ICN - BKK

C$ 131 Find Cheap Flights from Incheon to Bangkok – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 286
Typical prices: C$ 271-C$ 502
Jeju Air
Thu 27/9Sun 30/9
ICN - BKK • Direct
Cheapest direct flights
C$ 286
Typical prices: C$ 271-C$ 503
Jeju Air
Thu 27/9Mon 1/10
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
Avoid delays
Most punctual • 97% on-time
Best time • Fewest delays
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 layover airports
Cheapest • Avg C$ 284 (round-trip)
Shortest trip • 9h 21m (one-way)
Insights
Insights
Start a new search
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We hope you enjoy your trip to Bangkok Suvarnabhumi Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Incheon to Bangkok (ICN-BKK)

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

Recent round-trip flight deals from Incheon to Bangkok

Sun, 27 Sep - Wed, 30 Sep
Jeju Air Logo
8:05 p.m. - 12:10 a.m.ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 05mdirect
Jeju Air Logo
1:10 a.m. - 8:55 a.m.BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 45mdirect
C$ 286Jeju Air
Sun, 27 Sep - Thu, 1 Oct
Jeju Air Logo
8:05 p.m. - 12:10 a.m.ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 05mdirect
Jeju Air Logo
1:10 a.m. - 8:55 a.m.BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 45mdirect
C$ 286Jeju Air
Sun, 27 Sep - Wed, 30 Sep
Jeju Air Logo
8:05 p.m. - 12:10 a.m.ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 05mdirect
Jeju Air Logo
1:10 a.m. - 8:55 a.m.BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 45mdirect
C$ 286Jeju Air
Sun, 11 Oct - Sun, 25 Oct
Jeju Air Logo
8:05 p.m. - 12:10 a.m.ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 05mdirect
Jeju Air Logo
1:00 a.m. - 8:25 a.m.BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 25mdirect
C$ 309Jeju Air
Sat, 10 Oct - Thu, 29 Oct
Jeju Air Logo
8:05 p.m. - 12:10 a.m.ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 05mdirect
Jeju Air Logo
1:00 a.m. - 8:25 a.m.BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 25mdirect
C$ 309Jeju Air
Sat, 26 Sep - Wed, 30 Sep
Jeju Air Logo
8:05 p.m. - 12:10 a.m.ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 05mdirect
Jeju Air Logo
1:10 a.m. - 8:55 a.m.BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 45mdirect
C$ 310Jeju Air
Sun, 11 Oct - Sun, 25 Oct
Jeju Air Logo
8:05 p.m. - 12:10 a.m.ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 05mdirect
Jeju Air Logo
1:00 a.m. - 8:25 a.m.BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 25mdirect
C$ 310Jeju Air
Tue, 29 Sep - Wed, 30 Sep
Jeju Air Logo
8:05 p.m. - 12:10 a.m.ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 05mdirect
Jeju Air Logo
1:10 a.m. - 8:55 a.m.BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 45mdirect
C$ 310Jeju Air
Sun, 27 Sep - Wed, 30 Sep
Jeju Air Logo
8:05 p.m. - 12:10 a.m.ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 05mdirect
Jeju Air Logo
1:10 a.m. - 8:55 a.m.BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 45mdirect
C$ 310Jeju Air
Booking Insights

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

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

How much is a round-trip flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

Round-trip flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport start at C$ 286. Prices are typical for this route right now, with typical round-trip fares ranging from C$ 271 to C$ 502. The lowest price found in the past 5 days was C$ 286 on Jeju Air.

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

Monday is the cheapest day of the week to fly from Incheon Intl Airport 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 Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

  • September is the cheapest month to fly from Incheon Intl Airport to Bangkok Suvarnabhumi Airport at C$ 217 round-trip.
  • June (C$ 483) and July (C$ 472) 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 Incheon Intl Airport to Bangkok Suvarnabhumi Airport the cheapest?

Flights from Incheon Intl Airport 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 Incheon Intl Airport to Bangkok Suvarnabhumi Airport flights

Low season

May

Cheapest flight

C$ 131
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 Incheon to Bangkok

Are your dates flexible? Find out the best times to travel from Incheon to Bangkok based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Incheon Intl Airport to Bangkok Suvarnabhumi Airport flight questions, answered

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

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

    Among airlines operating Incheon Intl Airport 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 Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

    9 airlines operate flights between Incheon Intl Airport 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 Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

    Flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport usually depart from Incheon Intl (ICN) and arrive at Bangkok Suvarnabhumi (BKK).

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

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

    • AIR PREMIA: a carry-on bag and a checked bag in Economy Class
    • Jeju Air: a carry-on bag and a checked bag in Economy Class
    • Trinity Airways: a carry-on 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 Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

    Two cabin classes are available on flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport:

    • Economy Class
    • Business Class

  • How much can I save by taking a layover when flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

    On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 284 round-trip via Nanjing Lukou Intl (NKG), compared to C$ 376 for direct.

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

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 21–C$ 138 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

    The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Trinity Airways and Jeju Air. Other aircraft seen on the route include Boeing 787-9 Dreamliner variants.

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

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

    • Hanoi Noibai (HAN) – 27% of one-stop connections
    • Hong Kong Intl (HKG) – 17% of one-stop connections
    • Qingdao Jiaodong Intl (TAO) – 10% of one-stop connections
    • Beijing Capital (PEK) – 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 Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

    Yes. Being flexible with your travel dates can save you up to 15% on the Incheon Intl Airport to Bangkok Suvarnabhumi Airport route. Monday is the cheapest departure day at C$ 348 round-trip on average, while Friday is the most expensive at C$ 407, a difference of C$ 59. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed on the route from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Incheon Intl Airport to Bangkok Suvarnabhumi Airport route, 17% of flights were delayed in the past 3 months, with delays averaging 1 hour 53 minutes.

