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฿2,028+ Cheap flights from Seoul

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEL — BKK
28 Jul — 4 Aug1
1 adult
1 adult, Economy, 0 bags

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 28 June 2026. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonKrabi

ICN - KBV

ICNKBV

Incheon Intl

Mon 17/8

11:00-16:45

1 stop31h 45m

Krabi

Wed 26/8

17:20-21:45

2 stops26h 25m

฿10,072

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 29/8

20:05-00:10

Nonstop6h 05m

Bangkok Suvarnabhumi

Wed 2/9

01:10-08:55

Nonstop5h 45m

฿10,139

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 7/8

11:45-01:25

1 stop15h 40m

Bangkok Suvarnabhumi

Fri 14/8

02:50-14:30

1 stop9h 40m

฿10,604

IncheonKrabi

ICN - KBV

ICNKBV

Incheon Intl

Sun 9/8

11:00-16:45

1 stop31h 45m

Krabi

Fri 14/8

17:20-21:45

2 stops26h 25m

฿10,604
Fastest return journey

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 6/9

17:15-21:10

Nonstop5h 55m

Bangkok Suvarnabhumi

Tue 22/9

22:45-06:15

Nonstop5h 30m

฿10,937

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Sun 19/7

18:30-22:40

Nonstop6h 10m

Chiang Mai

Thu 23/7

23:55-07:10

Nonstop5h 15m

฿10,970

IncheonKrabi

ICN - KBV

ICNKBV

Incheon Intl

Sun 16/8

11:00-11:50

1 stop26h 50m

Krabi

Sat 22/8

17:20-21:45

2 stops26h 25m

฿11,402

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 30/7

20:05-00:10

Nonstop6h 05m

Bangkok Suvarnabhumi

Sun 2/8

01:10-08:55

Nonstop5h 45m

฿11,468

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 7/11

06:50-22:35

3 stops17h 45m

Bangkok Suvarnabhumi

Sat 14/11

15:55-22:45

1 stop28h 50m

฿11,668

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Sat 17/10

13:10-09:15

2 stops22h 05m

Chiang Mai

Sat 24/10

16:10-22:45

1 stop28h 35m

฿11,701

Flights are sorted by cheapest return flights first.

Deals found on 24/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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 return 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.

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

Currently, September is the cheapest month in which you can book a flight from Seoul (average of ฿5,219). Flying from Seoul in June will prove the most costly (average of ฿11,236). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Seoul?

If you’re flying from Seoul, these routes are more frequently taken by airlines Tokyo (1,246 flights per day), Osaka (957 flights per day) and Jeju City (726 flights per day).

Tokyo
Tokyo
From ฿3,118
New York
New York
From ฿17,522
Vientiane Wattay
Vientiane Wattay
From ฿16,110

What is the cheapest place to fly to from Seoul?

The cheapest city to fly to from Seoul is Tokyo, with prices starting at ฿3,118. Explore other affordable destinations below.

Tokyo
Tokyo
From ฿3,118
London
London
From ฿5,603

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

Booking 19 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seoul. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Airline reviews for flights from Seoul

Get insights into the airlines that provide service from Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Seoul. In the last 7 days, Cheapflights users made a total of 17,341 searches.
Check out reviews from past customers who have flown AIR PREMIA from Seoul to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
AIR PREMIA
8.1
Very Good
Check prices

Crew

8.8

Overall

8.1

Boarding

8.1

Comfort

8.1

Entertainment

6.9

Food

7.2

Reviews

1 / 9
10.0
Excellent

Anonymous,Jun 2026

ICN - IAD

Excellent, I would recommend to my friends, and I will be repeated customer! Thank you,
AIR PREMIA
8.1
Very Good
AIR PREMIA
8.1
Very Good
Check prices

Crew

8.8

Overall

8.1

Boarding

8.1

Comfort

8.1

Entertainment

6.9

Food

7.2

Reviews

1 / 9
10.0
Excellent

Anonymous,Jun 2026

ICN - IAD

Excellent, I would recommend to my friends, and I will be repeated customer! Thank you,

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Direct flights from South Korea

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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 28 June 2026.

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

    The most selected flight destinations from Seoul for the current month are Fukuoka, Da Nang, Nha Trang. While Fukuoka, Da Nang, Nha Trang are the top choices made by travellers year-round.

  • Which is the cheapest airport to catch a flight from Seoul?

    Incheon Intl airport offers the cheapest routes to Bangkok, from ฿7,679; whereas Seoul Gimpo Intl airport is typically cheaper if you're flying to Bangkok, from ฿11,103. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from Seoul?

    At the present moment the cheapest month to fly from Seoul is currently September; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

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

    Here are some of the cheapest flight destinations from Seoul:
    Fly from Seoul to Bangkok from ฿7,679
    Fly from Seoul to Chiang Mai from ฿8,543
    Fly from Seoul to Phuket City from ฿8,942

  • How does Cheapflights help users find flights from Seoul?

    Cheapflights makes it easy to find flights from Seoul by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

  • Why should you use Cheapflights to find cheap flight tickets from Seoul?

    Millions of users choose and trust Cheapflights to book the best flight deals from Seoul for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from Seoul with no change fees?

    Yes, we can. To see specific flights from Seoul with no change fees, users can toggle flexible booking options after using the search form above to find flights.

  • Can Cheapflights notify me if prices for flights from Seoul become cheaper?

    Not ready to book yet? You can track prices for flights from Seoul on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

Fly with Cheapflights

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How does Cheapflights help users find flights from Seoul?

Cheapflights makes it easy to find flights from Seoul by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Seoul?

Millions of users choose and trust Cheapflights to book the best flight deals from Seoul for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Seoul with no change fees?

Yes, we can. To see specific flights from Seoul with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seoul become cheaper?

Not ready to book yet? You can track prices for flights from Seoul on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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