£50+ 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 17/3. 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
5 Apr — 12 Apr1
1 adult
1 adult, Economy, 0 bags

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 6 March 2026.

Cheapest airline

Jeju Air

Good round-trip deal

£85 or less

Good one-way deal

£55 or less
On average, Jeju Air currently has the cheapest one-way flight from Incheon Intl (avg. price of £61).
Price to beat on a round-trip flight from Incheon Intl.
Price to beat on a one-way flight from Incheon Intl.

Find flights from Incheon Intl

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 6 March 2026.

Sat 21/317:05
ICN
-
BKK
Nonstop6h 20m
Eastar Jet
Thu 26/322:25
BKK
-
ICN
Nonstop5h 55m
Eastar Jet
Deal found 3/3£102
Wed 18/317:05
ICN
-
BKK
Nonstop6h 20m
Eastar Jet
Tue 24/322:25
BKK
-
ICN
Nonstop5h 55m
Eastar Jet
Deal found 5/3£103
Mon 16/317:05
ICN
-
BKK
Nonstop6h 20m
Eastar Jet
Tue 24/322:25
BKK
-
ICN
Nonstop5h 55m
Eastar Jet
Deal found 3/3£103
Tue 12/518:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Wed 13/500:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 4/3£121
Tue 12/518:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Thu 14/500:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 5/3£122
Tue 19/518:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Fri 22/500:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 3/3£123
Mon 11/518:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Thu 14/500:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 2/3£124
Mon 11/518:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Fri 22/500:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 2/3£125
Mon 29/619:55
ICN
-
BKK
Nonstop5h 50m
Jin Air
Wed 1/700:45
BKK
-
ICN
Nonstop5h 40m
Jin Air
Deal found 5/3£127
Mon 23/319:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Wed 22/700:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 4/3£129
Sat 21/317:15
ICN
-
BKK
Nonstop6h 10m
AIR PREMIA
Fri 27/322:55
BKK
-
ICN
Nonstop5h 40m
AIR PREMIA
Deal found 4/3£130
Wed 1/409:25
ICN
-
LHR
1 stop16h 40m
China Southern
Mon 13/421:00
LHR
-
ICN
1 stop17h 10m
China Southern
Deal found 1/3£336

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 6 March 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 18/6

18:05-14:45

1 stop22h 40m

Bangkok Suvarnabhumi

Sun 21/6

22:15-16:35

1 stop16h 20m

£135

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 30/5

18:05-10:50

1 stop18h 45m

Bangkok Suvarnabhumi

Wed 3/6

18:05-06:00

1 stop9h 55m

£137

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 20/3

16:45-21:10

Nonstop6h 25m

Bangkok Suvarnabhumi

Thu 26/3

22:25-06:05

Nonstop5h 40m

£155

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 2/7

16:45-01:50

1 stop11h 05m

Bangkok Suvarnabhumi

Tue 28/7

02:50-15:45

1 stop10h 55m

£160

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 17/4

17:55-13:10

1 stop21h 15m

Bangkok Suvarnabhumi

Sat 25/4

19:30-16:25

1 stop18h 55m

£165

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 2/9

20:05-00:10

Nonstop6h 05m

Bangkok Suvarnabhumi

Sun 6/9

01:10-08:55

Nonstop5h 45m

£172
Fastest return journey

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 3/4

19:55-23:55

Nonstop6h 00m

Bangkok Suvarnabhumi

Fri 24/4

00:55-08:30

Nonstop5h 35m

£178

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 3/4

18:05-10:50

1 stop18h 45m

Bangkok Suvarnabhumi

Sun 5/4

18:05-06:00

1 stop9h 55m

£183

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 27/3

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Sat 28/3

01:30-09:00

Nonstop5h 30m

£187

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 28/4

10:35-18:30

1 stop9h 55m

Bangkok Suvarnabhumi

Sat 2/5

11:55-05:50

1 stop15h 55m

£199

Flights are sorted by cheapest return flights first.

Deals found on 3/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 27 February 2026.

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, March is the cheapest month in which you can book a flight from Incheon Intl Airport (average of £360). Flying from Incheon Intl Airport in July will prove the most costly (average of £548). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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, andVirgin Atlantic. 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.

Entertainment

8.2

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

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!!

Entertainment

8.2

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

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!!

Entertainment

8.2

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

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!!

Entertainment

8.2

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

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!!

Entertainment

8.2

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

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!!

Entertainment

8.2

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

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 6 March 2026.

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 6 March 2026.
  • 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 £34 to Hiroshima (prices may vary depending on the airline and departure time). On average, users have booked flights for £415 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 HK Express, Eastar Jet, and Philippines AirAsia have the cheapest prices from Incheon Intl Airport. HK Express flights from Incheon Intl Airport to Hong Kong Intl (£52), Eastar Jet flights from Incheon Intl Airport to Osaka (£53), and Philippines AirAsia flights from Incheon Intl Airport to Manila Ninoy Aquino Intl (£60).

  • 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 Tokyo Narita Airport from £214
    Incheon Intl to Bangkok Suvarnabhumi Airport from £366
    Incheon Intl to Hong Kong from £459
    Incheon Intl to Tokyo Haneda Airport from £563

  • 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 £3,412 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 March; 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 £330 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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