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Cheap flights from Incheon Intl Airport to Bangkok from $71

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to Bangkok departing on 9/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Jeju Air Logo
8:05 pm - 11:55 pmICN-BKK
5h 50mnonstop
Jeju Air Logo
1:00 am - 8:40 amBKK-ICN
5h 40mnonstop
$104Jeju Air
Find Deal
Sat, Sep 20 - Thu, Sep 25
Jeju Air Logo
8:05 pm - 11:55 pmICN-BKK
5h 50mnonstop
Jeju Air Logo
1:00 am - 8:40 amBKK-ICN
5h 40mnonstop
$106Jeju Air
Find Deal
Sat, Sep 20 - Wed, Sep 24
AIR PREMIA Logo
4:50 pm - 9:10 pmICN-BKK
6h 20mnonstop
AIR PREMIA Logo
10:45 pm - 6:25 amBKK-ICN
5h 40mnonstop
$135AIR PREMIA
Find Deal
Sun, Sep 21 - Wed, Oct 1
T'way Air Logo
6:00 pm - 10:05 pmICN-BKK
6h 05mnonstop
T'way Air Logo
12:05 am - 7:40 amBKK-ICN
5h 35mnonstop
$138T'way Air
Find Deal
Tue, Sep 23 - Thu, Sep 25
Jin Air Logo
7:55 pm - 11:45 pmICN-BKK
5h 50mnonstop
Jin Air Logo
12:55 am - 8:25 amBKK-ICN
5h 30mnonstop
$139Jin Air
Find Deal
Sat, Sep 27 - Mon, Sep 29
T'way Air Logo
6:00 pm - 10:05 pmICN-BKK
6h 05mnonstop
T'way Air Logo
12:05 am - 7:40 amBKK-ICN
5h 35mnonstop
$140T'way Air
Find Deal
Sat, Sep 20 - Fri, Sep 26
Jin Air Logo
7:55 pm - 11:45 pmICN-BKK
5h 50mnonstop
Jin Air Logo
12:55 am - 8:25 amBKK-ICN
5h 30mnonstop
$148Jin Air
Find Deal
Fri, Sep 26 - Wed, Oct 1
Vietnam Airlines Logo
6:05 pm - 2:45 pmICN-BKK
22h 40m1 stop
Vietnam Airlines Logo
10:15 pm - 5:50 amBKK-ICN
29h 35m1 stop
$152Vietnam Airlines
Find Deal
Mon, Oct 13 - Sat, Oct 18
AIR PREMIA Logo
4:50 pm - 9:10 pmICN-BKK
6h 20mnonstop
AIR PREMIA Logo
10:45 pm - 6:25 amBKK-ICN
5h 40mnonstop
$154AIR PREMIA
Find Deal
Thu, Sep 25 - Mon, Sep 29
Vietnam Airlines Logo
11:05 am - 5:05 pmICN-BKK
8h 00m1 stop
Vietnam Airlines Logo
10:10 pm - 4:30 pmBKK-ICN
16h 20m1 stop
$163Vietnam Airlines
Find Deal
Mon, Oct 20 - Sun, Nov 2

AIR PREMIA flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Our best AIR PREMIA deals on Incheon Intl Airport to Bangkok Suvarnabhumi Airport flight tickets
AIR PREMIA
Sep 21
ICN4:50 pmIncheon Intl
6h 20m
BKK9:10 pmBangkok Suvarnabhumi
Oct 1
BKK10:45 pmBangkok Suvarnabhumi
5h 40m
ICN6:25 amIncheon Intl
$135
Find similar
AIR PREMIA
Sep 25
ICN4:50 pmIncheon Intl
6h 20m
BKK9:10 pmBangkok Suvarnabhumi
Sep 29
BKK10:45 pmBangkok Suvarnabhumi
5h 40m
ICN6:25 amIncheon Intl
$154
Find similar
AIR PREMIA
Sep 28
ICN4:50 pmIncheon Intl
6h 20m
BKK9:10 pmBangkok Suvarnabhumi
Sep 29
BKK10:45 pmBangkok Suvarnabhumi
5h 40m
ICN6:25 amIncheon Intl
$155
Find similar

