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£54+ Direct 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 19/12. 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
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Direct 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 14 November 2025.

Mon 8/1219:50ICN - BKK
Nonstop6h 20mT'way Air
Tue 9/1201:30BKK - ICN
Nonstop5h 30mT'way Air
Deal found 12/11£112
Sat 29/1119:50ICN - BKK
Nonstop6h 20mT'way Air
Fri 19/1201:30BKK - ICN
Nonstop5h 30mT'way Air
Deal found 11/11£112
Sat 6/1219:30ICN - BKK
Nonstop6h 15mJeju Air
Wed 10/1201:00BKK - ICN
Nonstop5h 25mJeju Air
Deal found 12/11£122
Mon 1/1219:50ICN - BKK
Nonstop6h 20mT'way Air
Mon 8/1201:30BKK - ICN
Nonstop5h 30mT'way Air
Deal found 13/11£123
Tue 25/1119:50ICN - BKK
Nonstop6h 20mT'way Air
Wed 3/1201:30BKK - ICN
Nonstop5h 30mT'way Air
Deal found 13/11£127
Tue 25/1119:30ICN - BKK
Nonstop6h 15mJeju Air
Mon 1/1201:00BKK - ICN
Nonstop5h 25mJeju Air
Deal found 12/11£128
Tue 25/1119:30ICN - BKK
Nonstop6h 15mJeju Air
Thu 27/1101:00BKK - ICN
Nonstop5h 25mJeju Air
Deal found 12/11£130
Sat 6/1217:15ICN - BKK
Nonstop6h 10mAIR PREMIA
Thu 11/1222:55BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 11/11£131
Mon 1/1219:50ICN - BKK
Nonstop6h 20mT'way Air
Fri 5/1201:30BKK - ICN
Nonstop5h 30mT'way Air
Deal found 13/11£132
Sun 14/1219:50ICN - BKK
Nonstop6h 20mT'way Air
Wed 17/1201:30BKK - ICN
Nonstop5h 30mT'way Air
Deal found 12/11£133
Wed 26/1119:50ICN - BKK
Nonstop6h 20mT'way Air
Wed 3/1201:30BKK - ICN
Nonstop5h 30mT'way Air
Deal found 11/11£134
Wed 4/310:40ICN - TPE
Nonstop2h 55mJeju Air
Fri 13/313:35TPE - ICN
Nonstop2h 25mJeju Air
Deal found 11/11£154

Find direct flights from Incheon Intl within your budget

 
Use the slider to find direct flights from Incheon Intl within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 858,174 searches. This data was last updated on 14 November 2025.

Fly to

Heathrow

Route

Depart

Return

Price

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 1/12

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Mon 15/12

01:30-09:00

Nonstop5h 30m

£112

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 1/12

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Fri 5/12

01:30-09:00

Nonstop5h 30m

£112

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 6/12

19:30-23:45

Nonstop6h 15m

Bangkok Suvarnabhumi

Wed 10/12

01:00-08:25

Nonstop5h 25m

£122

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 25/11

19:30-23:45

Nonstop6h 15m

Bangkok Suvarnabhumi

Thu 27/11

01:00-08:25

Nonstop5h 25m

£130

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 14/12

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Thu 18/12

01:30-09:00

Nonstop5h 30m

£133

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 29/11

19:30-23:45

Nonstop6h 15m

Bangkok Suvarnabhumi

Tue 2/12

01:00-08:25

Nonstop5h 25m

£138

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 6/12

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Fri 19/12

01:30-09:00

Nonstop5h 30m

£141

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 6/12

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Thu 11/12

01:30-09:00

Nonstop5h 30m

£141

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 6/12

17:15-21:25

Nonstop6h 10m

Bangkok Suvarnabhumi

Fri 12/12

22:55-06:35

Nonstop5h 40m

£149

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 2/12

19:30-23:45

Nonstop6h 15m

Bangkok Suvarnabhumi

Mon 15/12

01:00-08:25

Nonstop5h 25m

£151

Flights are sorted by cheapest return flights first.

Deals found on 13/11

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.

Reviews of airlines flying non-stop to Incheon Intl

Get insights into the airlines that provide direct flights 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 an airline for your flight from Incheon Intl. Reviews last updated Cheapflights.
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
1,163 reviews
Check prices

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

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
1,163 reviews
Korean Air
8.4
Very Good
1,163 reviews
Check prices

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

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
486 reviews
Korean Air
8.4
Very Good
1,163 reviews
Check prices

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

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
177 reviews
Korean Air
8.4
Very Good
1,163 reviews
Check prices

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

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!!

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 14 November 2025.

  • Where can you fly direct from Incheon Intl Airport?

    Currently, the most popular direct flight destination from Incheon Intl Airport is Guangzhou.

  • How much are direct flights from Incheon Intl Airport?

    On average, a one-way direct flight from Incheon Intl Airport will cost users approximately £357. If you're looking for a direct round-trip flight from Incheon Intl Airport, you can expect to pay around £485.

  • How long is a direct flight from Incheon Intl Airport?

    While the flight duration depends heavily on the destination, on average, travelers can expect non-stop flights from Incheon Intl Airport to last approximately 9h 30m on average. The quickest direct flight from Incheon Intl Airport at this time departs from Incheon Intl Airport (2h 50m), while the longest leaves from Incheon Intl Airport (14h 30m).

  • What is the best time of year to fly direct from Incheon Intl Airport?

    If you're seeking the lowest price on a direct flight from Incheon Intl Airport, March is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, September offers travelers the most options.

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