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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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ICN
5 May — 12 May1
1 adult

Cheapflights Tip: The best prices from Singapore Changi to Incheon Intl are usually found in February or July, booked 4 days in advance, depart on a Tuesday or Friday 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 30 April 2025.

Round-trip from

£160

One-way from

£99

Popular in

December

Cheapest in

February

Average price

£317

Good round-trip deal

£282 or less

Good one-way deal

£120 or less
21/6-30/6
  • 21/6-30/6
  • 1 total stop
  • 18h 25m total
  • Singapore to Incheon
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T'way Air
  • T'way Air
  • 15/5
  • Nonstop
  • 6h 30m total
  • Singapore to Incheon
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Highest demand for flights based on searches. 13% potential increase in price (£38 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 April 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 30 April 2025.

Sat 21/623:00SIN - ICN
Nonstop6h 30mMultiple Airlines
Mon 30/620:20ICN - SIN
1 stop11h 55mMultiple Airlines
Deal found 29/4£160
Sat 17/523:00SIN - ICN
Nonstop6h 30mT'way Air
Wed 21/516:10ICN - SIN
Nonstop6h 20mT'way Air
Deal found 29/4£175
Mon 12/503:30SIN - ICN
1 stop11h 15mShenzhen Airlines
Fri 16/516:40ICN - SIN
1 stop10h 50mShenzhen Airlines
Deal found 29/4£180
Mon 20/1021:00SIN - ICN
1 stop8h 40mVietnam Airlines
Fri 24/1017:55ICN - SIN
1 stop19h 15mVietnam Airlines
Deal found 29/4£222
Wed 30/415:05SIN - ICN
1 stop26h 50mXiamenAir
Mon 5/520:35ICN - SIN
1 stop18h 25mXiamenAir
Deal found 29/4£233
Sat 2/815:45SIN - ICN
1 stop15h 45mGaruda Indonesia
Sun 10/810:35ICN - SIN
1 stop11h 00mGaruda Indonesia
Deal found 29/4£248
Fri 1/800:55SIN - ICN
1 stop20h 45mShandong Airlines
Fri 8/811:45ICN - SIN
1 stop13h 05mShandong Airlines
Deal found 29/4£248
Mon 12/523:10SIN - ICN
1 stop11h 45mChina Eastern
Thu 15/516:35ICN - SIN
2 stops19h 45mChina Eastern
Deal found 29/4£254
Fri 23/503:55SIN - ICN
1 stop10h 30mChina Southern
Sat 31/514:50ICN - SIN
1 stop29h 50mChina Southern
Deal found 29/4£254
Tue 3/607:30SIN - ICN
Nonstop6h 30mKorean Air
Tue 3/623:35ICN - SIN
Nonstop6h 25mKorean Air
Deal found 29/4£283
Fri 20/601:10SIN - ICN
1 stop18h 50mCebu Pacific
Sun 29/601:15ICN - SIN
1 stop24h 20mCebu Pacific
Deal found 29/4£298
Mon 26/517:10SIN - ICN
1 stop11h 40mBatik Air
Mon 2/606:50ICN - SIN
1 stop10h 20mBatik Air
Deal found 29/4£301

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 30 April 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

Sat 21/6

23:00-06:30

Nonstop6h 30m

Incheon Intl

Mon 30/6

20:20-07:15

1 stop11h 55m

£160

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sat 17/5

23:00-06:30

Nonstop6h 30m

Incheon Intl

Thu 22/5

16:10-21:30

Nonstop6h 20m

£175

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Mon 12/5

03:30-15:45

1 stop11h 15m

Incheon Intl

Fri 16/5

16:40-02:30

1 stop10h 50m

£180

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Mon 20/10

21:00-06:40

1 stop8h 40m

Incheon Intl

Fri 24/10

17:55-12:10

1 stop19h 15m

£222

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sat 2/8

15:45-08:30

1 stop15h 45m

Incheon Intl

Sun 10/8

10:35-20:35

1 stop11h 00m

£248

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Fri 1/8

00:55-22:40

1 stop20h 45m

Incheon Intl

Sun 10/8

11:45-23:50

1 stop13h 05m

£248

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Mon 12/5

23:10-11:55

1 stop11h 45m

Incheon Intl

Thu 15/5

16:35-11:20

2 stops19h 45m

£254

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Fri 23/5

03:55-15:25

1 stop10h 30m

Incheon Intl

Sat 31/5

14:50-19:40

1 stop29h 50m

£254

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Tue 3/6

07:30-15:00

Nonstop6h 30m

Incheon Intl

Tue 3/6

23:35-05:00

Nonstop6h 25m

£283

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Fri 20/6

01:10-21:00

1 stop18h 50m

Incheon Intl

Sun 29/6

01:15-00:35

1 stop24h 20m

£298

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 41 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 £675). Flying from Singapore to Incheon Intl Airport in July is currently the most expensive (average of £1,165). 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 30 April 2025.

It’s typically best to fly out from Singapore to Incheon Intl Airport at midday. Doing so could potentially save you 12% 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 30 April 2025.

The most flights from SIN to ICN are scheduled on a Monday (38 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (29 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 30 April 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
1,066 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

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
1,066 reviews
Korean Air
8.4
Very Good
1,066 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

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 Airlines
8.3
Very Good
732 reviews
Korean Air
8.4
Very Good
1,066 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

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
442 reviews
Korean Air
8.4
Very Good
1,066 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

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.
Garuda Indonesia
8.1
Very Good
72 reviews
Korean Air
8.4
Very Good
1,066 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

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.
Singapore Airlines
8.1
Very Good
1,292 reviews
Korean Air
8.4
Very Good
1,066 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

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.

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 33 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 T'way Air is currently your cheapest option to Incheon Intl Airport, with prices starting at £175. Additional return tickets that might be worth considering are offered by Shenzhen Airlines and Vietnam Airlines, with the lowest prices starting at £180 and £222, respectively. T'way Air is currently priced 46% 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 Shenzhen Airlines and Cebu Pacific, with prices starting from £114 and £116, 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 SriLankan Airlines (92%), Air India (90%) or Virgin Australia (90%) 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 £92. On average you can expect to pay £269. The most popular route, (Singapore Changi - Incheon Intl), can usually be booked for £319.

  • 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 £675). Flying from Singapore to Incheon Intl Airport in July is currently the most expensive (average of £1,165). 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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest£162Average£255FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
T'way AirCheapest£202Average£302FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Garuda IndonesiaCheapest£235Average£243FlexibilityNo cancel feeOn-time71%
Search Garuda Indonesia flights
Asiana AirlinesCheapest£311Average£388FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Korean AirCheapest£317Average£393FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Singapore AirlinesCheapest£319Average£409FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines 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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