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£35+ 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 15/1. 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 — LHR
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 travellers. Please note that the information is based on the most recent updates available. Data last updated 16 September 2025.

Cheapest airline

Jeju Air

Good round-trip deal

£31 or less

Good one-way deal

£20 or less
On average, Jeju Air currently has the cheapest one-way flight from Seoul (avg. price of £58).
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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 16 September 2025.

Thu 25/907:50ICN - TPE
Nonstop2h 35mJin Air
Wed 1/1010:35TPE - ICN
Nonstop2h 30mJin Air
Deal found 14/9£99
Sat 11/1007:50ICN - TPE
Nonstop2h 35mJin Air
Sun 19/1010:35TPE - ICN
Nonstop2h 30mJin Air
Deal found 14/9£105
Thu 25/907:50ICN - TPE
Nonstop2h 35mJin Air
Mon 29/910:35TPE - ICN
Nonstop2h 30mJin Air
Deal found 13/9£110
Mon 13/1007:50ICN - TPE
Nonstop2h 35mJin Air
Sun 19/1010:35TPE - ICN
Nonstop2h 30mJin Air
Deal found 13/9£116
Thu 25/907:50ICN - TPE
Nonstop2h 35mJin Air
Sun 28/910:35TPE - ICN
Nonstop2h 30mJin Air
Deal found 13/9£121
Fri 26/907:50ICN - TPE
Nonstop2h 35mJin Air
Tue 30/910:35TPE - ICN
Nonstop2h 30mJin Air
Deal found 15/9£124
Tue 10/309:40ICN - TPE
Nonstop2h 50mJin Air
Fri 13/312:40TPE - ICN
Nonstop2h 25mJin Air
Deal found 15/9£126
Fri 26/907:50ICN - TPE
Nonstop2h 35mJin Air
Wed 1/1010:35TPE - ICN
Nonstop2h 30mJin Air
Deal found 15/9£129
Fri 10/1019:55GMP - HND
Nonstop2h 20mANA
Thu 16/1020:05HND - GMP
Nonstop2h 15mANA
Deal found 15/9£223
Mon 13/1007:55GMP - HND
Nonstop2h 05mJapan Airlines
Tue 21/1019:30HND - GMP
Nonstop2h 20mJapan Airlines
Deal found 15/9£235
Mon 1/1207:45GMP - HND
Nonstop2h 00mANA
Wed 10/1215:55HND - GMP
Nonstop2h 40mANA
Deal found 14/9£244
Mon 13/1007:55GMP - HND
Nonstop2h 05mJapan Airlines
Wed 22/1019:30HND - GMP
Nonstop2h 20mJapan Airlines
Deal found 15/9£244

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 16 September 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

