$91+ Cheap flights from Incheon Intl (ICN) to Singapore (SIN)
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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SIN
mei. 17 — mei. 241
Round-trip
1 adult, Economy
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Find cheap flights from Incheon Intl to Singapore with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Incheon Intl to Singapore Changi are usually found in May or September, booked 55 days in advance, depart on a Thursday or Friday and return on a Friday
Cheap flight deals from Incheon Intl to Singapore
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Cheapest flights from Incheon Intl to SingaporeExplore the most affordable flight options available from Incheon Intl to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on april 17, 2026.
Explore the most affordable flight options available from Incheon Intl to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on april 17, 2026.
This Booking.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 10/27:10 pm
ICN
- SIN
1 stop13h 05m
Multiple Airlines
ma 10/59:20 pm
SIN
- ICN
1 stop8h 40m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$213
This AirAsia deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 10/297:35 am
ICN
- SIN
1 stop11h 25m
Multiple Airlines
ma 11/28:15 pm
SIN
- ICN
1 stop9h 05m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$218
This AirAsia deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 7/168:15 am
ICN
- SIN
1 stop13h 30m
Multiple Airlines
zo 7/198:45 pm
SIN
- ICN
1 stop9h 15m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$219
This AirAsia deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 8/68:15 am
ICN
- SIN
1 stop13h 30m
Multiple Airlines
ma 8/108:45 pm
SIN
- ICN
1 stop9h 15m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$223
This AirAsia deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 5/218:15 am
ICN
- SIN
1 stop10h 50m
Multiple Airlines
ma 6/88:45 pm
SIN
- ICN
1 stop9h 15m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$225
This Jeju Air deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 5/76:10 pm
ICN
- SIN
Nonstop6h 30m
Jeju Air
zo 5/1012:50 am
SIN
- ICN
Nonstop6h 50m
Jeju Air
Deal found 4/17![Jeju Air logo]()
$244
This Jeju Air deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 4/226:10 pm
ICN
- SIN
Nonstop6h 30m
Jeju Air
za 4/2512:50 am
SIN
- ICN
Nonstop6h 50m
Jeju Air
Deal found 4/14![Jeju Air logo]()
$247
This Jeju Air deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 5/286:10 pm
ICN
- SIN
Nonstop6h 30m
Jeju Air
za 5/3012:50 am
SIN
- ICN
Nonstop6h 50m
Jeju Air
Deal found 4/17![Jeju Air logo]()
$248
This Jeju Air deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 4/236:10 pm
ICN
- SIN
Nonstop6h 30m
Jeju Air
za 4/2512:50 am
SIN
- ICN
Nonstop6h 50m
Jeju Air
Deal found 4/16![Jeju Air logo]()
$249
This Jeju Air deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 4/216:10 pm
ICN
- SIN
Nonstop6h 30m
Jeju Air
za 4/2512:50 am
SIN
- ICN
Nonstop6h 50m
Jeju Air
Deal found 4/15![Jeju Air logo]()
$250
This Jeju Air deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 4/246:10 pm
ICN
- SIN
Nonstop6h 30m
Jeju Air
za 4/2512:50 am
SIN
- ICN
Nonstop6h 50m
Jeju Air
Deal found 4/16![Jeju Air logo]()
$251
Best flights from Incheon Intl to SingaporeDiscover carefully curated flight deals from Incheon Intl to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated april 17, 2026.
Discover carefully curated flight deals from Incheon Intl to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated april 17, 2026.
