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£54+ Cheap flights from Incheon Intl Airport

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 5/11. 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.
ICN — LHR
21 Nov — 28 Nov1
1 adult
1 adult, Economy

What to know about flights from Incheon Intl

Discover essential information about flights departing from Incheon Intl, including flight schedules, destinations, airlines operating at the Incheon Intl 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 22 October 2025.

Cheapest airline

Jeju Air

Good round-trip deal

£26 or less

Good one-way deal

£32 or less
On average, Jeju Air currently has the cheapest one-way flight from Incheon Intl (avg. price of £65).
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Price to beat on a round-trip flight from Incheon Intl.
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Price to beat on a one-way flight from Incheon Intl.
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Enter your travel dates to find the best prices.

Cheapest flights from Incheon Intl
Explore the most affordable flight options available from Incheon Intl. Find the lowest fares based on data from user searches, with prices last updated on 22 October 2025.

Fri 5/1210:35ICN - BKK
1 stop26h 45mVietnam Airlines
Fri 12/1219:00BKK - ICN
1 stop19h 30mVietnam Airlines
Deal found 21/10£122
Fri 21/1119:50ICN - BKK
Nonstop6h 20mT'way Air
Mon 24/1101:30BKK - ICN
Nonstop5h 30mT'way Air
Deal found 22/10£124
Mon 16/309:40ICN - TPE
Nonstop2h 50mJin Air
Thu 19/312:40TPE - ICN
Nonstop2h 25mJin Air
Deal found 21/10£132
Sun 19/418:05ICN - BKK
1 stop29h 00mVietnam Airlines
Thu 23/415:55BKK - ICN
1 stop11h 55mVietnam Airlines
Deal found 22/10£133
Mon 8/1219:50ICN - BKK
Nonstop6h 20mT'way Air
Tue 9/1201:30BKK - ICN
Nonstop5h 30mT'way Air
Deal found 22/10£135
Mon 23/309:40ICN - TPE
Nonstop2h 50mJin Air
Thu 26/312:40TPE - ICN
Nonstop2h 25mJin Air
Deal found 22/10£136
Tue 10/309:40ICN - TPE
Nonstop2h 50mJin Air
Thu 12/312:40TPE - ICN
Nonstop2h 25mJin Air
Deal found 21/10£137
Wed 19/1119:50ICN - BKK
Nonstop6h 20mT'way Air
Thu 20/1101:30BKK - ICN
Nonstop5h 30mT'way Air
Deal found 22/10£138
Thu 11/1219:50ICN - BKK
Nonstop6h 20mT'way Air
Sun 14/1201:30BKK - ICN
Nonstop5h 30mT'way Air
Deal found 22/10£140
Sun 22/309:40ICN - TPE
Nonstop2h 50mJin Air
Thu 26/312:40TPE - ICN
Nonstop2h 25mJin Air
Deal found 22/10£142
Mon 9/309:40ICN - TPE
Nonstop2h 50mJin Air
Thu 12/312:40TPE - ICN
Nonstop2h 25mJin Air
Deal found 21/10£142
Mon 17/1119:50ICN - BKK
Nonstop6h 20mT'way Air
Fri 21/1101:30BKK - ICN
Nonstop5h 30mT'way Air
Deal found 22/10£142

Find flights from Incheon Intl within your budget

 
Find flights departing from Incheon Intl 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 22 October 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 4/12

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Tue 9/12

01:30-09:00

Nonstop5h 30m

£135

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 8/12

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Tue 9/12

01:30-09:00

Nonstop5h 30m

£135

IncheonTaipei City

ICN - TPE

ICNTPE

Incheon Intl

Mon 9/3

09:40-11:30

Nonstop2h 50m

Taipei City Taiwan Taoyuan Intl

Fri 13/3

12:40-16:05

Nonstop2h 25m

£150

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 10/11

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Sat 15/11

01:30-09:00

Nonstop5h 30m

£159

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 6/12

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Thu 5/3

01:30-09:00

Nonstop5h 30m

£159

IncheonTaipei City

ICN - TPE

ICNTPE

Incheon Intl

Tue 18/11

09:40-11:30

Nonstop2h 50m

Taipei City Taiwan Taoyuan Intl

Fri 21/11

12:40-16:05

Nonstop2h 25m

£170

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 5/12

19:30-23:45

Nonstop6h 15m

Bangkok Suvarnabhumi

Wed 10/12

01:00-08:25

Nonstop5h 25m

£175

IncheonTaipei City

ICN - TPE

ICNTPE

Incheon Intl

Wed 3/12

10:40-12:35

Nonstop2h 55m

Taipei City Taiwan Taoyuan Intl

Mon 8/12

13:35-17:00

Nonstop2h 25m

£177

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 14/11

19:30-23:45

Nonstop6h 15m

Bangkok Suvarnabhumi

Mon 17/11

01:00-08:25

Nonstop5h 25m

£179

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 2/12

19:30-23:45

Nonstop6h 15m

Bangkok Suvarnabhumi

Sun 7/12

01:00-08:25

Nonstop5h 25m

£180

Flights are sorted by cheapest return flights first.