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

    Evening is the busiest departure period on Incheon Intl Airport 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%.

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

    Some of the most popular sights in Bangkok Suvarnabhumi Airport are Pratunam, Terminal 21, and Thailand Cultural Center. These are among the most viewed places in Bangkok Suvarnabhumi Airport on KAYAK.

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

    These are the earliest and latest flight times available from Incheon Intl Airport 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 Incheon Intl Airport to Bangkok Suvarnabhumi Airport flights?

    Last-minute fares on this route – booked within 2 weeks of departure – run 2% above the route average of C$ 375. Book 6 weeks before departure for the lowest fares.

  • How long does a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport take?

    A direct flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport takes 5h 58m, covering 5,896 km.

  • Do I need a passport to fly from Incheon Intl Airport 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 Incheon Intl Airport to Bangkok Suvarnabhumi Airport looking right now?

    One-way fares from Incheon Intl Airport to Bangkok Suvarnabhumi Airport are currently lower than usual. Average one-way flight prices are about C$ 144, which is 29% below the typical average for this route.

  • How does AIR PREMIA's on-time performance compare to other airlines on Incheon Intl Airport to Bangkok Suvarnabhumi Airport flights?

    AIR PREMIA is slightly above the route average for timely arrivals, while Thai Airways has a lower on-time arrival rate. On-time arrival rates on Incheon Intl Airport to Bangkok Suvarnabhumi Airport flights are:

    • AIR PREMIA: 97% on time
    • Thai Airways: 96% on time
    • Air Busan: 95% on time

    On average, flights on this route are punctual 83% of the time.

  • How do delay rates compare for morning and evening flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

    Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport when travelling from Incheon Intl Airport 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 Incheon Intl Airport and Bangkok Suvarnabhumi Airport?

    Bangkok Suvarnabhumi Airport is 2 hours behind Incheon Intl Airport (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 C$ 19 for economy cars. Top options include:
    · Drive Car Rental
    · Alamo
    · Sixt
    · Yesaway
    · Hertz

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

    Round-trip flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport range from C$ 271 to C$ 502, with an average of C$ 375 over the past 12 months. Anything below C$ 271 counts as a good deal.

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

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

Your guide to booking Incheon Intl Airport 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 C$ 348 – about C$ 59 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 Incheon Intl Airport to Bangkok Suvarnabhumi Airport trip for September. Fares historically average C$ 217 round-trip in that month – typically C$ 266 less than the most expensive month, which is June (based on the last 12 months).
  • If arriving on time is high on your priority list, AIR PREMIA is the strongest pick on this route. 97% of AIR PREMIA flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 83%. When flights on this route do arrive late, the average delay is 1 hour53 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • 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 C$ 284 round-trip on this route – about C$ 92 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

Prefer to fly direct from Incheon to Bangkok?

 
Find which airlines fly direct from Incheon Intl Airport to Bangkok Suvarnabhumi Airport, which days they fly and book direct flights.

Direct departures

Incheon Intl to Bangkok Suvarnabhumi

Monday

AIR PREMIA,Eastar Jet,Jeju Air, +5 more

AIR PREMIA,Eastar Jet, +6 more

Tuesday

AIR PREMIA,Eastar Jet,Jeju Air, +5 more

AIR PREMIA,Eastar Jet, +6 more

Wednesday

Eastar Jet,Jeju Air,Jin Air, +4 more

Eastar Jet,Jeju Air, +5 more

Thursday

AIR PREMIA,Eastar Jet,Jeju Air, +5 more

AIR PREMIA,Eastar Jet, +6 more

Friday

AIR PREMIA,Eastar Jet,Jeju Air, +5 more

AIR PREMIA,Eastar Jet, +6 more

Saturday

Eastar Jet,Jeju Air,Jin Air, +4 more

Eastar Jet,Jeju Air, +5 more

Sunday

AIR PREMIA,Eastar Jet,Jeju Air, +5 more

AIR PREMIA,Eastar Jet, +6 more

See more nonstop flights

Direct returns

Bangkok Suvarnabhumi to Incheon Intl

Monday

AIR PREMIA,Eastar Jet,Jeju Air, +5 more

AIR PREMIA,Eastar Jet, +6 more

Tuesday

AIR PREMIA,Eastar Jet,Jeju Air, +5 more

AIR PREMIA,Eastar Jet, +6 more

Wednesday

Eastar Jet,Jeju Air,Jin Air, +4 more

Eastar Jet,Jeju Air, +5 more

Thursday

AIR PREMIA,Eastar Jet,Jeju Air, +5 more

AIR PREMIA,Eastar Jet, +6 more

Friday

AIR PREMIA,Eastar Jet,Jeju Air, +5 more

AIR PREMIA,Eastar Jet, +6 more

Saturday

Eastar Jet,Jeju Air,Jin Air, +4 more

Eastar Jet,Jeju Air, +5 more

Sunday

AIR PREMIA,Eastar Jet,Jeju Air, +5 more

AIR PREMIA,Eastar Jet, +6 more

See more nonstop flights

More options for your flight from Incheon to Bangkok

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