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£243+ 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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
— ICN
12 Jan — 19 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Incheon Intl in 2025

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 13 December 2025.

Wed 31/1220:25LHR - ICN
1 stop30h 15mMultiple Airlines
Mon 26/108:55ICN - LHR
1 stop17h 35mMultiple Airlines
Deal found 13/12£423
Tue 30/1220:20LGW - ICN
1 stop16h 25mMultiple Airlines
Wed 21/116:20ICN - LGW
1 stop23h 10mMultiple Airlines
Deal found 13/12£449
Tue 30/1220:20LGW - ICN
1 stop16h 25mMultiple Airlines
Thu 22/118:25ICN - LGW
1 stop21h 05mMultiple Airlines
Deal found 13/12£452
Wed 31/1221:30LHR - ICN
1 stop15h 45mChina Southern
Sun 25/116:15ICN - LHR
1 stop35h 20mChina Southern
Deal found 13/12£461
Tue 30/1209:00LHR - ICN
1 stop16h 30mAir France
Thu 22/112:40ICN - LHR
1 stop17h 45mAir France
Deal found 13/12£547
Tue 30/1220:20LGW - ICN
1 stop16h 25mChina Southern
Fri 23/122:45ICN - LGW
1 stop27h 35mChina Southern
Deal found 13/12£556
Wed 31/1222:00LHR - ICN
1 stop27h 30mAir India
Sun 11/112:05ICN - LHR
1 stop41h 25mAir India
Deal found 13/12£558
Sat 13/1206:10LGW - ICN
2 stops24h 55mMultiple Airlines
Wed 17/1216:10ICN - LGW
1 stop23h 20mMultiple Airlines
Deal found 11/12£567
Tue 30/1221:30LHR - ICN
1 stop15h 45mChina Southern
Sun 25/114:50ICN - LHR
1 stop35h 10mChina Southern
Deal found 13/12£569
Wed 24/1206:35LGW - ICN
1 stop24h 30mMultiple Airlines
Fri 26/1208:55ICN - LGW
1 stop38h 05mMultiple Airlines
Deal found 11/12£574
Wed 24/1219:45LHR - ICN
1 stop39h 35mHainan Airlines
Sat 27/1221:40ICN - LHR
1 stop29h 15mHainan Airlines
Deal found 12/12£576
Mon 29/1206:20LHR - ICN
1 stop19h 10mAir France
Thu 15/112:40ICN - LHR
1 stop17h 45mAir France
Deal found 13/12£583

Find flight deals to Incheon Intl Airport

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 13 December 2025.

Return from

£351

One-way from

£243

Popular in

July

Cheapest in

November

Average price

£653

Good round-trip deal

£732 or less

Good one-way deal

£415 or less
Air China
  • Air China
  • 6/5-20/5
  • 2 total stops
  • 40h 40m total
  • London to Seoul
Search Deals
China Eastern
  • China Eastern
  • 15/1
  • 2 total stops
  • 25h 40m total
  • London to Incheon
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£125 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for return flights in December 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 13 December 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

LGW - ICN

LGWICN

London Gatwick

Mon 1/6

12:35-11:35

1 stop15h 00m

Incheon Intl

Thu 18/6

13:05-06:35

1 stop25h 30m

£425

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Fri 9/1

11:45-16:55

1 stop20h 10m

Incheon Intl

Fri 27/2

12:40-21:25

1 stop17h 45m

£437

LondonIncheon

STN - ICN

STNICN

London Stansted

Mon 2/2

07:30-11:55

2 stops19h 25m

Incheon Intl

Fri 6/2

16:40-16:35

3 stops32h 55m

£451

LondonIncheon

LCY - ICN

LCYICN

London City

Thu 8/1

17:50-16:55

1 stop14h 05m

Incheon Intl

Sun 1/2

23:05-08:50

1 stop18h 45m

£455

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sat 31/1

21:10-13:55

1 stop31h 45m

Incheon Intl

Tue 24/2

14:55-19:10

1 stop37h 15m

£461

LondonIncheon

LCY - ICN

LCYICN

London City

Thu 22/1

17:05-16:55

1 stop14h 50m

Incheon Intl

Sun 8/2

23:05-09:30

1 stop19h 25m

£473

LondonIncheon

LTN - ICN

LTNICN

London Luton

Thu 8/1

09:15-14:50

1 stop20h 35m

Incheon Intl

Sat 24/1

18:25-14:00

2 stops28h 35m

£488

LondonIncheon

LTN - ICN

LTNICN

London Luton

Sun 11/1

13:40-16:05

1 stop17h 25m

Incheon Intl

Fri 23/1

18:25-14:45

2 stops29h 20m

£496

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Mon 2/2

21:10-15:45

1 stop33h 35m

Incheon Intl

Fri 13/2

16:45-19:10

1 stop35h 25m

£504

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Wed 4/3

19:50-19:00

2 stops38h 10m

Incheon Intl

Mon 16/3

23:45-14:35

2 stops23h 50m

£505

Flights are sorted by cheapest return flights first.

Deals found on 13/12

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 12 December 2025.

The best time to book flights to Incheon Intl is 42 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 24 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 evenings, 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 Korean Air.

Asiana Airlines
Asiana Airlines
From £692
Lufthansa
Lufthansa
From £420
Air China
Air China
From £363
Korean Air
Korean Air
From £645

What are the cheapest airlines that fly to Incheon Intl?

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

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 13 December 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
1,184 reviews
Check prices

Overall

8.4

Entertainment

8.2

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

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
1,184 reviews
Korean Air
8.4
Very Good
1,184 reviews
Check prices

Overall

8.4

Entertainment

8.2

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

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
493 reviews
Korean Air
8.4
Very Good
1,184 reviews
Check prices

Overall

8.4

Entertainment

8.2

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

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
122 reviews
Korean Air
8.4
Very Good
1,184 reviews
Check prices

Overall

8.4

Entertainment

8.2

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

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
127 reviews
Korean Air
8.4
Very Good
1,184 reviews
Check prices

Overall

8.4

Entertainment

8.2

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

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
7,626 reviews
Korean Air
8.4
Very Good
1,184 reviews
Check prices

Overall

8.4

Entertainment

8.2

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

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 £44, while return flights cost around £62.

  • How much is a return flight to Incheon Intl?

    A return flight to Incheon Intl will typically cost around £184, however they can be found for as little as £62.

  • 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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