Cheap flights from Singapore to Incheon Intl Airport from £151

SIN — ICN
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Singapore Changi to Incheon Intl are usually found in August or July, booked 75 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Singapore to Incheon Intl

Enter your travel dates to find the best prices.

Cheapest flights from Singapore to Incheon Intl

Tue 10/1102:55 -
Nonstop6h 15m
Thu 12/1118:10 -
Nonstop7h 00m
Deal found 3/11£239
Mon 23/1101:10 -
Nonstop6h 30m
Thu 3/1218:10 -
Nonstop7h 00m
Deal found 2/11£244
Mon 16/1101:10 -
Nonstop6h 30m
Tue 24/1118:10 -
Nonstop7h 00m
Deal found 31/10£245
Tue 10/1102:55 -
Nonstop6h 15m
Fri 13/1115:40 -
2 stops14h 50m
Deal found 3/11£249
Sun 15/1104:40 -
1 stop14h 35m
Mon 23/1112:15 -
1 stop29h 25m
Deal found 3/11£250
Wed 2/1219:15 -
1 stop9h 45m
Wed 9/1212:55 -
1 stop10h 05m
Deal found 4/11£253
Tue 3/1101:10 -
Nonstop6h 30m
Fri 6/1118:10 -
Nonstop7h 00m
Deal found 31/10£255
Sat 21/1119:30 -
1 stop13h 20m
Sat 5/1211:25 -
Nonstop6h 45m
Deal found 1/11£255
Tue 17/1101:10 -
Nonstop6h 30m
Sun 22/1118:10 -
Nonstop7h 00m
Deal found 4/11£258
Wed 18/1119:45 -
1 stop9h 15m
Sat 21/1111:50 -
2 stops18h 40m
Deal found 3/11£258
Wed 9/1201:10 -
Nonstop6h 30m
Fri 11/1218:10 -
Nonstop7h 00m
Deal found 3/11£260

Find flight deals from Singapore to Incheon Intl

Round-trip from

£239

One-way from

£151

Popular in

December

Cheapest in

August

Average price

£344

Good round-trip deal

£357 or less

Good one-way deal

£1,030 or less
Jeju Air
  • Jeju Air
  • 15/11-19/11
  • Nonstop
  • 13h 30m total
  • Singapore to Incheon
Jeju Air
  • Jeju Air
  • 9/11-31/12
  • Nonstop
  • 6h 30m total
  • Singapore to Incheon
Highest demand for flights based on searches. 15% potential increase in price (£43 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Singapore Changi to Incheon Intl.
Price to beat on a one-way flight from Singapore Changi to Incheon Intl.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Singapore to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SingaporeIncheon