This AirAsia deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 8/68:15 am
ICN
- SIN
1 stop13h 30m
Multiple Airlines
ma 8/108:45 pm
SIN
- ICN
1 stop9h 15m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$223
This Jeju Air deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 4/286:10 pm
ICN
- SIN
Nonstop6h 30m
Jeju Air
za 5/212:50 am
SIN
- ICN
Nonstop6h 50m
Jeju Air
Deal found 4/14![Jeju Air logo]()
$274
This Shandong Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Shandong Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 7/1311:45 am
ICN
- SIN
1 stop13h 25m
Shandong Airlines
di 7/141:15 am
SIN
- ICN
1 stop19h 00m
Shandong Airlines
Deal found 4/14![Shandong Airlines logo]()
$301
This T'way Air deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 5/273:50 pm
ICN
- SIN
Nonstop6h 40m
T'way Air
di 6/211:00 pm
SIN
- ICN
Nonstop6h 45m
T'way Air
Deal found 4/15![T'way Air logo]()
$321
This China Eastern deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 5/138:30 am
ICN
- SIN
3 stops18h 00m
China Eastern
zo 5/1712:55 am
SIN
- ICN
1 stop12h 55m
China Eastern
Deal found 4/12![China Eastern logo]()
$355
This Singapore Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 9/411:05 am
ICN
- SIN
Nonstop6h 30m
Singapore Airlines
wo 9/98:10 am
SIN
- ICN
Nonstop6h 20m
Singapore Airlines
Deal found 4/15![Singapore Airlines logo]()
$380
This T'way Air deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 5/43:50 pm
ICN
- SIN
Nonstop6h 40m
T'way Air
vr 5/1511:00 pm
SIN
- ICN
Nonstop6h 45m
T'way Air
Deal found 4/16![T'way Air logo]()
$347
This Jeju Air deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 7/36:10 pm
ICN
- SIN
Nonstop6h 30m
Jeju Air
zo 7/512:50 am
SIN
- ICN
Nonstop6h 50m
Jeju Air
Deal found 4/13![Jeju Air logo]()
$351
This China Eastern deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 5/72:15 pm
ICN
- SIN
2 stops16h 10m
China Eastern
wo 5/2012:55 am
SIN
- ICN
1 stop12h 55m
China Eastern
Deal found 4/16![China Eastern logo]()
$357
This AirAsia deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 10/48:20 am
ICN
- SIN
1 stop9h 50m
Multiple Airlines
di 10/69:20 pm
SIN
- ICN
1 stop8h 40m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$364
Last-minute flights from Incheon Intl to SingaporeDiscover last-minute flight deals from Incheon Intl to Singapore. Data last updated april 17, 2026 and is based on user searches.
Discover last-minute flight deals from Incheon Intl to Singapore. Data last updated april 17, 2026 and is based on user searches.
This Jeju Air deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 4/216:10 pm
ICN
- SIN
Nonstop6h 30m
Jeju Air
za 4/2512:50 am
SIN
- ICN
Nonstop6h 50m
Jeju Air
Deal found 4/15![Jeju Air logo]()
$250
This Jeju Air deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 4/226:10 pm
ICN
- SIN
Nonstop6h 30m
Jeju Air
za 4/2512:50 am
SIN
- ICN
Nonstop6h 50m
Jeju Air
Deal found 4/14![Jeju Air logo]()
$247
This Jeju Air deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 4/226:10 pm
ICN
- SIN
Nonstop6h 30m
Jeju Air
wo 5/612:50 am
SIN
- ICN
Nonstop6h 50m
Jeju Air
Deal found 4/17![Jeju Air logo]()
$253
This Jeju Air deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 4/226:10 pm
ICN
- SIN
Nonstop6h 30m
Jeju Air
zo 4/2612:50 am
SIN
- ICN
Nonstop6h 50m
Jeju Air
Deal found 4/13![Jeju Air logo]()
$258
This Jeju Air deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 4/236:10 pm
ICN
- SIN
Nonstop6h 30m
Jeju Air
za 4/2512:50 am
SIN
- ICN
Nonstop6h 50m
Jeju Air
Deal found 4/16![Jeju Air logo]()
$249
This Jeju Air deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 4/246:10 pm
ICN
- SIN
Nonstop6h 30m
Jeju Air
za 4/2512:50 am
SIN
- ICN
Nonstop6h 50m
Jeju Air
Deal found 4/17![Jeju Air logo]()
$251
This Jeju Air deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 5/46:10 pm
ICN
- SIN
Nonstop6h 30m
Jeju Air
za 5/912:50 am
SIN
- ICN
Nonstop6h 50m
Jeju Air
Deal found 4/16![Jeju Air logo]()
$259
This Jeju Air deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 5/66:10 pm
ICN
- SIN
Nonstop6h 30m
Jeju Air
za 5/912:50 am
SIN
- ICN
Nonstop6h 50m
Jeju Air
Deal found 4/17![Jeju Air logo]()
$256
This Jeju Air deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 5/76:10 pm
ICN
- SIN
Nonstop6h 30m
Jeju Air
zo 5/1012:50 am
SIN
- ICN
