ICN - BKK

C$ 174 Find Cheap Flights from Incheon to Bangkok – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 406
Typical prices: C$ 312-C$ 517
Trinity Airways (Formerly T'way Air)
Thu 22/3Sat 24/3
ICN - BKK • Direct
Cheapest one-way flights
C$ 174
Typical prices: C$ 154-C$ 288
Thai Vietjet Air
Sun 4/3
ICN - BKK • Direct
Direct flights
You can fly direct with Korean Air, Thai Airways, and others. Average duration is 6h 06m.
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 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 C$ 297 (round-trip)
Shortest trip • 9h 14m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
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

Mon, 22 Mar - Wed, 24 Mar
Trinity Airways (Formerly T'way Air) Logo
7:50 p.m. - 12:10 a.m.ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 20mdirect
Trinity Airways (Formerly T'way Air) Logo
1:30 a.m. - 9:00 a.m.BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 30mdirect
C$ 406Trinity Airways (Formerly T'way Air)
3+ days ago
Sun, 14 Mar - Tue, 16 Mar
Trinity Airways (Formerly T'way Air) Logo
7:50 p.m. - 12:10 a.m.ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 20mdirect
Trinity Airways (Formerly T'way Air) Logo
1:30 a.m. - 9:00 a.m.BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 30mdirect
C$ 406Trinity Airways (Formerly T'way Air)
3+ days ago
Tue, 23 Mar - Wed, 24 Mar
Trinity Airways (Formerly T'way Air) Logo
7:50 p.m. - 12:10 a.m.ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 20mdirect
Trinity Airways (Formerly T'way Air) Logo
1:30 a.m. - 9:00 a.m.BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 30mdirect
C$ 406Trinity Airways (Formerly T'way Air)
3+ days ago
Sun, 14 Mar - Wed, 17 Mar
Trinity Airways (Formerly T'way Air) Logo
7:50 p.m. - 12:10 a.m.ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 20mdirect
Trinity Airways (Formerly T'way Air) Logo
1:30 a.m. - 9:00 a.m.BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 30mdirect
C$ 406Trinity Airways (Formerly T'way Air)
3+ days ago
Mon, 8 Mar - Wed, 10 Mar
Trinity Airways (Formerly T'way Air) Logo
7:50 p.m. - 12:10 a.m.ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 20mdirect
Trinity Airways (Formerly T'way Air) Logo
1:30 a.m. - 9:00 a.m.BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 30mdirect
C$ 406Trinity Airways (Formerly T'way Air)
3+ days ago
Sun, 21 Mar - Wed, 24 Mar
Trinity Airways (Formerly T'way Air) Logo
7:50 p.m. - 12:10 a.m.ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 20mdirect
Trinity Airways (Formerly T'way Air) Logo
1:30 a.m. - 9:00 a.m.BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 30mdirect
C$ 406Trinity Airways (Formerly T'way Air)
3+ days ago
Sat, 13 Mar - Tue, 16 Mar
Trinity Airways (Formerly T'way Air) Logo
7:50 p.m. - 12:10 a.m.ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 20mdirect
Trinity Airways (Formerly T'way Air) Logo
1:30 a.m. - 9:00 a.m.BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 30mdirect
C$ 406Trinity Airways (Formerly T'way Air)
3+ days ago
Mon, 8 Mar - Wed, 10 Mar
Trinity Airways (Formerly T'way Air) Logo
7:50 p.m. - 12:10 a.m.ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 20mdirect
Trinity Airways (Formerly T'way Air) Logo
1:30 a.m. - 9:00 a.m.BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 30mdirect
C$ 406Trinity Airways (Formerly T'way Air)
3+ days ago
Sat, 13 Mar - Wed, 17 Mar
Trinity Airways (Formerly T'way Air) Logo
7:50 p.m. - 12:10 a.m.ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 20mdirect
Trinity Airways (Formerly T'way Air) Logo
1:30 a.m. - 9:00 a.m.BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 30mdirect
C$ 406Trinity Airways (Formerly T'way Air)
3+ days ago
Sat, 20 Mar - Wed, 24 Mar
Trinity Airways (Formerly T'way Air) Logo
7:50 p.m. - 12:10 a.m.ICN  Incheon Intl-BKK Bangkok Suvarnabhumi
6h 20mdirect
Trinity Airways (Formerly T'way Air) Logo
1:30 a.m. - 9:00 a.m.BKK  Bangkok Suvarnabhumi-ICN Incheon Intl
5h 30mdirect
C$ 406Trinity Airways (Formerly T'way Air)
3+ days ago
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 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 typically range from C$ 312 to C$ 517. The lowest price found in the past 5 days was C$ 406, on Trinity Airways (Formerly T'way Air).

What's the cheapest day of the week to fly from Incheon Intl Airport 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 Incheon Intl Airport to Bangkok Suvarnabhumi Airport. It’s 4% cheaper than the average day, while Thursday is the most expensive, with prices 4% higher.

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

•March is the cheapest month to fly from Incheon Intl Airport to Bangkok Suvarnabhumi Airport at C$ 291 round-trip.
•June (C$ 490) and July (C$ 479) 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 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 13% 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$ 174
Beat the crowds with an average 40% drop in traveller numbers.
The most popular month to fly with an average 37% increase in traveller numbers.
One-way flight 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 answers about this route, including flight times, airports, airlines, and booking tips.

