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Southeast Asia

$64+ Cheap flights from Incheon Intl (ICN) to Southeast Asia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
abr. 20 — abr. 271
dom. 4/20
dom. 4/27
1 adult, Economy
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Cheap flight deals from Incheon Intl to Southeast Asia

Keep the following information in mind while searching for Incheon Intl to Southeast Asia flight deals. Data was last updated abril 15, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$130
(Jeju Air)

One-way from

$64
(Jeju Air)

Popular in

January

Cheapest in

May

Average price

$206
Provider with most accurate pricing for Seoul (SEL)-Manila Ninoy Aquino Intl flight deals.
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From Incheon Intl to Southeast Asia
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One-way flight from Incheon Intl to Southeast Asia
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Highest demand for flights based on searches. 13% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Incheon Intl to Southeast Asia

Cheapest flights from Incheon Intl to Southeast Asia
Explore the most affordable flight options available from Incheon Intl to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 15, 2025.

This Jeju Air deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/129:55 pmICN - DAD
Nonstop4h 35mJeju Air
jue. 5/151:30 amDAD - ICN
Nonstop4h 35mJeju Air
Deal found 4/15$130
This T'way Air deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/229:35 pmICN - DAD
Nonstop4h 50mT'way Air
lun. 5/261:25 amDAD - ICN
Nonstop4h 50mT'way Air
Deal found 4/15$135
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/156:15 amICN - DAD
Nonstop4h 40mVietJet Air
jue. 5/223:30 pmDAD - ICN
Nonstop4h 15mVietJet Air
Deal found 4/15$137
This T'way Air deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/156:00 pmICN - BKK
Nonstop6h 35mT'way Air
lun. 5/1912:05 amBKK - ICN
Nonstop5h 35mT'way Air
Deal found 4/15$138
This Jeju Air deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/118:05 pmICN - BKK
Nonstop5h 54mJeju Air
vie. 5/161:00 amBKK - ICN
Nonstop5h 40mJeju Air
Deal found 4/15$141
This AIR PREMIA deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/114:50 pmICN - BKK
Nonstop6h 20mAIR PREMIA
sáb. 5/1710:45 pmBKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 4/15$142
This oojo deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/146:05 pmICN - BKK
1 stop26h 00mVietnam Airlines
lun. 5/1910:15 pmBKK - ICN
1 stop16h 20mVietnam Airlines
Deal found 4/14$150
This Jeju Air deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/137:10 pmICN - MNL
Nonstop4h 10mJeju Air
mar. 6/1011:20 pmMNL - ICN
Nonstop4h 10mJeju Air
Deal found 4/15$156
This Jin Air deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/237:55 pmICN - BKK
Nonstop5h 50mJin Air
lun. 5/2612:55 amBKK - ICN
Nonstop5h 30mJin Air
Deal found 4/15$160
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/75:15 pmICN - BKK
Nonstop6h 05mAir Busan
mié. 5/1410:20 pmBKK - ICN
Nonstop5h 45mAir Busan
Deal found 4/14$164
This Trip.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/281:15 amICN - MNL
Nonstop4h 20mCebu Pacific
lun. 6/26:35 pmMNL - ICN
Nonstop4h 10mCebu Pacific
Deal found 4/15$167
This Jeju Air deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/288:45 pmICN - HAN
Nonstop5h 00mJeju Air
mar. 6/312:45 amHAN - ICN
Nonstop4h 45mJeju Air
Deal found 4/15$169

Cheapflights Fare Finder

Customize your flight search to find flights from Incheon Intl to Southeast Asia 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, Cheapflights users made 2,558,603 searches. Data last updated abril 15, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Southeast Asia that are best for you.