Nonstop6h 50m
Jeju Air
Deal found 4/17![Jeju Air logo]()
$244
This Booking.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 5/1311:30 am
ICN
- SIN
Nonstop6h 30m
Scoot
zo 5/172:15 am
SIN
- ICN
Nonstop6h 30m
Scoot
Deal found 4/14![Scoot logo]()
$252
This AirAsia deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 5/218:15 am
ICN
- SIN
1 stop10h 50m
Multiple Airlines
ma 6/88:45 pm
SIN
- ICN
1 stop9h 15m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$225
This Jeju Air deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 5/286:10 pm
ICN
- SIN
Nonstop6h 30m
Jeju Air
za 5/3012:50 am
SIN
- ICN
Nonstop6h 50m
Jeju Air
Deal found 4/17![Jeju Air logo]()
$248
One-way flights from Incheon Intl to SingaporeSearch for one-way flight options from Incheon Intl to Singapore. Find affordable one-way fares based on user searches. Data last updated april 17, 2026.
Search for one-way flight options from Incheon Intl to Singapore. Find affordable one-way fares based on user searches. Data last updated april 17, 2026.
This Booking.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 7/98:15 am
ICN
- SIN
1 stop13h 30m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$91
This Booking.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 6/108:15 am
ICN
- SIN
1 stop10h 50m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$92
This Booking.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 8/258:15 am
ICN
- SIN
1 stop24h 00m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$93
This Booking.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 4/236:10 pm
ICN
- SIN
Nonstop6h 30m
Jeju Air
Deal found 4/16![Jeju Air logo]()
$95
This Booking.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 4/226:10 pm
ICN
- SIN
Nonstop6h 30m
Jeju Air
Deal found 4/16![Jeju Air logo]()
$96
This AirAsia deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 5/218:15 am
ICN
- SIN
1 stop10h 50m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 5/286:10 pm
ICN
- SIN
Nonstop6h 30m
Jeju Air
Deal found 4/16![Jeju Air logo]()
$101
This Trip.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 8/178:15 am
ICN
- SIN
1 stop24h 00m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 5/246:10 pm
ICN
- SIN
Nonstop6h 30m
Jeju Air
Deal found 4/16![Jeju Air logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 7/288:15 am
ICN
- SIN
1 stop24h 00m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$107
This Jeju Air deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 4/246:10 pm
ICN
- SIN
Nonstop6h 30m
Jeju Air
Deal found 4/14![Jeju Air logo]()
$108
Find flight deals from Incheon Intl to Singapore
Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Singapore (SIN). 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 april 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $213 (Booking.com) |
One-way from | $91 (Booking.com) |
Popular in | October |
Cheapest in | May |
Average price | $293 |
Good round-trip deal | $359 or less |
Good one-way deal | $129 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Incheon Intl to Singapore 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 2,558,603 searches. Data last updated april 17, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Singapore that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
do 8/6
8:15 am-8:45 pm
1 stop13h 30m
Singapore Changi
ma 8/10
8:45 pm-7:00 am
1 stop9h 15m
$223
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
di 4/28
6:10 pm-11:40 pm
Nonstop6h 30m
Singapore Changi
za 5/2
12:50 am-8:40 am
Nonstop6h 50m
$274
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
ma 7/13
11:45 am-12:10 am
1 stop13h 25m
Singapore Changi
di 7/14
1:15 am-9:15 pm
1 stop19h 00m
$301
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
wo 5/27
3:50 pm-9:30 pm
Nonstop6h 40m
Singapore Changi
di 6/2
11:00 pm-6:45 am
Nonstop6h 45m
$321
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
ma 5/4
3:50 pm-9:30 pm
Nonstop6h 40m
Singapore Changi
vr 5/15
11:00 pm-6:45 am
Nonstop6h 45m
$347
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
vr 7/3
6:10 pm-11:40 pm
Nonstop6h 30m
Singapore Changi
zo 7/5
12:50 am-8:40 am
Nonstop6h 50m
$351
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
wo 5/13
8:30 am-1:30 am
3 stops18h 00m
Singapore Changi
zo 5/17
12:55 am-2:50 pm