Jin Air flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Our best Jin Air deals on Incheon Intl Airport to Bangkok Suvarnabhumi Airport flight tickets
Jin Air
Sep 14
ICN7:55 pmIncheon Intl
5h 50m
BKK11:45 pmBangkok Suvarnabhumi
Sep 29
BKK12:55 amBangkok Suvarnabhumi
5h 30m
ICN8:25 amIncheon Intl
$130
Find similar
Jin Air
Sep 27
ICN7:55 pmIncheon Intl
5h 50m
BKK11:45 pmBangkok Suvarnabhumi
Sep 29
BKK12:55 amBangkok Suvarnabhumi
5h 30m
ICN8:25 amIncheon Intl
$139
Find similar
Jin Air
Sep 26
ICN7:55 pmIncheon Intl
5h 50m
BKK11:45 pmBangkok Suvarnabhumi
Oct 1
BKK12:55 amBangkok Suvarnabhumi
5h 30m
ICN8:25 amIncheon Intl
$148
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 9, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 9/20

8:05 pm-11:55 pm

Nonstop5h 50m

Bangkok Suvarnabhumi

Thu 9/25

1:00 am-8:40 am

Nonstop5h 40m

$104

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 9/20

8:05 pm-11:55 pm

Nonstop5h 50m

Bangkok Suvarnabhumi

Wed 9/24

1:00 am-8:40 am

Nonstop5h 40m

$106

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 9/21

4:50 pm-9:10 pm

Nonstop6h 20m

Bangkok Suvarnabhumi

Wed 10/1

10:45 pm-6:25 am

Nonstop5h 40m

$135

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 9/23

6:00 pm-10:05 pm

Nonstop6h 05m

Bangkok Suvarnabhumi

Thu 9/25

12:05 am-7:40 am

Nonstop5h 35m

$138

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 9/27

7:55 pm-11:45 pm

Nonstop5h 50m

Bangkok Suvarnabhumi

Mon 9/29

12:55 am-8:25 am

Nonstop5h 30m

$139

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 9/20

6:00 pm-10:05 pm

Nonstop6h 05m

Bangkok Suvarnabhumi

Fri 9/26

12:05 am-7:40 am

Nonstop5h 35m

$140

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 9/26

7:55 pm-11:45 pm

Nonstop5h 50m

Bangkok Suvarnabhumi

Wed 10/1

12:55 am-8:25 am

Nonstop5h 30m

$148

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 10/13

6:05 pm-2:45 pm

1 stop22h 40m

Bangkok Suvarnabhumi

Sat 10/18

10:15 pm-5:50 am

1 stop29h 35m

$152

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 9/25

4:50 pm-9:10 pm

Nonstop6h 20m

Bangkok Suvarnabhumi

Mon 9/29

10:45 pm-6:25 am

Nonstop5h 40m

$154

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 10/20

11:05 am-5:05 pm

1 stop8h 00m

Bangkok Suvarnabhumi

Sun 11/2

10:10 pm-4:30 pm

1 stop16h 20m

$163

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Incheon Intl Airport and Bangkok Suvarnabhumi Airport?

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

The month of May is, on average, the cheapest month to fly to Bangkok Suvarnabhumi Airport from Incheon Intl Airport, with most prices found around $172. The month of June is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from Incheon Intl Airport averaging around $193.

What is the cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport?

The cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport is on a Monday when prices can be found for as low as $337. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Incheon Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $413.

What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?

Our most recent data shows that the best time of day to fly to Bangkok Suvarnabhumi Airport is at noon. Flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport during this time can be as low as $193. In the morning is when there is more demand to fly to Bangkok Suvarnabhumi Airport, so prices are often more expensive at around $355 per ticket.

What is the cheapest Incheon Intl to Bangkok Suvarnabhumi flight route?

Fly from Incheon Intl to Bangkok Suvarnabhumi for the best Incheon Intl - Bangkok Suvarnabhumi flight prices

How far in advance should I book a flight to Bangkok Suvarnabhumi Airport?

