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Cheap flights from Singapore to Incheon Intl Airport from £99

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 22/6. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ICN
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from Singapore Changi to Incheon Intl are usually found in February or May, booked 4 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

Cheap flight deals from Singapore to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 June 2025.

Round-trip from

£164

One-way from

£99

Popular in

December

Cheapest in

February

Average price

£279

Good round-trip deal

£307 or less

Good one-way deal

£129 or less
Scoot
  • Scoot
  • 5/9-10/9
  • 1 total stop
  • 23h 15m total
  • Singapore to Incheon
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T'way Air
  • T'way Air
  • 22/6
  • Nonstop
  • 6h 40m total
  • Singapore to Incheon
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£41 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Singapore Changi to Incheon Intl.
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Price to beat on a one-way flight from Singapore Changi to Incheon Intl.
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Find flight deals from Singapore to Incheon Intl

Cheapest flights from Singapore to Incheon Intl
Explore the most affordable flight options available from Singapore to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Fri 5/918:25SIN - ICN
1 stop16h 45mMultiple Airlines
Wed 10/911:30ICN - SIN
Nonstop6h 30mMultiple Airlines
Deal found 11/6£164
Thu 4/903:15SIN - ICN
Nonstop6h 55mJeju Air
Wed 10/920:40ICN - SIN
Nonstop6h 35mJeju Air
Deal found 11/6£186
Thu 26/618:10SIN - ICN
1 stop18h 30mShenzhen Airlines
Mon 14/716:40ICN - SIN
1 stop10h 50mShenzhen Airlines
Deal found 11/6£197
Sat 12/723:00SIN - ICN
Nonstop6h 30mT'way Air
Fri 18/715:40ICN - SIN
Nonstop6h 50mT'way Air
Deal found 13/6£199
Fri 5/916:35SIN - ICN
1 stop18h 20mChina Eastern
Wed 10/912:15ICN - SIN
2 stops14h 15mChina Eastern
Deal found 11/6£216
Fri 12/917:55SIN - ICN
1 stop14h 45mVietJet Air
Sat 20/911:05ICN - SIN
1 stop27h 50mVietJet Air
Deal found 11/6£218
Sat 18/1013:10SIN - ICN
1 stop26h 15mVietnam Airlines
Sat 25/1010:35ICN - SIN
1 stop10h 25mVietnam Airlines
Deal found 11/6£222
Mon 13/1015:45SIN - ICN
1 stop15h 45mGaruda Indonesia
Wed 22/1010:35ICN - SIN
1 stop11h 00mGaruda Indonesia
Deal found 12/6£237
Wed 25/600:55SIN - ICN
1 stop20h 45mShandong Airlines
Mon 14/711:45ICN - SIN
1 stop13h 05mShandong Airlines
Deal found 12/6£247
Fri 20/609:00SIN - ICN
1 stop11h 45mAir China
Mon 7/713:05ICN - SIN
1 stop18h 45mAir China
Deal found 11/6£273
Tue 9/907:30SIN - ICN
Nonstop6h 30mKorean Air
Sun 21/923:35ICN - SIN
Nonstop6h 25mKorean Air
Deal found 11/6£291
Tue 30/914:55SIN - ICN
Nonstop6h 25mSingapore Airlines
Fri 10/1009:00ICN - SIN
Nonstop6h 20mSingapore Airlines
Deal found 11/6£300

Cheapflights Fare Finder

Customise your flight search to find flights from Singapore to Incheon Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from Singapore to Incheon Intl Airport that are best for you.

Fly from

Singapore

Fly to

Incheon Intl

Route

Depart

Return

Price

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Fri 5/9

18:25-12:10

1 stop16h 45m

Incheon Intl

Wed 10/9

11:30-17:00

Nonstop6h 30m

£164

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Thu 4/9

03:15-11:10

Nonstop6h 55m

Incheon Intl

Wed 10/9

20:40-02:15

Nonstop6h 35m

£186

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Thu 26/6

18:10-13:40

1 stop18h 30m

Incheon Intl

Mon 14/7

16:40-02:30

1 stop10h 50m

£197

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sat 12/7

23:00-06:30

Nonstop6h 30m

Incheon Intl

Fri 18/7

15:40-21:30

Nonstop6h 50m

£199

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Fri 5/9

16:35-11:55

1 stop18h 20m

Incheon Intl

Wed 10/9

12:15-01:30

2 stops14h 15m

£216

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Fri 12/9

17:55-09:40

1 stop14h 45m

Incheon Intl

Sat 20/9

11:05-13:55

1 stop27h 50m

£218

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sat 18/10

13:10-16:25

1 stop26h 15m

Incheon Intl

Sat 25/10

10:35-20:00

1 stop10h 25m

£222

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Mon 13/10

15:45-08:30

1 stop15h 45m

Incheon Intl

Wed 22/10

10:35-20:35

1 stop11h 00m

£237

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Wed 25/6

00:55-22:40

1 stop20h 45m

Incheon Intl

Mon 14/7

11:45-23:50

1 stop13h 05m

£247

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Tue 9/9

07:30-15:00

Nonstop6h 30m

Incheon Intl

Sun 21/9

23:35-05:00

Nonstop6h 25m

£291

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 35 results
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Best time to book a flight from Singapore to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Singapore 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 from Singapore to Incheon Intl Airport

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

Currently, November is the cheapest month in which you can book a flight from Singapore to Incheon Intl Airport (average of £656). Flying from Singapore to Incheon Intl Airport in July is currently the most expensive (average of £1,140). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SIN to ICN?

