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$44+ Cheap flights from Seoul

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — JFK
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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What to know about flights from Seoul

Discover essential information about flights departing from Seoul, including flight schedules, destinations, airlines operating at the Seoul airport, and any specific guidelines or requirements for travelers. Please note that the information is based on the most recent updates available. Data last updated August 20, 2025.

Cheapest airline

Jeju Air

Good round-trip deal

$65 or less

Good one-way deal

$33 or less
On average, Jeju Air currently has the cheapest one-way flight from Seoul (avg. price of $73).
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Price to beat on a round-trip flight from Seoul.
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Price to beat on a one-way flight from Seoul.
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Find flights from Seoul

Cheapest flights from Seoul
Explore the most affordable flight options available from Seoul. Find the lowest fares based on data from user searches, with prices last updated on August 20, 2025.

Thu 9/256:00 pmICN - BKK
Nonstop6h 05mMultiple Airlines
Tue 9/301:45 amBKK - ICN
Nonstop5h 35mMultiple Airlines
Deal found 8/20$122
Mon 10/2011:55 amICN - BKK
Nonstop5h 50mThai Vietjet Air
Tue 10/287:20 amBKK - ICN
Nonstop5h 25mThai Vietjet Air
Deal found 8/19$132
Thu 9/46:00 pmICN - BKK
Nonstop6h 05mT'way Air
Mon 9/812:05 amBKK - ICN
Nonstop5h 35mT'way Air
Deal found 8/19$138
Thu 9/116:00 pmICN - BKK
Nonstop6h 05mT'way Air
Mon 9/1512:05 amBKK - ICN
Nonstop5h 35mT'way Air
Deal found 8/18$139
Sat 8/306:00 pmICN - BKK
Nonstop6h 05mT'way Air
Mon 9/112:05 amBKK - ICN
Nonstop5h 35mT'way Air
Deal found 8/20$141
Wed 9/106:00 pmICN - BKK
Nonstop6h 05mT'way Air
Sat 9/1312:05 amBKK - ICN
Nonstop5h 35mT'way Air
Deal found 8/20$143
Sat 9/136:00 pmICN - BKK
Nonstop6h 05mT'way Air
Fri 9/1912:05 amBKK - ICN
Nonstop5h 35mT'way Air
Deal found 8/19$144
Sat 8/306:00 pmICN - BKK
Nonstop6h 05mT'way Air
Tue 9/212:05 amBKK - ICN
Nonstop5h 35mT'way Air
Deal found 8/18$145
Tue 10/146:05 pmICN - BKK
1 stop22h 40mVietnam Airlines
Wed 10/2211:55 amBKK - ICN
1 stop15h 55mVietnam Airlines
Deal found 8/17$146
Mon 9/156:00 pmICN - BKK
Nonstop6h 05mT'way Air
Fri 9/1912:05 amBKK - ICN
Nonstop5h 35mT'way Air
Deal found 8/20$147
Sat 9/66:00 pmICN - BKK
Nonstop6h 05mT'way Air
Fri 9/1212:05 amBKK - ICN
Nonstop5h 35mT'way Air
Deal found 8/19$148
Wed 9/1010:35 pmICN - HND
Nonstop2h 20mPeach
Mon 9/292:10 amHND - ICN
Nonstop2h 30mPeach
Deal found 8/18$168

Find flights from Seoul within your budget

 
Find flights departing from Seoul that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on August 20, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

John F Kennedy Intl

Route

Depart

Return

Price

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 9/3

6:00 pm-10:05 pm

Nonstop6h 05m

Bangkok Suvarnabhumi

Tue 9/9

12:05 am-7:40 am

Nonstop5h 35m

$153

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 9/12

6:00 pm-10:05 pm

Nonstop6h 05m

Bangkok Suvarnabhumi

Tue 9/16

12:05 am-7:40 am

Nonstop5h 35m

$153

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 9/12

6:00 pm-10:05 pm

Nonstop6h 05m

Bangkok Suvarnabhumi

Mon 9/22

12:05 am-7:40 am

Nonstop5h 35m

$153

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 9/8

6:00 pm-10:05 pm

Nonstop6h 05m

Bangkok Suvarnabhumi

Tue 9/16

12:05 am-7:40 am

Nonstop5h 35m

$153

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 9/15

6:00 pm-10:05 pm

Nonstop6h 05m

Bangkok Suvarnabhumi

Wed 9/17

12:05 am-7:40 am

Nonstop5h 35m

$153

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 9/10

6:00 pm-10:05 pm

Nonstop6h 05m

Bangkok Suvarnabhumi

Sun 9/14

12:05 am-7:40 am

Nonstop5h 35m

$153

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 9/8

6:00 pm-10:05 pm

Nonstop6h 05m

Bangkok Suvarnabhumi

Sun 9/21

12:05 am-7:40 am

Nonstop5h 35m

$153

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 9/2

6:00 pm-10:05 pm

Nonstop6h 05m

Bangkok Suvarnabhumi

Sat 9/6

12:05 am-7:40 am

Nonstop5h 35m

$153

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 9/16

6:00 pm-10:05 pm

Nonstop6h 05m

Bangkok Suvarnabhumi

Sat 9/20

12:05 am-7:40 am

Nonstop5h 35m

$153

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 9/4

6:00 pm-10:05 pm

Nonstop6h 05m

Bangkok Suvarnabhumi

Sat 9/6

12:05 am-7:40 am

Nonstop5h 35m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 60 results
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Best time to book a flight from Seoul

Have a flexible travel schedule? Discover the best time to fly from Seoul 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.