IncheonTaipei City

ICN - TPE

ICNTPE

Incheon Intl

Sat 27/9

07:50-09:25

Nonstop2h 35m

Taipei City Taiwan Taoyuan Intl

Sun 28/9

10:35-14:05

Nonstop2h 30m

£171

IncheonTaipei City

ICN - TPE

ICNTPE

Incheon Intl

Fri 31/10

12:30-14:20

Nonstop2h 50m

Taipei City Taiwan Taoyuan Intl

Mon 3/11

07:50-11:20

Nonstop2h 30m

£176

IncheonTaipei City

ICN - TPE

ICNTPE

Incheon Intl

Wed 12/11

11:40-13:30

Nonstop2h 50m

Taipei City Taiwan Taoyuan Intl

Sun 16/11

07:05-10:30

Nonstop2h 25m

£192

IncheonTaipei City

ICN - TPE

ICNTPE

Incheon Intl

Sun 8/2

09:40-11:30

Nonstop2h 50m

Taipei City Taiwan Taoyuan Intl

Wed 11/2

12:40-16:05

Nonstop2h 25m

£195

IncheonTaipei City

ICN - TPE

ICNTPE

Incheon Intl

Fri 7/11

20:15-22:10

Nonstop2h 55m

Taipei City Taiwan Taoyuan Intl

Mon 10/11

07:50-11:20

Nonstop2h 30m

£210

IncheonTaipei City

ICN - TPE

ICNTPE

Incheon Intl

Sat 1/11

12:30-14:20

Nonstop2h 50m

Taipei City Taiwan Taoyuan Intl

Tue 4/11

07:50-11:20

Nonstop2h 30m

£211

IncheonTaipei City

ICN - TPE

ICNTPE

Incheon Intl

Mon 3/11

12:30-14:20

Nonstop2h 50m

Taipei City Taiwan Taoyuan Intl

Thu 6/11

15:45-19:15

Nonstop2h 30m

£219

IncheonTaipei City

ICN - TPE

ICNTPE

Incheon Intl

Sat 28/2

09:40-11:30

Nonstop2h 50m

Taipei City Taiwan Taoyuan Intl

Thu 5/3

12:40-16:05

Nonstop2h 25m

£227

IncheonTaipei City

ICN - TPE

ICNTPE

Incheon Intl

Wed 22/10

12:00-13:35

Nonstop2h 35m

Taipei City Taiwan Taoyuan Intl

Thu 23/10

15:15-18:45

Nonstop2h 30m

£233

SeoulTokyo

GMP - HND

GMPHND

Seoul Gimpo Intl

Tue 14/10

07:55-10:00

Nonstop2h 05m

Tokyo Haneda

Wed 22/10

19:30-21:50

Nonstop2h 20m

£244

Flights are sorted by cheapest return flights first.

Deals found on 13/9

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 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.

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

Use this chart to determine the optimal time to book a return flight from Seoul to Heathrow. Price data was last updated on 12 September 2025.

Booking 67 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.

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

Currently, November is the cheapest month in which you can book a flight from Seoul (average of £340). Flying from Seoul in August will prove the most costly (average of £543). 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?

Many airlines operate round-trip flights from Seoul: Asiana Airlines, Korean Air, China Eastern. These airlines fly to the following popular destinations: London.

China Southern
China Southern
From £358
China Eastern
China Eastern
From £358
Jeju Air
Jeju Air
From £30
Asiana Airlines
Asiana Airlines
From £44

What are popular destinations to fly to from Seoul?

If you’re flying from Seoul, these routes are more frequently taken by airlines Tokyo (942 flights per day), Jeju City (820 flights per day) and Osaka (814 flights per day).

Tokyo
Tokyo
From £77
Shanghai Hongqiao Intl
Shanghai Hongqiao Intl
From £131
Osaka
Osaka
From £47
Beijing
Beijing
From £86

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 £11. Explore other affordable destinations below.

Jeju City
Jeju City
From £15
Osaka
Osaka
From £47
Taipei City Taiwan Taoyuan Intl
Taipei City Taiwan Taoyuan Intl
From £49
Hong Kong Intl
Hong Kong Intl
From £55

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 858,174 searches.
Read through reviews of airlines serving Seoul, such as Korean Air, Asiana Airlines, andChina Eastern. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,139 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

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
1,139 reviews
Korean Air
8.4
Very Good
1,139 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

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
479 reviews
Korean Air
8.4
Very Good
1,139 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

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!!
China Eastern
7.2
Good
165 reviews
Korean Air
8.4
Very Good
1,139 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

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

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Direct flights from South Korea

Book a direct flight from one of these other cities located in 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 16 September 2025.

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

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

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

    Over the past few days, we've found that T'way Air, Jeju Air, and Korean Air have the cheapest prices from Seoul. T'way Air flights from Seoul to Jeju City (£19), Jeju Air flights from Seoul to Jeju City (£29), and Korean Air flights from Seoul to Jeju City (£38).

  • What is the cheapest month to fly from Seoul?

    At the present moment the cheapest month to fly from Seoul is currently November; with August 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?

    Check out the cheapest flights from Seoul to embark to:
    Travel from Seoul to London from £387 round trip

  • How does Cheapflights help users find flights from Seoul?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Seoul today with Cheapflights!

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

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seoul for you. Better yet — we are completely free to use.

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

    Cheapflights does show flights with no change fees to all users. To see these options for flights from Seoul, users can toggle the no change fees filter when performing a flight search.

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

    Of course! You can now track prices for flights from Seoul and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seoul?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Seoul today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seoul for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Seoul with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Seoul, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from Seoul and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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