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£100+ Cheap flights from Incheon Intl Airport

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/4. 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
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Find flights from Incheon Intl within your budget

 
Find flights departing from Incheon Intl that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 23 March 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Wed 6/5

15:55-15:00

2 stops31h 05m

London Gatwick

Wed 13/5

11:35-15:20

1 stop19h 45m

£514

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

Mon 11/5

18:25-06:40

1 stop20h 15m

London Gatwick

Mon 18/5

11:35-11:55

1 stop16h 20m

£532

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Sun 19/4

01:35-15:05

1 stop21h 30m

London Heathrow

Mon 27/4

09:30-10:50

1 stop17h 20m

£545

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Thu 21/5

14:15-14:00

3 stops31h 45m

London Southend

Mon 25/5

07:50-20:40

3 stops28h 50m

£567

IncheonManchester

ICN - MAN

ICNMAN

Incheon Intl

Thu 2/7

11:40-23:15

1 stop19h 35m

Manchester

Thu 4/2

06:25-10:50

2 stops19h 25m

£588

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Fri 4/9

00:10-16:35

1 stop24h 25m

London Heathrow

Thu 10/9

11:00-21:15

1 stop26h 15m

£600

IncheonLondon

ICN - LTN

ICNLTN

Incheon Intl

Fri 8/5

17:50-14:35

2 stops28h 45m

London Luton

Thu 14/5

15:15-22:00

2 stops22h 45m

£609

IncheonLondon

ICN - STN

ICNSTN

Incheon Intl

Wed 10/6

22:45-12:55

1 stop22h 10m

London Stansted

Wed 17/6

21:05-18:40

1 stop37h 35m

£613

IncheonLondon

ICN - STN

ICNSTN

Incheon Intl

Thu 2/4

23:55-12:55

1 stop21h 00m

London Stansted

Thu 9/4

14:55-17:00

1 stop18h 05m

£615

IncheonLondon

ICN - STN

ICNSTN

Incheon Intl

Thu 11/6

23:55-18:45

1 stop26h 50m

London Stansted

Mon 15/6

21:05-18:40

1 stop37h 35m

£616

Flights are sorted by cheapest return flights first.

Deals found on 18/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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.

Travel insights for flights from Incheon Intl

Get recent, data-driven insights about flights from Incheon Intl including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Incheon Intl to Heathrow. Price data was last updated on 13 March 2026.

Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Incheon Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Incheon Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Incheon Intl Airport (average of £344). Flying from Incheon Intl Airport in August will prove the most costly (average of £549). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Incheon Intl Airport?

Many airlines operate round-trip flights from Incheon Intl Airport: Asiana Airlines, Korean Air, Virgin Atlantic, Air China. These airlines fly to the following popular destinations: London.

China Southern
China Southern
From £308
Thai Airways
Thai Airways
From £476
China Eastern
China Eastern
From £237
Asiana Airlines
Asiana Airlines
From £155

What are popular destinations to fly to from Incheon Intl Airport?

If you’re flying from Incheon Intl Airport, these routes are more frequently taken by airlines Tokyo (855 flights per day), Osaka (800 flights per day) and Bangkok (315 flights per day).

London
London
From £134
Tokyo
Tokyo
From £56
Shanghai Hongqiao Intl
Shanghai Hongqiao Intl
From £136
Abu Dhabi Zayed Intl
Abu Dhabi Zayed Intl
From £195

What is the cheapest place to fly to from Incheon Intl Airport?

The cheapest city to fly to from Incheon Intl Airport is Osaka, with prices starting at £41. Explore other affordable destinations below.