Travel insights for flights from Seoul

Get recent, data-driven insights about flights from Seoul including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Seoul?

Use this chart to determine the optimal time to book a round-trip flight from Seoul to John F Kennedy Intl. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Seoul, you should look to book at least 22 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seoul?

Currently, March is the cheapest month in which you can book a flight from Seoul (average of $487). Flying from Seoul in August will prove the most costly (average of $919). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Seoul?

For flights departing from Seoul check dates and pricing for the following: Asiana Airlines, Korean Air, Air Canada, Delta. These airlines depart to the following popular destinations: New York.

Korean Air
Korean Air
From $51
Asiana Airlines
Asiana Airlines
From $40
Jeju Air
Jeju Air
From $36
Jin Air
Jin Air
From $31

What are popular destinations to fly to from Seoul?

Some of the most frequent flights departing from Seoul everyday are: Tokyo (966 flights per day), Jeju City (830 flights per day), and Osaka (828 flights per day).

Tokyo
Tokyo
From $45
Los Angeles
Los Angeles
From $347
Jeju City
Jeju City
From $16
San Francisco
San Francisco
From $302

What is the cheapest place to fly to from Seoul?

The cheapest city to fly to from Seoul is Jeju City, with prices starting at $16. Explore other affordable destinations below.

Jeju City
Jeju City
From $16
Busan Gimhae
Busan Gimhae
From $29
Takamatsu
Takamatsu
From $30
Fukuoka
Fukuoka
From $34

Airline reviews for flights from Seoul

Read reviews and ratings of airlines operating flights from Seoul. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your Seoul travel. Please note that the reviews are sourced from user searches and were last updated on August 20, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
Read reviews from past customers who have flown Korean Air, Asiana Airlines, and Delta from Seoul. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,131 reviews

Food

8.1

Boarding

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,131 reviews
Korean Air
8.4
Very good
1,131 reviews

Food

8.1

Boarding

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Asiana Airlines
8.2
Very good
475 reviews
Korean Air
8.4
Very good
1,131 reviews

Food

8.1

Boarding

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Delta
8.0
Very good
7,982 reviews
Korean Air
8.4
Very good
1,131 reviews

Food

8.1

Boarding

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Air Canada
7.1
Good
10,000 reviews
Korean Air
8.4
Very good
1,131 reviews

Food

8.1

Boarding

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Popular international destinations from Seoul

The most popular international flight routes departing from Seoul we’ve come across at this time.
Flights from Incheon Intl to Los Angeles
Flights from Incheon Intl to San Francisco
Flights from Incheon Intl to Manila
Flights from Incheon Intl to Da Nang
Flights from Incheon Intl to Fukuoka
Flights from Incheon Intl to Guangzhou
Flights from Incheon Intl to Nha Trang
Flights from Incheon Intl to Hong Kong
Flights from Incheon Intl to Seattle
Flights from Incheon Intl to Atlanta
Flights from Incheon Intl to Honolulu
Flights from Incheon Intl to Ho Chi Minh City
Flights from Incheon Intl to Ulaanbaatar
Flights from Incheon Intl to Tamuning
Flights from Incheon Intl to Cebu City
Flights from Incheon Intl to Sydney
Flights from Incheon Intl to Hanoi
Flights from Incheon Intl to Chiang Mai

Related info for your journey

Access useful and relevant information related to your journey from Seoul. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated August 20, 2025.

  • What are the most popular destinations to fly to from Seoul?

    This month, the top selected destinations from Seoul are Fukuoka, Da Nang, Nha Trang. Throughout the year, Fukuoka, Da Nang, Bangkok Suvarnabhumi Airport are some of the top choices made by users flying from Seoul.

  • What is the cheapest airport to fly out of Seoul?

    Incheon Intl airport offers the cheapest routes to Atlanta, from $135; whereas Seoul Gimpo Intl airport is typically cheaper if you're flying to New York, from $173. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What are the cheapest airlines flying from Seoul to anywhere?

    Over the past few days, we've found that T'way Air, Eastar Jet, and Jin Air have the cheapest prices from Seoul. T'way Air flights from Seoul to Barcelona-El Prat ($24), Eastar Jet flights from Seoul to Bangkok Suvarnabhumi ($27), and Jin Air flights from Seoul to Kota Kinabalu ($29).

  • What is the cheapest month to fly from Seoul?

    March is currently the cheapest month to fly from Seoul. At this moment in time August is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from Seoul?

    Check out the cheapest flights from Seoul to embark to:
    Fly from Seoul to Hong Kong from $135 round trip
    Fly from Seoul to Tokyo from $137 round trip
    Fly from Seoul to Shanghai from $143 round trip
    Fly from Seoul to Bangkok from $153 round trip
    Fly from Seoul to Ho Chi Minh City from $167 round trip

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