Fly from

Incheon Intl

Fly to

Southeast Asia

Route

Depart

Return

Price

IncheonDa Nang

ICN - DAD

ICNDAD

Incheon Intl

lun. 5/12

9:55 pm-12:30 am

Nonstop4h 35m

Da Nang

jue. 5/15

1:30 am-8:05 am

Nonstop4h 35m

$130

IncheonDa Nang

ICN - DAD

ICNDAD

Incheon Intl

jue. 5/22

9:35 pm-12:25 am

Nonstop4h 50m

Da Nang

lun. 5/26

1:25 am-8:15 am

Nonstop4h 50m

$135

IncheonDa Nang

ICN - DAD

ICNDAD

Incheon Intl

jue. 5/15

6:15 am-8:55 am

Nonstop4h 40m

Da Nang

jue. 5/22

3:30 pm-9:45 pm

Nonstop4h 15m

$137

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

jue. 5/15

6:00 pm-10:35 pm

Nonstop6h 35m

Bangkok Suvarnabhumi

lun. 5/19

12:05 am-7:40 am

Nonstop5h 35m

$138

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

jue. 5/8

4:50 pm-9:10 pm

Nonstop6h 20m

Bangkok Suvarnabhumi

mar. 5/20

10:45 pm-6:25 am

Nonstop5h 40m

$141

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

jue. 5/15

10:05 am-9:05 pm

1 stop13h 00m

Bangkok Suvarnabhumi

jue. 5/22

11:55 am-5:50 am

1 stop15h 55m

$148

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

mar. 5/13

7:10 pm-10:20 pm

Nonstop4h 10m

Manila Ninoy Aquino Intl

mar. 6/10

11:20 pm-4:30 am

Nonstop4h 10m

$156

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

vie. 5/23

7:55 pm-11:45 pm

Nonstop5h 50m

Bangkok Suvarnabhumi

lun. 5/26

12:55 am-8:25 am

Nonstop5h 30m

$160

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

mié. 5/28

1:15 am-4:35 am

Nonstop4h 20m

Manila Ninoy Aquino Intl

lun. 6/2

6:35 pm-11:45 pm

Nonstop4h 10m

$167

IncheonDa Nang

ICN - DAD

ICNDAD

Incheon Intl

mar. 9/23

8:25 pm-11:05 pm

Nonstop4h 40m

Da Nang

jue. 9/25

12:05 am-7:10 am

Nonstop5h 05m

$171

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 60 results
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Best time to book a flight from Incheon Intl to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Incheon Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Incheon Intl Airport to Southeast Asia

What is the cheapest month to book a flight from Incheon Intl Airport to Southeast Asia?

Currently, March is the cheapest month in which you can book a flight from Incheon Intl Airport to Southeast Asia (average of $958). Flying from Incheon Intl Airport to Southeast Asia in December is currently the most expensive (average of $1,574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ICN to YJX?

Find hourly flight availability from Incheon Intl to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 15, 2025.

When flying from Incheon Intl Airport to Southeast Asia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Incheon Intl Airport to Southeast Asia

Explore weekly flight availability from Incheon Intl to Southeast Asia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated abril 15, 2025.

The most flights from ICN to zzYJX are scheduled on a Monday (33 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (25 on average).

Rainfall in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southeast Asia ranges from 0.4 - 15.7 inches per month. July is typically the wettest month, when rainfall can reach 15.7 in. February is typically the driest time to visit Southeast Asia when rainfall is around 0.4 in.

Temperature in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southeast Asia. Reviews last updated abril 15, 2025.
To help decide which airline to fly from Seoul to Southeast Asia, see what other customers have to say about EVA Air, Korean Air and AIR PREMIA. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,176 reviews

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,176 reviews
EVA Air
8.4
Very good
1,176 reviews

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very good
1,063 reviews
EVA Air
8.4
Very good
1,176 reviews

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
AIR PREMIA
8.2
Very good
56 reviews
EVA Air
8.4
Very good
1,176 reviews

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
China Airlines
8.2
Very good
729 reviews
EVA Air
8.4
Very good
1,176 reviews

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Incheon Intl Airport to Southeast Asia one-way?

    One-way options have recently been found by users for as low as $64 on Jeju Air. Other airlines that offer cheap prices include T'way Air from $65 and VietJet Air from $71 one-way.

  • What are the most popular routes from Incheon Intl Airport to Southeast Asia?

    Most travelers choose Incheon Intl - Bangkok Suvarnabhumi, Incheon Intl - Denpasar Bali Ngurah Rai or Incheon Intl - Manila Ninoy Aquino Intl when deciding on the best route from Incheon Intl Airport to Southeast Asia.

  • What are the most reliable airlines from Incheon Intl Airport to Southeast Asia?

    The top 3 most reliable airlines when flying from Incheon Intl Airport to Southeast Asia are Air Busan (87%), Turkish Airlines (83%) and Oman Air (82%).

  • What are the cheapest flights from Incheon Intl Airport to Southeast Asia?

    Looking at all options, your cheapest flight can be booked for $76. While the most popular route (Incheon Intl - Bangkok Suvarnabhumi) can be booked for $167 on average our data indicates $571 when flying from Incheon Intl Airport to Southeast Asia.

  • Can I find deals for flights from Incheon Intl to Southeast Asia that include hotel bookings?

    Yes. In addition to deals on Incheon Intl to Southeast Asia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Incheon Intl to Southeast Asia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to Southeast Asia.

  • Can I find deals for business class flights from Incheon Intl to Southeast Asia?

    Yes. Cheapflights offers flight deals from Incheon Intl to Southeast Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Incheon Intl Airport to Southeast Asia?

    Currently, March is the cheapest month in which you can book a flight from Incheon Intl Airport to Southeast Asia (average of $958). Flying from Incheon Intl Airport to Southeast Asia in December is currently the most expensive (average of $1,574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Incheon Intl to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Incheon Intl to Southeast Asia

Discover the top 10 airlines that operate flights from Incheon Intl to Southeast Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$56Average$259FlexibilityNo cancel feeOn-time88%
Eastar JetCheapest$69Average$229FlexibilityNo cancel feeOn-time86%
Hahn Air SystemsCheapest$103Average$350FlexibilityNo cancel feeOn-timeN/A
Air SeoulCheapest$104Average$282FlexibilityNo cancel feeOn-timeN/A
AirAsiaCheapest$105Average$236FlexibilityNo cancel feeOn-time66%
AIR PREMIACheapest$108Average$305FlexibilityNo cancel feeOn-timeN/A
Jin AirCheapest$120Average$289FlexibilityNo cancel feeOn-time78%
Philippines AirAsiaCheapest$125Average$201FlexibilityNo cancel feeOn-time53%
Cebu PacificCheapest$132Average$219FlexibilityNo cancel feeOn-time64%
ScootCheapest$143Average$325FlexibilityNo cancel feeOn-timeN/A

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