£242+ 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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
— ICN
11 Aug — 18 Aug1
1 adult
1 adult, Economy, 0 bags

Flights to Incheon Intl in 2026

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 12 July 2026.

Fri 2/1021:20
LHR
-
ICN
1 stop15h 25m
China Eastern
Wed 14/1008:55
ICN
-
LHR
1 stop17h 45m
China Eastern
Deal found 7/7£639
Tue 29/918:00
LGW
-
ICN
1 stop18h 45m
Multiple Airlines
Sun 11/1016:45
ICN
-
LGW
1 stop21h 45m
Multiple Airlines
Deal found 7/7£639
Tue 1/1217:05
LCY
-
ICN
1 stop14h 50m
KLM
Wed 16/1223:05
ICN
-
LCY
1 stop17h 10m
KLM
Deal found 8/7£640
Mon 13/721:00
LHR
-
ICN
1 stop17h 10m
China Southern
Sun 9/816:45
ICN
-
LHR
1 stop34h 35m
China Southern
Deal found 7/7£640
Thu 8/1005:40
LTN
-
ICN
2 stops32h 35m
Multiple Airlines
Wed 14/1018:20
ICN
-
LTN
2 stops24h 40m
Multiple Airlines
Deal found 7/7£640
Tue 29/918:00
LGW
-
ICN
1 stop18h 45m
Multiple Airlines
Sat 10/1015:15
ICN
-
LGW
1 stop23h 15m
Multiple Airlines
Deal found 7/7£640
Sun 2/820:35
LHR
-
ICN
1 stop30h 05m
Air India
Thu 6/812:20
ICN
-
LHR
1 stop31h 10m
Air India
Deal found 7/7£641
Tue 25/820:20
LGW
-
ICN
1 stop17h 40m
Multiple Airlines
Tue 1/908:15
ICN
-
LGW
2 stops31h 10m
Multiple Airlines
Deal found 7/7£641
Thu 17/922:10
LHR
-
ICN
1 stop31h 45m
China Southern
Sat 3/1009:40
ICN
-
LHR
1 stop17h 40m
China Southern
Deal found 9/7£641
Mon 7/912:35
LGW
-
ICN
1 stop15h 00m
Air China
Thu 17/913:05
ICN
-
LGW
1 stop25h 30m
Air China
Deal found 9/7£641
Wed 5/820:35
LHR
-
ICN
1 stop30h 05m
Air India
Thu 20/812:20
ICN
-
LHR
1 stop31h 10m
Air India
Deal found 7/7£642
Tue 21/706:20
LTN
-
ICN
2 stops25h 40m
Multiple Airlines
Tue 28/714:15
ICN
-
LTN
3 stops32h 20m
Multiple Airlines
Deal found 8/7£642

Find flight deals to Incheon Intl Airport

Find the latest flights to Incheon Intl in 2026, 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 12 July 2026.

Return from

£586

One-way from

£242

Popular in

July

Cheapest in

November

Average price

£789

Good round-trip deal

£725 or less

Good one-way deal

£516 or less
1/10-11/10
  • 1/10-11/10
  • 2 total stops
  • 44h 00m total
  • London to Seoul
16/9
  • 16/9
  • 2 total stops
  • 39h 45m total
  • London to Incheon
Highest demand for flights based on searches. 15% potential increase in price (£110 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).
Average for return flights in July 2026
Price to beat on a round-trip flight from London to Incheon Intl.
Price to beat on a one-way flight from London to Incheon Intl.

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 12 July 2026.
Use the filters below to find and compare flights to Incheon Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonIncheon

LTN - ICN

LTNICN

London Luton

Thu 6/8

06:20-16:00

2 stops25h 40m

Incheon Intl

Sun 9/8

12:35-08:30

1 stop27h 55m

£648

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Fri 30/10

10:30-11:55

1 stop16h 25m

Incheon Intl

Sun 29/11

08:30-06:30

2 stops31h 00m

£648

LondonIncheon

LTN - ICN

LTNICN

London Luton

Sun 6/9

05:40-11:35

2 stops21h 55m

Incheon Intl

Thu 10/9

13:05-10:55

3 stops29h 50m

£655

LondonIncheon

LTN - ICN

LTNICN

London Luton

Tue 3/11

15:05-21:55

2 stops21h 50m

Incheon Intl

Sun 8/11

17:00-11:15

2 stops27h 15m

£664

LondonIncheon

LTN - ICN

LTNICN

London Luton

Thu 13/8

05:40-17:55

3 stops28h 15m

Incheon Intl

Mon 21/6

18:05-14:35

2 stops28h 30m

£668

LondonIncheon

LTN - ICN

LTNICN

London Luton

Tue 29/12

06:55-15:45

2 stops23h 50m

Incheon Intl

Tue 5/1

14:50-17:35

2 stops35h 45m

£676

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Sat 12/9

18:00-20:40

2 stops18h 40m

Incheon Intl

Wed 16/9

08:55-19:10

1 stop18h 15m

£677

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Mon 28/9

09:30-10:55

1 stop17h 25m

Incheon Intl

Fri 9/10

01:35-15:05

1 stop21h 30m

£684

LondonIncheon

SEN - ICN

SENICN

London Southend

Sat 10/10

16:50-22:15

3 stops45h 25m

Incheon Intl

Sun 18/10

14:55-10:30

2 stops27h 35m

£688

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Fri 2/10

11:35-15:10

1 stop19h 35m

Incheon Intl

Mon 12/10

18:25-06:40

1 stop20h 15m

£706

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

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

How long is the flight to Incheon Intl?

On average, a flight from London to Incheon Intl takes 15 hours 52 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.

Weekly flight availability to Incheon Intl

The most flights from London to Incheon Intl are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

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).

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

The best time to book flights to Incheon Intl is 85 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.

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 12 July 2026.
Read reviews from past customers who have flown Korean Air,Asiana Airlines, andVirgin Atlantic 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.

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Overall

8.4

Entertainment

8.2

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.

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Overall

8.4

Entertainment

8.2

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.

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Overall

8.4

Entertainment

8.2

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.

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Overall

8.4

Entertainment

8.2

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.

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Overall

8.4

Entertainment

8.2

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.

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Overall

8.4

Entertainment

8.2

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 £21, while return flights cost around £90.

  • How much is a return flight to Incheon Intl?

    A return flight to Incheon Intl will typically cost around £190, however they can be found for as little as £90.

  • 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
Seongnam

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