Deals found on 21/10

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

Have a flexible travel schedule? Discover the best time to fly from Incheon Intl 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 Incheon Intl

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

When is the best time to book a flight from Incheon Intl Airport?

Use this chart to determine the optimal time to book a return flight from Incheon Intl to Heathrow. Price data was last updated on 17 October 2025.

Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Incheon Intl Airport. 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 Incheon Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Incheon Intl Airport (average of £352). Flying from Incheon Intl Airport in July will prove the most costly (average of £562). 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 Incheon Intl Airport?

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

China Southern
China Southern
From £268
China Eastern
China Eastern
From £265
Cathay Pacific
Cathay Pacific
From £140
Thai Airways
Thai Airways
From £484

What are popular destinations to fly to from Incheon Intl Airport?

If you’re flying from Incheon Intl Airport, these routes are more frequently taken by airlines Osaka (634 flights per day), Tokyo (626 flights per day) and Fukuoka (270 flights per day).

Tokyo
Tokyo
From £34
Guangzhou Baiyun
Guangzhou Baiyun
From £95
London
London
From £282
Osaka
Osaka
From £25

What is the cheapest place to fly to from Incheon Intl Airport?

The cheapest city to fly to from Incheon Intl Airport is Osaka, with prices starting at £25. Explore other affordable destinations below.

Osaka
Osaka
From £25
Hiroshima
Hiroshima
From £32
Tokyo
Tokyo
From £34
Taipei City Taiwan Taoyuan Intl
Taipei City Taiwan Taoyuan Intl
From £35

Airline reviews for flights from Incheon Intl

Get insights into the airlines that provide service from Incheon Intl. 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 Incheon Intl. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Read through reviews of airlines serving Incheon Intl Airport, 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
1,153 reviews
Check prices

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

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
1,153 reviews
Korean Air
8.4
Very Good
1,153 reviews
Check prices

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

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
485 reviews
Korean Air
8.4
Very Good
1,153 reviews
Check prices

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

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!!
China Eastern
7.2
Good
173 reviews
Korean Air
8.4
Very Good
1,153 reviews
Check prices

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

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!!

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Alternate flight departure points to Incheon Intl

Consider leaving from one of these other departure points that are located a short distance from Incheon Intl. Flight origins were last updated on 22 October 2025.
Flights from Incheon Intl
Flights from Jeju City
Flights from Busan
Flights from Gimpo Intl
Flights from Daegu

Related info for your journey

Access useful and relevant information related to your journey from Incheon Intl. 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 22 October 2025.

  • What are the most popular destinations to fly to from Incheon Intl Airport?

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

  • What is the cheapest flight from Incheon Intl Airport to anywhere?

    Users have flown out of Incheon Intl Airport for as low as £25 to Osaka Kansai Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for £454 to fly from Incheon Intl Airport.

  • What are the cheapest airlines flying from Incheon Intl Airport to anywhere?

    Over the past few days, we've found that Eastar Jet, Jeju Air, and Philippines AirAsia have the cheapest prices from Incheon Intl Airport. Eastar Jet flights from Incheon Intl Airport to Osaka (£53), Jeju Air flights from Incheon Intl Airport to Bangkok Suvarnabhumi (£65), and Philippines AirAsia flights from Incheon Intl Airport to Manila Ninoy Aquino Intl (£82).

  • What is the cheapest premium economy flight from Incheon Intl Airport?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Incheon Intl Airport.
    Incheon Intl to Beijing Daxing Intl Airport from £215
    Incheon Intl to Taipei City Taiwan Taoyuan Intl Airport from £244
    Incheon Intl to Bangkok Suvarnabhumi Airport from £366
    Incheon Intl to Hong Kong from £459

  • What is the cheapest first class flight from Incheon Intl Airport?

    If you’re looking for a cheap first-class flight from Incheon Intl Airport, consider London. Prices start at £3,410 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Incheon Intl Airport?

    At the present moment the cheapest month to fly from Incheon Intl Airport is currently November; with July 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 Incheon Intl Airport?

    Check out the cheapest flights from Incheon Intl Airport to embark to:
    Travel from Seoul to London from £343 round trip

  • How does Cheapflights help users find flights from Incheon Intl?

    Cheapflights makes it easy to find flights from Incheon Intl 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 Incheon Intl?

    Cheapflights simply makes it quick and affordable to book flights from Incheon Intl by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from Incheon Intl with no change fees?

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

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

    Of course! You can now track prices for flights from Incheon Intl 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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Cheapflights makes it easy to find flights from Incheon Intl 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 Incheon Intl?

Cheapflights simply makes it quick and affordable to book flights from Incheon Intl by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Incheon Intl with no change fees?

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

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

Of course! You can now track prices for flights from Incheon Intl 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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