK  Bangkok Suvarnabhumi-ICN Incheon Intl
8h 15m1 stop Da Nang
$314Vietnam Airlines
Thu, Nov 26 - Wed, Dec 2
Vietnam Airlines Logo
11:55 pm - 11:15 amICN  Incheon Intl-BKK Bangkok Suvarnabhumi
13h 20m1 stop Da Nang
Vietnam Airlines Logo
12:20 pm - 5:45 amBKK  Bangkok Suvarnabhumi-ICN Incheon Intl
15h 25m1 stop Da Nang
$315Vietnam Airlines
Sun, Nov 22 - Fri, Nov 27
Jeju Air Logo
7:30 pm - 11:50 pmICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 20mnonstop
Jeju Air Logo
1:00 am - 8:25 amBKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 25mnonstop
$331Jeju Air
Mon, Nov 30 - Thu, Dec 3
Jeju Air Logo
7:30 pm - 11:50 pmICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 20mnonstop
Jeju Air Logo
1:00 am - 8:25 amBKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 25mnonstop
$332Jeju Air
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 with more confidence.

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

Seoul Gimpo Intl Airport (GMP) to Bangkok Suvarnabhumi Airport (BKK) is the cheapest Seoul to Bangkok Suvarnabhumi Airport route, averaging $218 round-trip. Other Seoul to Bangkok Suvarnabhumi Airport routes average $288, 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?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Seoul to Bangkok Suvarnabhumi Airport. It’s 4% cheaper than the average day, while Thursday is the most expensive, with prices 4% higher.

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

•March is the cheapest month to fly from Seoul to Bangkok Suvarnabhumi Airport at $208 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 68% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights 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 13% 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 Thai Airways, Korean Air 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

$122
Beat the crowds with an average 40% drop in travelers.
The most popular month to fly with an average 37% increase in travelers.
One-way 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 answers about this route, including flight times, airports, airlines and booking tips.

  • 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 1:11 pm
    • Latest: departs at 9:15 pm and lands at 3:21 am.

    The flight takes about 6h 06m.

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

    A nonstop flight from Seoul to Bangkok Suvarnabhumi Airport takes 6h 06m, 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 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 $222 to $369, with an average of $288 over the past 12 months. Anything below $222 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 3% above the $288 route average. Book 6 weeks before departure for the lowest fares.

  • 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 $212 round-trip via Hanoi Noibai (HAN), compared to $290 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.

  • 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 61% of flights leaving in that window. Morning departures account for 31%, afternoon flights for 8%, and night flights for 0%.

  • 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.

  • 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 $134, which is 12% below the typical average for this route.

  • 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

  • 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 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) - 19% of one-stop connections
    • Da Nang (DAD) - 15% of one-stop connections
    • Hong Kong Intl (HKG) - 15% of one-stop connections
    • Qingdao Jiaodong Intl (TAO) - 11% of one-stop connections

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

    Yes. Flexible dates can save you up to 8% on flights from Seoul to Bangkok Suvarnabhumi Airport. Saturday is the cheapest departure day at $279 round-trip on average, while Thursday is the most expensive at $301, a difference of $22.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What airlines fly 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
    • Trinity Airways (Formerly T'way Air)
    • Thai Vietjet Air
    • Eastar Jet

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

    Flying via Guangzhou Baiyun (CAN) gives the shortest average 1-stop total travel time at 9h 14m, compared with 9h 15m via Hong Kong Intl (HKG) and 9h 57m via Shanghai Pu Dong (PVG).

  • 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 popular places can I visit in Bangkok Suvarnabhumi Airport?

    Some of the most popular sights in Bangkok Suvarnabhumi Airport are Pratunam, Siam Square and Thailand Cultural Center. These are among the most viewed places in Bangkok Suvarnabhumi Airport on KAYAK.

  • 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:

    • Thai Vietjet Air: offers free seat selection
    • AIR PREMIA: offers free seat selection
    • Jeju Air: offers free seat selection
    • Thai Airways: offers free seat selection
    • Eastar Jet: offers free seat selection

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

  • 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:

    • Thai Vietjet Air: a cabin bag and a checked bag in Economy Class
    • AIR PREMIA: a cabin bag and a checked bag in Economy Class
    • Jeju Air: a cabin bag and a checked bag in Economy Class

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

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

    Nearby cities include Pattaya, southeast of Bangkok, which is served by intercity coaches from Bangkok Suvarnabhumi Airport (BKK). Taxis, private transfers, buses and trains are also available to and from BKK for onward travel.

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

    Yes. Bangkok Suvarnabhumi Airport (BKK) has at least 11 onsite car rental options in its terminals.

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

    Yes, travelers can bring a pet on this route with Jeju Air. A limited number of domestic dogs and cats are allowed on some of the airline's aircraft and routes, including Seoul to Bangkok. Under the airline's pet policy, animals must travel in a carrier stored under the seat in front of the passenger, not in the cargo hold.

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 Saturday departure and avoid flying on Thursday. On this route, Saturday flights average $279, about $22 less than Thursday fares (7% 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 13% 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 March. Fares historically average $208 round-trip in that month - typically $142 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 Hanoi Noibai Airport (HAN) can be cheaper than flying direct. The cheapest layover option averages $212 round-trip on this route - about $78 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
    • Suvarnabhumi Ville Airport Hotel
    • Siam Mandarina Bangkok Suvarnabhumi Airport Hotel (Free Shuttle)
  • If you're traveling from Seoul to Bangkok's Don Mueang district, consider flying into Don Mueang International Airport (DMK) instead of Bangkok Suvarnabhumi (BKK). The airport is about 15 miles north of Downtown Bangkok.
  • Bangkok Suvarnabhumi (BKK) is Bangkok's main airport, but if you're traveling from Seoul (SEL) to Bangkok for business, consider flying into Don Mueang International Airport (DMK) instead. DMK is closer to downtown, which can make it easier to reach corporate offices.

More options for your flight from Seoul to Suvarnabhumi

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