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£252+ Cheap flights to Incheon Intl

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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
— ICN
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals to Incheon Intl Airport

Enter your travel dates to find the best prices.

Cheapest flights to Incheon Intl Airport
Explore the most affordable flight options available to Incheon Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 14 November 2025.

Tue 18/1117:40LHR - ICN
1 stop33h 00mAir China
Fri 21/1114:55ICN - LHR
1 stop37h 45mAir China
Deal found 12/11£372
Thu 13/1110:30LGW - ICN
1 stop16h 25mMultiple Airlines
Mon 17/1122:45ICN - LGW
1 stop27h 35mMultiple Airlines
Deal found 12/11£372
Thu 20/1121:30LHR - ICN
1 stop15h 45mChina Southern
Thu 5/209:25ICN - LHR
1 stop17h 30mChina Southern
Deal found 13/11£372
Sat 29/1110:30LGW - ICN
1 stop19h 50mChina Eastern
Sat 6/1216:40ICN - LGW
2 stops30h 20mChina Eastern
Deal found 12/11£372
Sat 22/1121:35LHR - ICN
1 stop30h 20mAir China
Wed 3/1213:10ICN - LHR
1 stop35h 45mAir China
Deal found 12/11£373
Mon 24/1110:30LGW - ICN
1 stop16h 25mMultiple Airlines
Mon 8/1222:45ICN - LGW
1 stop27h 35mMultiple Airlines
Deal found 11/11£374
Sun 16/1121:00LHR - ICN
1 stop33h 05mChina Eastern
Fri 28/1116:20ICN - LHR
1 stop34h 10mChina Eastern
Deal found 11/11£375
Sat 22/1110:30LGW - ICN
1 stop19h 35mChina Eastern
Sun 7/1216:40ICN - LGW
2 stops30h 20mChina Eastern
Deal found 12/11£375
Sun 23/1121:00LHR - ICN
1 stop33h 05mChina Eastern
Tue 2/1208:55ICN - LHR
1 stop17h 35mChina Eastern
Deal found 13/11£375
Mon 1/1210:30LGW - ICN
2 stops25h 40mMultiple Airlines
Sun 28/1216:20ICN - LGW
1 stop30h 40mMultiple Airlines
Deal found 13/11£375
Thu 20/1110:30LGW - ICN
1 stop21h 55mMultiple Airlines
Sun 14/1216:20ICN - LGW
1 stop23h 10mMultiple Airlines
Deal found 13/11£376
Mon 8/1221:00LHR - ICN
1 stop29h 55mChina Eastern
Sun 21/1208:55ICN - LHR
1 stop17h 35mChina Eastern
Deal found 13/11£377

Flights to Incheon Intl in 2025

Find the latest flights to Incheon Intl in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 14 November 2025.

Return from

£339

One-way from

£252

Popular in

July

Cheapest in

November

Average price

£440

Good round-trip deal

£860 or less

Good one-way deal

£501 or less
China Eastern
  • China Eastern
  • 7/12-16/12
  • 2 total stops
  • 58h 40m total
  • London to Seoul
Search Deals
China Eastern
  • China Eastern
  • 17/1
  • 1 total stop
  • 35h 25m total
  • London to Incheon
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£131 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
Search Deals
Price to beat on a round-trip flight from London to Incheon Intl.
Search Deals
Price to beat on a one-way flight from London to Incheon Intl.
Search Deals

Cheapflights Fare Finder

 
Locate flights to Incheon Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 14 November 2025.
Use the filters below to find and compare flights to Incheon Intl Airport that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonIncheon

LTN - ICN

LTNICN

London Luton

Tue 25/11

20:50-15:05

3 stops33h 15m

Incheon Intl

Sun 7/12

14:55-14:15

2 stops32h 20m

£460

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sat 28/2

21:10-13:55

1 stop31h 45m

Incheon Intl

Sun 8/3

16:45-19:10

1 stop35h 25m

£462

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Fri 27/2

21:10-13:55

1 stop31h 45m

Incheon Intl

Sun 15/3

16:45-19:10

1 stop35h 25m

£462

LondonIncheon

STN - ICN

STNICN

London Stansted

Mon 8/12

06:10-15:50

3 stops24h 40m

Incheon Intl

Fri 12/12

13:10-15:55

2 stops35h 45m

£478

LondonIncheon

LTN - ICN

LTNICN

London Luton

Wed 3/12

09:15-20:45

2 stops26h 30m

Incheon Intl

Thu 11/12

11:00-20:55

1 stop18h 55m

£486

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Fri 23/1

06:35-10:50

2 stops19h 15m

Incheon Intl

Sat 31/1

13:30-07:45

2 stops27h 15m

£498

LondonIncheon

LTN - ICN

LTNICN

London Luton

Sun 18/1

08:30-16:35

3 stops23h 05m

Incheon Intl

Sun 25/1

18:25-14:15

2 stops28h 50m

£513

LondonIncheon

LTN - ICN

LTNICN

London Luton

Tue 6/1

19:20-11:40

3 stops31h 20m

Incheon Intl

Sun 18/1

14:40-14:15

2 stops32h 35m

£515

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Tue 9/12

11:10-11:15

1 stop15h 05m

Incheon Intl

Fri 16/1

13:30-07:45

2 stops27h 15m

£516

LondonIncheon

LTN - ICN

LTNICN

London Luton

Mon 24/11

06:25-11:40

2 stops20h 15m

Incheon Intl

Mon 8/12

13:10-12:05

2 stops31h 55m

£518

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 to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to 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.