Find hourly flight availability from Singapore to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

It’s typically best to fly out from Singapore to Incheon Intl Airport at midday. Doing so could potentially save you 9% on the flight price compared to flying in the morning, which is usually more expensive.

Weekly flight availability from Singapore to Incheon Intl Airport

Explore weekly flight availability from Singapore to Incheon Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 June 2025.

The most flights from SIN to ICN are scheduled on a Monday (38 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (30 on average).

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 Airport 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 Airport 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 Airport, 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 June 2025.
Get a feel of what it's like to fly with Korean Air, China Airlines and Asiana Airlines from Singapore to Seoul by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,091 reviews
Check prices

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Boarding

8.5

Crew

8.7

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
1,091 reviews
Korean Air
8.4
Very Good
1,091 reviews
Check prices

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Boarding

8.5

Crew

8.7

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 Airlines
8.3
Very Good
738 reviews
Korean Air
8.4
Very Good
1,091 reviews
Check prices

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Boarding

8.5

Crew

8.7

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
440 reviews
Korean Air
8.4
Very Good
1,091 reviews
Check prices

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Boarding

8.5

Crew

8.7

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.
Garuda Indonesia
8.1
Very Good
76 reviews
Korean Air
8.4
Very Good
1,091 reviews
Check prices

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Boarding

8.5

Crew

8.7

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.
Singapore Airlines
8.1
Very Good
1,304 reviews
Korean Air
8.4
Very Good
1,091 reviews
Check prices

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Boarding

8.5

Crew

8.7

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.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Singapore to Incheon Intl?

    For a flight from Singapore to Incheon Intl, you will be flying from Changi. Singapore Changi (SIN) is just 10.5 mi from the center of the city. Changi is the only Singapore airport and it handles 34 outbound flights to Incheon Intl per day. 6 airlines have flights to Incheon Intl from Singapore Changi on a regular basis.

  • How popular is this Singapore to Incheon Intl Airport flight route?

    Flights from Singapore Changi to Incheon Intl have been viewed 432 times in the past calendar month.

  • What are the cheapest airlines flying from Singapore to Incheon Intl Airport round-trip?

    Flying on Jeju Air is currently your cheapest option to Incheon Intl Airport, with prices starting at £186. Additional return tickets that might be worth considering are offered by Shenzhen Airlines and T'way Air, with the lowest prices starting at £197 and £199, respectively. Jeju Air is currently priced 40% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Singapore to Incheon Intl Airport one-way?

    £99 is the cheapest one-way deal found within the past few days, from T'way Air. You may also be able to find cheap deals on VietJet Air and Shenzhen Airlines, with prices starting from £112 and £114, respectively.

  • What are the most reliable airlines from Singapore to Incheon Intl Airport?

    No one likes to see their flight delayed. When booking a flight from Singapore to Incheon Intl Airport consider choosing Scoot (94%), SriLankan Airlines (92%) or Air India (91%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Singapore to Incheon Intl Airport?

    The cheapest flight price from Singapore to Incheon Intl Airport is £94. On average you can expect to pay £244. The most popular route, (Singapore Changi - Incheon Intl), can usually be booked for £198.

  • Can I find deals for flights from Singapore to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on Singapore to Incheon Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Incheon Intl.

  • Can I find deals for business class flights from Singapore to Incheon Intl?

    Yes. Cheapflights offers flight deals from Singapore to Incheon Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, November is the cheapest month in which you can book a flight from Singapore to Incheon Intl Airport (average of £656). Flying from Singapore to Incheon Intl Airport in July is currently the most expensive (average of £1,140). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Singapore to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to Gimpo Intl flights

Top 6 airlines flying from Singapore to Incheon Intl

Discover the top 6 airlines that operate flights from Singapore to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest£152Average£247FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
T'way AirCheapest£200Average£302FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Garuda IndonesiaCheapest£232Average£243FlexibilityNo cancel feeOn-time71%
Search Garuda Indonesia flights
Asiana AirlinesCheapest£306Average£375FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Singapore AirlinesCheapest£308Average£417FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Korean AirCheapest£310Average£383FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Singapore to Incheon Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Singapore to Incheon Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Singapore to Incheon Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Singapore to Incheon Intl with no change fees.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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