Osaka
Osaka
From £41
Bangkok Suvarnabhumi
Bangkok Suvarnabhumi
From £47
Singapore Changi
Singapore Changi
From £51
Hong Kong Intl
Hong Kong Intl
From £54

Airline reviews for flights from Incheon Intl

Get insights into the airlines that provide service 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 airline for your flight from Incheon Intl. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Read through reviews of airlines serving Incheon Intl Airport, such as Korean Air,Asiana Airlines, andVirgin Atlantic. 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
1,202 reviews
Check prices

Comfort

8.3

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

Food

8.1

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
1,202 reviews
Korean Air
8.4
Very Good
1,202 reviews
Check prices

Comfort

8.3

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

Food

8.1

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
8.1
Very Good
506 reviews
Korean Air
8.4
Very Good
1,202 reviews
Check prices

Comfort

8.3

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

Food

8.1

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!!
Virgin Atlantic
7.5
Good
685 reviews
Korean Air
8.4
Very Good
1,202 reviews
Check prices

Comfort

8.3

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

Food

8.1

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
7.3
Good
142 reviews
Korean Air
8.4
Very Good
1,202 reviews
Check prices

Comfort

8.3

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

Food

8.1

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!!

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Alternate flight departure points to Incheon Intl

Consider leaving from one of these other departure points that are located a short distance from Incheon Intl. Flight origins were last updated on 23 March 2026.
Flights from Incheon Intl
Flights from Jeju City
Flights from Busan
Flights from Gimpo Intl
Flights from Daegu

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 23 March 2026.

  • What are the most popular destinations to fly to from Incheon Intl Airport?

    This month, the top selected destinations from Incheon Intl Airport are Da Nang, Bangkok Suvarnabhumi Airport, Nha Trang. Throughout the year, Da Nang, Bangkok Suvarnabhumi Airport, Nha Trang are some of the top choices made by users flying from Incheon Intl Airport.

  • What is the cheapest flight from Incheon Intl Airport to anywhere?

    Users have flown out of Incheon Intl Airport for as low as £41 to Osaka Kansai Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for £436 to fly from Incheon Intl Airport.

  • What are the cheapest airlines flying from Incheon Intl Airport to anywhere?

    Over the past few days, we've found that Eastar Jet, Philippines AirAsia, and T'way Air have the cheapest prices from Incheon Intl Airport. Eastar Jet flights from Incheon Intl Airport to Osaka (£53), Philippines AirAsia flights from Incheon Intl Airport to Manila Ninoy Aquino Intl (£60), and T'way Air flights from Incheon Intl Airport to Kalibo (£85).

  • What is the cheapest premium economy flight from Incheon Intl Airport?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Incheon Intl Airport.
    Incheon Intl to Tokyo Narita Airport from £214
    Incheon Intl to Bangkok Suvarnabhumi Airport from £366
    Incheon Intl to Hong Kong from £508
    Incheon Intl to Tokyo Haneda Airport from £563

  • What is the cheapest first class flight from Incheon Intl Airport?

    If you’re looking for a cheap first-class flight from Incheon Intl Airport, consider London. Prices start at £3,414 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Incheon Intl Airport?

    At the present moment the cheapest month to fly from Incheon Intl Airport is currently February; with August being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Incheon Intl Airport?

    Check out the cheapest flights from Incheon Intl Airport to embark to:
    Travel from Seoul to London from £379 round trip

  • How does Cheapflights help users find flights from Incheon Intl?

    Cheapflights makes it easy to find flights from Incheon Intl by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

  • Why should you use Cheapflights to find cheap flight tickets from Incheon Intl?

    Cheapflights simply makes it quick and affordable to book flights from Incheon Intl by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from Incheon Intl with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from Incheon Intl, users can toggle the no change fees filter when performing a flight search.

  • Can Cheapflights notify me if prices for flights from Incheon Intl become cheaper?

    Of course! You can now track prices for flights from Incheon Intl and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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How does Cheapflights help users find flights from Incheon Intl?

Cheapflights makes it easy to find flights from Incheon Intl by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Incheon Intl?

Cheapflights simply makes it quick and affordable to book flights from Incheon Intl by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Incheon Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Incheon Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Incheon Intl become cheaper?

Of course! You can now track prices for flights from Incheon Intl and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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