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $254 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Incheon Intl Airport for as low as $230 on momondo.

What cabin class options are available on Incheon Intl to Bangkok Suvarnabhumi flights?

There are 3 cabin classes available to choose from on Incheon Intl to Bangkok Suvarnabhumi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Incheon Intl Airport to Bangkok Suvarnabhumi Airport flight prices changed over time?

As of September 2025, prices for Incheon Intl Airport to Bangkok Suvarnabhumi Airport flights are approximately 11% cheaper when compared to flights at the same time last year.

When to book flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Incheon Intl Airport to Bangkok Suvarnabhumi Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Incheon Intl Airport to Bangkok Suvarnabhumi Airport (ICN to BKK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Best Price Found

$96

Fastest flight time

5h 50m

Direct flights

Every day
The best one-way flight to Bangkok Suvarnabhumi Airport from Incheon Intl Airport in the past 72 hours is $96. The best round-trip flight deal from Incheon Intl Airport to Bangkok Suvarnabhumi Airport found on momondo in the last 72 hours is $162.
The fastest flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport takes 5h 50m
Direct flights go from Incheon Intl Airport to Bangkok Suvarnabhumi Airport every day.
Search flight deals

  • How far is Incheon Intl to Bangkok Suvarnabhumi by plane?

    The distance between Incheon Intl and Bangkok Suvarnabhumi is about 2276.3 mi. A reasonable flight in good conditions will take 5h 50m.

  • When did momondo last update prices for flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

    Prices for flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport were last updated today.

  • How many operators does momondo search for flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

  • How old do you have to be to fly from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Bangkok Suvarnabhumi Airport.

  • What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?

    The required travel and health documents for your Bangkok Suvarnabhumi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bangkok Suvarnabhumi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

  • What is the most popular airline from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

Best airlines flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from Incheon Intl Airport to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free Cancellation
Price
T'way AirPriceFrom $107Free CancellationRating
6.5
12 reviews
Search T'way Air flights
AIR PREMIAPriceFrom $109Free CancellationRating
8.2
62 reviews
Search AIR PREMIA flights
Eastar JetPriceFrom $139Free CancellationRating
10.0
2 reviews
Search Eastar Jet flights
Vietnam AirlinesPriceFrom $142Free CancellationRating
7.6
201 reviews
Search Vietnam Airlines flights
Jin AirPriceFrom $150Free CancellationRating
8.7
20 reviews
Search Jin Air flights
Air BusanPriceFrom $162Free CancellationRating
8.8
5 reviews
Search Air Busan flights
Thai AirAsia XPriceFrom $163Free CancellationRating
5.5
24 reviews
Search Thai AirAsia X flights
Jeju AirPriceFrom $166Free CancellationRating
7.7
33 reviews
Search Jeju Air flights
China EasternPriceFrom $194Free CancellationRating
7.2
165 reviews
Search China Eastern flights
China SouthernPriceFrom $196Free CancellationRating
7.5
110 reviews
Search China Southern flights

  • Eastar Jet Flights From Incheon Intl Airport to Bangkok Suvarnabhumi Airport

    Eastar Jet flies from Incheon Intl Airport to Bangkok Suvarnabhumi Airport around 7 times per week, with 2 momondo users rating the airline 10.0/10. The cheapest Eastar Jet deal from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in the last 72 hours was $139 (round-trip), much lower than the average airfare cost of $248 for Eastar Jet flights on this route.

  • Air Busan Flights From Incheon Intl Airport to Bangkok Suvarnabhumi Airport

    $162 is the best Air Busan flight deal from Incheon Intl Airport to Bangkok Suvarnabhumi Airport found on momondo over the last 72 hours. The average Air Busan ticket price found was closer to $217, however, with flight time and availability significantly affecting the price. Air Busan (8.8/10 from 5 user reviews) flies into Bangkok Suvarnabhumi Airport from Incheon Intl Airport 7 times in an average week so prices can vary.

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Flights from Seoul to Bangkok with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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