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Cheap flights from Incheon Intl Airport to Singapore from £89

ICN — SIN
19 Nov — 26 Nov1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Incheon Intl to Singapore Changi are usually found in April or March, booked 44 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Incheon Intl to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from Incheon Intl to Singapore

Sun 15/1119:55 -
1 stop18h 00m
Sat 21/1103:00 -
1 stop18h 45m
Deal found 18/10£218
Wed 21/1018:10 -
Nonstop6h 30m
Sat 24/1000:50 -
Nonstop6h 50m
Deal found 17/10£220
Fri 6/1115:30 -
Nonstop6h 55m
Tue 10/1123:00 -
Nonstop6h 35m
Deal found 16/10£225
Thu 5/1115:30 -
Nonstop6h 55m
Tue 10/1123:00 -
Nonstop6h 35m
Deal found 17/10£226
Sat 7/1108:45 -
1 stop16h 20m
Mon 9/1101:10 -
1 stop20h 40m
Deal found 19/10£235
Thu 3/1221:10 -
1 stop27h 55m
Wed 9/1201:10 -
1 stop11h 35m
Deal found 19/10£248
Sun 29/1112:15 -
2 stops18h 15m
Sun 6/1206:30 -
1 stop15h 15m
Deal found 15/10£249
Sun 22/1123:55 -
1 stop19h 50m
Thu 26/1119:45 -
1 stop9h 00m
Deal found 20/10£250
Fri 6/1108:45 -
1 stop16h 20m
Sat 14/1101:10 -
1 stop11h 35m
Deal found 19/10£252
Tue 17/1123:55 -
1 stop19h 50m
Tue 24/1119:45 -
1 stop25h 50m
Deal found 20/10£257
Thu 3/1223:55 -
1 stop19h 50m
Mon 7/1220:45 -
1 stop18h 40m
Deal found 19/10£258
Mon 30/1123:55 -
1 stop19h 50m
Fri 4/1218:25 -
1 stop21h 00m
Deal found 19/10£258

Find flight deals from Incheon Intl to Singapore

Round-trip from

£212

One-way from

£89

Popular in

December

Cheapest in

April

Average price

£285

Good one-way deal

£316 or less
AirAsia
  • AirAsia
  • 20/2-24/2
  • 2 total stops
  • 23h 50m total
  • Incheon to Singapore
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Jeju Air
  • Jeju Air
  • 3/11-31/12
  • Nonstop
  • 7h 00m total
  • Incheon to Singapore
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. 2% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Price to beat on a one-way flight from Incheon Intl to Singapore Changi.
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Cheapflights Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

IncheonSingapore

ICN Incheon Intl - SIN Singapore Changi

ICNSIN

Incheon Intl

Mon 30/11

18:10-00:10

Nonstop7h 00m

Singapore Changi

Wed 31/12

00:00-01:30

Nonstop0h 00m

£105

IncheonSingapore

ICN Incheon Intl - SIN Singapore Changi

ICNSIN

Incheon Intl

Tue 1/12

23:55-18:45

1 stop19h 50m

Singapore Changi

Wed 31/12

00:00-01:30

Nonstop0h 00m

£116

IncheonSingapore

ICN Incheon Intl - SIN Singapore Changi

ICNSIN

Incheon Intl

Fri 11/12

23:55-18:45

1 stop19h 50m

Singapore Changi

Wed 31/12

00:00-01:30

Nonstop0h 00m

£117

IncheonSingapore

ICN Incheon Intl - SIN Singapore Changi

ICNSIN

Incheon Intl

Mon 14/12

23:55-18:45

1 stop19h 50m

Singapore Changi

Wed 31/12

00:00-01:30

Nonstop0h 00m

£117

IncheonSingapore

ICN Incheon Intl - SIN Singapore Changi

ICNSIN

Incheon Intl

Thu 17/12

23:55-18:45

1 stop19h 50m

Singapore Changi

Wed 31/12

00:00-01:30

Nonstop0h 00m

£117

IncheonSingapore

ICN Incheon Intl - SIN Singapore Changi

ICNSIN

Incheon Intl

Tue 1/12

18:10-00:10

Nonstop7h 00m

Singapore Changi

Wed 31/12

00:00-01:30

Nonstop0h 00m

£133

IncheonSingapore

ICN Incheon Intl - SIN Singapore Changi

ICNSIN

Incheon Intl

Tue 27/10

18:10-00:10

Nonstop7h 00m

Singapore Changi

Wed 31/12

00:00-01:30

Nonstop0h 00m

£142

IncheonSingapore

ICN Incheon Intl - SIN Singapore Changi

ICNSIN

Incheon Intl

Fri 5/2

21:10-00:05

1 stop27h 55m

Singapore Changi

Wed 31/12

00:00-01:30

Nonstop0h 00m

£158

IncheonSingapore

ICN Incheon Intl - SIN Singapore Changi

ICNSIN

Incheon Intl

Tue 27/10

06:15-19:25

2 stops14h 10m

Singapore Changi

Wed 31/12

00:00-01:30

Nonstop0h 00m

£188

IncheonSingapore

ICN Incheon Intl - SIN Singapore Changi

ICNSIN

Incheon Intl

Sun 15/11

10:10-12:05

2 stops26h 55m

Singapore Changi

Wed 31/12

00:00-01:30

Nonstop0h 00m

£193

Flights are sorted by cheapest return flights first.

Deals found on 19/10

Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight from Incheon Intl to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Incheon Intl with our price prediction graph.
Estimated return price

Cheapflights Insights

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

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

To ensure you get the cheapest price possible for a flight from Incheon Intl Airport to Singapore, you should look to book at least 43 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, April is the cheapest month in which you can book a flight from Incheon Intl Airport to Singapore (average of £213). Flying from Incheon Intl Airport to Singapore in December is currently the most expensive (average of £386). 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 ICN to SIN?

When flying from Incheon Intl Airport to Singapore, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 63% versus a flight in the afternoon.

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

Airfare is below average for this route at the moment.

Incheon Intl Airport to Singapore flights typically cost between £235 and £381 in February.
The cheapest return price found within the last 5 days was £212 on AirAsia (20 Feb–24 Feb).

Related info for your journey

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

    Located just 10.5 mi from the city center, Singapore Changi is the airport most travelers will use when flying to Singapore from Incheon Intl. Booking flights from Incheon Intl to Changi (SIN) should be relatively easy as there are 39 daily inbound flights from Incheon Intl from 0 different airlines.

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

    For as low as £332, Shandong Airlines can have you in Singapore from Incheon Intl Airport in 7h. There are 2872 mi between Incheon Intl Airport and Singapore. This flight may include one or multiple stops.

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

    Consider Trinity Airways (Formerly T'way Air) (98%), SriLankan Airlines (97%) or Delta (91%) when booking your flight. These represent the most reliable airlines when flying from Incheon Intl Airport to Singapore.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Incheon Intl to Singapore 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 Incheon Intl Airport to Singapore?

    Currently, April is the cheapest month in which you can book a flight from Incheon Intl Airport to Singapore (average of £213). Flying from Incheon Intl Airport to Singapore in December is currently the most expensive (average of £386). 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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Certainly. Search results for flights to Singapore from Incheon Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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