SIN Singapore Changi - ICN Incheon Intl

SINICN

Singapore Changi

Mon 23/11

01:10-08:40

Nonstop6h 30m

Incheon Intl

Wed 31/12

00:00-22:30

Nonstop0h 00m

£151

SingaporeIncheon

SIN Singapore Changi - ICN Incheon Intl

SINICN

Singapore Changi

Mon 18/1

13:15-16:25

1 stop26h 10m

Incheon Intl

Wed 31/12

00:00-22:30

Nonstop0h 00m

£156

SingaporeIncheon

SIN Singapore Changi - ICN Incheon Intl

SINICN

Singapore Changi

Sat 16/1

01:10-08:40

Nonstop6h 30m

Incheon Intl

Wed 31/12

00:00-22:30

Nonstop0h 00m

£156

SingaporeIncheon

SIN Singapore Changi - ICN Incheon Intl

SINICN

Singapore Changi

Mon 9/11

01:10-08:40

Nonstop6h 30m

Incheon Intl

Wed 31/12

00:00-22:30

Nonstop0h 00m

£163

SingaporeIncheon

SIN Singapore Changi - ICN Incheon Intl

SINICN

Singapore Changi

Wed 24/2

01:10-08:40

Nonstop6h 30m

Incheon Intl

Wed 31/12

00:00-22:30

Nonstop0h 00m

£164

SingaporeIncheon

SIN Singapore Changi - ICN Incheon Intl

SINICN

Singapore Changi

Sat 27/2

01:10-08:40

Nonstop6h 30m

Incheon Intl

Wed 31/12

00:00-22:30

Nonstop0h 00m

£177

SingaporeIncheon

SIN Singapore Changi - ICN Incheon Intl

SINICN

Singapore Changi

Wed 3/2

01:10-08:40

Nonstop6h 30m

Incheon Intl

Wed 31/12

00:00-22:30

Nonstop0h 00m

£177

SingaporeIncheon

SIN Singapore Changi - ICN Incheon Intl

SINICN

Singapore Changi

Tue 1/12

01:10-08:40

Nonstop6h 30m

Incheon Intl

Wed 31/12

00:00-22:30

Nonstop0h 00m

£183

SingaporeIncheon

SIN Singapore Changi - ICN Incheon Intl

SINICN

Singapore Changi

Thu 19/11

01:10-08:40

Nonstop6h 30m

Incheon Intl

Wed 31/12

00:00-22:30

Nonstop0h 00m

£188

SingaporeIncheon

SIN Singapore Changi - ICN Incheon Intl

SINICN

Singapore Changi

Sat 28/11

01:10-08:40

Nonstop6h 30m

Incheon Intl

Wed 31/12

00:00-22:30

Nonstop0h 00m

£188

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 22 resultsSorted by cheapest first
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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

Cheapflights Insights

Everything you need to know about your flight from Singapore to Incheon Intl Airport

How far ahead should I book a flight from Singapore to Incheon Intl Airport?

Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Singapore to 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 Singapore to Incheon Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Singapore to Incheon Intl Airport (average of £278). Flying from Singapore to Incheon Intl Airport in December is currently the most expensive (average of £489). 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?

When flying from Singapore to Incheon Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Singapore to Incheon Intl Airport?

Airfare is below average for this route at the moment.

Singapore to Incheon Intl Airport flights typically cost between £298 and £411 in November.
The cheapest return price found within the last 5 days was £239 on Jeju Air (15 Nov–19 Nov).

Reviews of airlines servicing Incheon Intl

Get a feel of what it's like to fly with Korean Air,Singapore Airlines, andAsiana Airlines from Singapore to Incheon Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.5

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

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.

Boarding

8.5

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

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.

Boarding

8.5

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

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.

Boarding

8.5

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

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

  • 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 41 outbound flights to Incheon Intl per day. 4 airlines have flights to Incheon Intl from Singapore Changi on a regular basis.

  • How long is the flight from Singapore to Incheon Intl Airport?

    For as low as £295, Shandong Airlines can have you in Incheon Intl Airport from Singapore in 6h 30m. Airlines will cover a distance of 2872 mi. This flight may include one or multiple stops.

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

    Flying on Trinity Airways (Formerly T'way Air) is currently your cheapest option to Incheon Intl Airport, with prices starting at £111. Additional return tickets that might be worth considering are offered by Asiana Airlines and Korean Air, with the lowest prices starting at £202 and £294, respectively. Trinity Airways (Formerly T'way Air) is currently priced 66% below the average price you’ll pay for this route.

  • 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 (97%), Scoot (95%) or Trinity Airways (Formerly T'way Air) (93%) 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 £212. On average you can expect to pay £719. The most popular route, (Singapore Changi - Incheon Intl), can usually be booked for £290.

  • 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, August is the cheapest month in which you can book a flight from Singapore to Incheon Intl Airport (average of £278). Flying from Singapore to Incheon Intl Airport in December is currently the most expensive (average of £489). 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

Travelling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Anyang
Seongnam

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Singapore to Incheon Intl

Top 4 airlines flying from Singapore to Incheon Intl

AirlineCheapestAverageFlexibilityOn-time
Trinity Airways (Formerly T'way Air)Cheapest£111Average£264FlexibilityNo cancel feeOn-time88%
Search Trinity Airways (Formerly T'way Air) flights
Asiana AirlinesCheapest£202Average£390FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Korean AirCheapest£294Average£357FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Singapore AirlinesCheapest£300Average£389FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

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