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

    The flight takes about 6h 06m.

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

    Only Economy Class is available on flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport.

  • 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 6h 06m, 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 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$ 312 to C$ 517, with an average of C$ 404 over the past 12 months. Anything below C$ 312 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 3% above the C$ 404 route average. Book 6 weeks before departure for the lowest fares.

  • 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$ 297 round-trip via Hanoi Noibai (HAN), compared to C$ 406 for direct.

  • How does on-time performance compare across airlines flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

    AIR PREMIA is slightly above the route average for timely arrivals, while Air Busan 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
    • Air Busan: 96% on time
    • Thai Airways: 96% on time

    On average, flights on this route are punctual 84% of the time.

  • 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$ 140 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 (Formerly T'way Air) and Jeju Air. Other aircraft seen on the route include Boeing 787-9 Dreamliner variants.

  • 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 61% leaving in that window. Morning departures account for 31%, Afternoon flights for 8%, and Night flights for 0%.

  • 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.

  • 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$ 197, which is 8% 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 C$ 18 for economy cars. Top options include:

    • Drive Car Rental
    • Alamo
    • Sixt
    • Yesaway
    • Hertz

  • 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).

  • What time of day has the fewest delays on flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

    Night flights have the fewest delays on this route, while evening departures tend to have the most.

  • 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, 16% of flights were delayed in the past three months, with delays averaging 1h 53m.

  • 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) – 20% of one-stop connections
    • Da Nang (DAD) – 16% of one-stop connections
    • Hong Kong Intl (HKG) – 16% of one-stop connections
    • Qingdao Jiaodong Intl (TAO) – 11% of one-stop connections

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

    Yes. Flexible dates can save you up to 8% on flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport. Saturday is the cheapest departure day at C$ 391 round-trip on average, while Thursday is the most expensive at C$ 422, a difference of C$ 31.

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

  • Which airlines fly 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 (Formerly T'way Air)
    • Thai Vietjet Air
    • Eastar Jet

  • How much time can I save by choosing a different layover airport when travelling from Incheon Intl Airport 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 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.

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

    Some of the most popular sights in Bangkok Suvarnabhumi Airport are Pratunam 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 Incheon Intl Airport to Bangkok Suvarnabhumi Airport flights?

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

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

    • Thai Vietjet Air: a carry-on bag and a checked bag in Economy Class
    • 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

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

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 Saturday departure and avoid flying on Thursday. On this route, Saturday flights average C$ 391, about C$ 31 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 Incheon Intl Airport to Bangkok Suvarnabhumi Airport trip for March. Fares historically average C$ 291 round-trip in that month – typically C$ 199 less than the most expensive month, which is June (based on the last 12 months).
  • For the best chance of arriving on time, fly with AIR PREMIA. Over the past three months, 97% of AIR PREMIA flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport arrived on time, slightly above the route average of 84%. When flights on this route arrive late, they're delayed by an average of 1h 53m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • 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 C$ 297 round-trip on this route – about C$ 110 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)

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,Asiana Airlines,Eastar Jet, +5 more

AIR PREMIA,Asiana Airlines, +6 more

Tuesday

AIR PREMIA,Asiana Airlines,Eastar Jet, +5 more

AIR PREMIA,Asiana Airlines, +6 more

Wednesday

Asiana Airlines,Eastar Jet,Jeju Air, +4 more

Asiana Airlines,Eastar Jet, +5 more

Thursday

AIR PREMIA,Asiana Airlines,Eastar Jet, +5 more

AIR PREMIA,Asiana Airlines, +6 more

Friday

AIR PREMIA,Asiana Airlines,Eastar Jet, +5 more

AIR PREMIA,Asiana Airlines, +6 more

Saturday

Asiana Airlines,Eastar Jet,Jeju Air, +4 more

Asiana Airlines,Eastar Jet, +5 more

Sunday

AIR PREMIA,Asiana Airlines,Eastar Jet, +5 more

AIR PREMIA,Asiana Airlines, +6 more

See more nonstop flights

Direct returns

Bangkok Suvarnabhumi to Incheon Intl

Monday

AIR PREMIA,Asiana Airlines,Eastar Jet, +5 more

AIR PREMIA,Asiana Airlines, +6 more

Tuesday

AIR PREMIA,Asiana Airlines,Eastar Jet, +5 more

AIR PREMIA,Asiana Airlines, +6 more

Wednesday

Asiana Airlines,Eastar Jet,Korean Air, +4 more

Asiana Airlines,Eastar Jet, +5 more

Thursday

AIR PREMIA,Asiana Airlines,Eastar Jet, +5 more

AIR PREMIA,Asiana Airlines, +6 more

Friday

AIR PREMIA,Asiana Airlines,Eastar Jet, +5 more

AIR PREMIA,Asiana Airlines, +6 more

Saturday

Asiana Airlines,Eastar Jet,Jeju Air, +4 more

Asiana Airlines,Eastar Jet, +5 more

Sunday

AIR PREMIA,Asiana Airlines,Eastar Jet, +5 more

AIR PREMIA,Asiana Airlines, +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