Cheapflights Insights

Everything you need to know about your flight to Incheon Intl Airport

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

Use this chart to determine the optimal time to book a return flight from London to Incheon Intl. Price data was last updated on 7 November 2025.

The best time to book flights to Incheon Intl is 12 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

How long is the flight to Incheon Intl?

On average, a flight from London to Incheon Intl takes 15 hours 5 minutes. Flights to Incheon Intl from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Incheon Intl?

Use this chart to determine the cheapest time to fly return from London to Incheon Intl. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Incheon Intl should consider flying on Sunday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Friday at midday, when prices are usually at their highest.

Weekly flight availability to Incheon Intl

The most flights from London to Incheon Intl are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

What are the most popular airlines that fly to Incheon Intl?

The most popular airlines flying from London to Incheon Intl are Asiana Airlines, Lufthansa and Air China.

Asiana Airlines
Asiana Airlines
From £702
Lufthansa
Lufthansa
From £435
Air China
Air China
From £368
Korean Air
Korean Air
From £655

What are the cheapest airlines that fly to Incheon Intl?

The cheapest airlines flying from London to Incheon Intl are China Eastern, China Southern and Air China.

Rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Incheon Intl ranges from 20.0 - 260.0 inches per month. July is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Incheon Intl when rainfall is around 20.0 mm.

Temperature in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Incheon Intl, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to 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 to Incheon Intl. Reviews last updated 14 November 2025.
Read reviews from past customers who have flown Korean Air, Asiana Airlines, andChina Southern to South Korea. 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

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very Good
1,163 reviews
Korean Air
8.4
Very Good
1,163 reviews
Check prices

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Asiana Airlines
8.2
Very Good
486 reviews
Korean Air
8.4
Very Good
1,163 reviews
Check prices

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
China Southern
7.5
Good
119 reviews
Korean Air
8.4
Very Good
1,163 reviews
Check prices

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Air China
7.2
Good
123 reviews
Korean Air
8.4
Very Good
1,163 reviews
Check prices

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Lufthansa
6.8
Okay
7,572 reviews
Korean Air
8.4
Very Good
1,163 reviews
Check prices

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

FAQs about flying to Incheon Intl

Getting around Incheon

Incheon has an extensive public transportation system that makes it easy to travel throughout the city. The underground subway system avoids the city’s traffic and is easily navigated by tourists. Kiosks sell transportation cards that can be loaded with credits and used for transfers between the metro and bus systems. Blue buses run between Incheon’s various districts, while small green buses stay within neighbourhoods. Taxis are also plentiful and can be hailed from most streets. Meter use is standard, and taxi fare can be paid for with cash or, in many cases, a credit card.

Getting from the Airport to the City

Incheon International Airport (ICN) is located on Yeongjong Island, just off the coast of Incheon proper. Travellers who arrive on their flight to Incheon will appreciate that the airport is well-connected to the city via several transit options, the most popular of which are the express airport buses. These buses run on regular intervals along routes throughout Incheon and beyond. Express airport buses are also one of the more affordable transit options at Incheon International Airport. Taxis are also available, though travellers should make sure their drivers use the meters at all times.

Incheon airport overview

Incheon International Airport (ICN) is the main gateway to South Korea, the land of mega-cities and mountains. Located 69km (43 miles) west of the capital, Seoul, Incheon Airport is built on reclaimed land between some of the smaller islets along South Korea’s west coast.

The designers of Incheon International Airport made sure that the airport would have ample space, allowing for a wealth of shopping opportunities as well as numerous other activities. Passengers arriving on flights to Incheon International Airport can shop until they drop or they can take in some Korean culture at the airport’s on-site Museum of Korean Culture. There’s also a spa, golf course and casino.

Opened in 2001, the airport is fast making its mark on travel within the region. It is a hub for Korean Air and Asiana Airlines and flights to Incheon International Airport can be booked on a number of carriers from cities such as Moscow, Kuala Lumpur, Delhi, Hong Kong, Singapore, Bangkok and Dubai to Amsterdam and San Francisco.

It is easy to see why Seoul’s Incheon International Airport is an award-winning one. The facilities and shopping opportunities alone are enough to keep even the most active passenger busy. The airport is easy to navigate and it is well-connected with Seoul as well as most other South Korean cities.

  • Can I find cheaper flights to Incheon Intl if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Incheon Intl on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Incheon Intl?

    Based on reviews from Cheapflights users, China Eastern is rated the highest out of the airlines that fly to Incheon Intl.

  • What is the cheapest airport to fly to in Incheon Intl?

    Incheon Intl is currently the cheapest airport to fly to in Incheon Intl. One-way flights to Incheon Intl typically cost £49, while return flights cost around £50.

  • How much is a return flight to Incheon Intl?

    A return flight to Incheon Intl will typically cost around £205, however they can be found for as little as £50.

  • Where does the fastest flight to Incheon Intl depart from?

    For those looking to save time traveling to Incheon Intl, London offers the quickest one-way flight (12 hours 20 minutes).

  • Does Incheon Intl have car hire?

    Yes. Those touching down at Incheon Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Incheon Intl?

    Yes. Incheon Intl has hotels nearby for those requiring accommodations. Darakhyu Incheon Airport Terminal 2 Capsule Hotel by Walkerhill is the closest property to Incheon Intl (0.0 mi away from Incheon Intl).

See more FAQs

Travelling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Daejeon
Seongnam

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