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£65+ 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 30/3. 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
17 Jan — 24 Jan1
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 18 December 2025.

Mon 8/620:05ICN - BKK
Nonstop6h 05mJeju Air
Wed 17/601:10BKK - ICN
Nonstop5h 45mJeju Air
Deal found 17/12£136
Sun 7/620:05ICN - BKK
Nonstop6h 05mJeju Air
Wed 10/601:10BKK - ICN
Nonstop5h 45mJeju Air
Deal found 16/12£139
Sun 1/317:05ICN - BKK
Nonstop6h 20mEastar Jet
Sun 8/322:25BKK - ICN
Nonstop5h 55mEastar Jet
Deal found 17/12£141
Thu 19/317:15ICN - BKK
Nonstop6h 10mAIR PREMIA
Sat 28/322:55BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 16/12£145
Mon 8/620:05ICN - BKK
Nonstop6h 05mJeju Air
Tue 7/701:10BKK - ICN
Nonstop5h 45mJeju Air
Deal found 17/12£147
Fri 6/312:10ICN - BKK
Nonstop6h 10mThai Vietjet Air
Sat 14/302:25BKK - ICN
Nonstop5h 30mThai Vietjet Air
Deal found 17/12£147
Sat 13/620:05ICN - BKK
Nonstop6h 05mJeju Air
Mon 15/601:10BKK - ICN
Nonstop5h 45mJeju Air
Deal found 16/12£150
Thu 19/217:15ICN - BKK
Nonstop6h 10mAIR PREMIA
Thu 5/322:55BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 15/12£153
Mon 6/420:05ICN - BKK
Nonstop6h 05mJeju Air
Wed 8/401:10BKK - ICN
Nonstop5h 45mJeju Air
Deal found 17/12£154
Wed 4/317:15ICN - BKK
Nonstop6h 10mAIR PREMIA
Fri 13/322:55BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 16/12£155
Sat 4/420:05ICN - BKK
Nonstop6h 05mJeju Air
Mon 6/401:10BKK - ICN
Nonstop5h 45mJeju Air
Deal found 17/12£156
Sat 25/420:05ICN - BKK
Nonstop6h 05mJeju Air
Wed 29/401:10BKK - ICN
Nonstop5h 45mJeju Air
Deal found 16/12£159

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 18 December 2025.

Fly to

Heathrow

Route

Depart

Return

Price

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 25/5

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Fri 29/5

00:05-07:40

Nonstop5h 35m

£125

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 15/6

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Fri 19/6

00:05-07:40

Nonstop5h 35m

£125

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 11/5

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Wed 10/6

00:05-07:40

Nonstop5h 35m

£126

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 8/6

20:05-00:10

Nonstop6h 05m

Bangkok Suvarnabhumi

Wed 17/6

01:10-08:55

Nonstop5h 45m

£136

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 5/3

17:05-21:25

Nonstop6h 20m

Bangkok Suvarnabhumi

Tue 10/3

22:25-06:20

Nonstop5h 55m

£141

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 10/3

17:05-21:25

Nonstop6h 20m

Bangkok Suvarnabhumi

Sat 21/3

22:25-06:20

Nonstop5h 55m

£141

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 4/3

17:05-21:25

Nonstop6h 20m

Bangkok Suvarnabhumi

Sun 8/3

22:25-06:20

Nonstop5h 55m

£141

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 3/3

17:05-21:25

Nonstop6h 20m

Bangkok Suvarnabhumi

Fri 13/3

22:25-06:20

Nonstop5h 55m

£141

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 11/3

17:05-21:25

Nonstop6h 20m

Bangkok Suvarnabhumi

Sat 14/3

22:25-06:20

Nonstop5h 55m

£141

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 10/3

17:05-21:25

Nonstop6h 20m

Bangkok Suvarnabhumi

Sat 14/3

22:25-06:20

Nonstop5h 55m

£141

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 58 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
1,186 reviews
Check prices

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

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!!
Korean Air
8.4
Very Good
1,186 reviews
Korean Air
8.4
Very Good
1,186 reviews
Check prices

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

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!!
Asiana Airlines
8.2
Very Good
493 reviews
Korean Air
8.4
Very Good
1,186 reviews
Check prices

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

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!!
China Eastern
7.2
Good
178 reviews
Korean Air
8.4
Very Good
1,186 reviews
Check prices

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

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!!
Air China
7.1
Good
129 reviews
Korean Air
8.4
Very Good
1,186 reviews
Check prices

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

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!!

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 18 December 2025.

  • Where can you fly direct from Incheon Intl Airport?

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

  • How much are direct flights from Incheon Intl Airport?

    On average, a one-way direct flight from Incheon Intl Airport will cost users approximately £298. If you're looking for a direct round-trip flight from Incheon Intl Airport, you can expect to pay around £462.

  • 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 10h 17m on average. The quickest direct flight from Incheon Intl Airport at this time departs from Incheon Intl Airport (2h 25m), while the longest leaves from Incheon Intl Airport (15h 45m).

  • 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, November offers travelers the most options.

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