1 stop12h 55m
$355
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
do 5/7
2:15 pm-5:25 am
2 stops16h 10m
Singapore Changi
wo 5/20
12:55 am-2:50 pm
1 stop12h 55m
$357
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
zo 10/4
8:20 am-5:10 pm
1 stop9h 50m
Singapore Changi
di 10/6
9:20 pm-7:00 am
1 stop8h 40m
$364
Quickest round-trip
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
vr 9/4
11:05 am-4:35 pm
Nonstop6h 30m
Singapore Changi
wo 9/9
8:10 am-3:30 pm
Nonstop6h 20m
$380
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Incheon Intl to Singapore
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Incheon Intl to Singapore in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Incheon Intl Airport-Singapore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-Singapore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Singapore flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Incheon Intl Airport-Singapore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Incheon Intl Airport-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
ICN-SIN
Estimated round-trip 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 Incheon Intl Airport to Singapore
Prices
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How far ahead should I book a flight from Incheon Intl Airport to Singapore?
Use this chart to determine the optimal time to book a round-trip flight from Incheon Intl to Singapore. Price data was last updated on April 10, 2026.
The best time to book flights from Incheon Intl Airport to Singapore is 55 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Incheon Intl Airport to Singapore?
Currently, May is the cheapest month in which you can book a flight from Incheon Intl Airport to Singapore (average of $246). Flying from Incheon Intl Airport to Singapore in October is currently the most expensive (average of $527). 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?
Find hourly flight availability from Incheon Intl to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated april 17, 2026.
One of the essential ways to save on airfare from Incheon Intl Airport to Singapore is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 26% on airfare.
What is the cheapest day to fly from Incheon Intl Airport to Singapore?
Use this chart to determine the cheapest time to fly round-trip from Incheon Intl to Singapore. Price data was last updated on April 11, 2026.
Travelers seeking maximum savings on their Incheon Intl Airport to Singapore flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Incheon to Singapore delayed?
About 21% of weekly flights between Incheon and Singapore have experienced delays in the past year, with the average delay time being 108 minutes.
What is the most punctual flight time for Incheon to Singapore flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Incheon to Singapore flights?
Over the last year, T'way Air have had the lowest number of delays on this route, with just 17% of flights being delayed.
What’s the top layover airport for flights from Incheon Intl Airport to Singapore?
Share of 1-stop round-trip flights from Incheon Intl Airport to Singapore chosen by Cheapflights users in the past 12 months, using the same layover each way.
Ho Chi Minh City (SGN) – chosen by Cheapflights users on 75% of 1-stop itineraries from Incheon Intl Airport to Singapore on Cheapflights.
What’s the cheapest layover airport for flights from Incheon Intl Airport to Singapore?
Average round-trip fare for 1-stop flights from Incheon Intl Airport to Singapore, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Hanoi (HAN) is the most affordable 1-stop option, with an average round-trip price of $236.
What’s the fastest layover option from Incheon Intl Airport to Singapore?
Shortest average travel time for 1-stop one-way flights from Incheon Intl Airport to Singapore, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Ho Chi Minh City (SGN) have the shortest average one-way travel time for 1-stop routes: 9h 50m.
Which airport typically offers the quickest layover for flights from Incheon Intl Airport to Singapore?
Average layover duration for 1-stop one-way flights from Incheon Intl Airport to Singapore, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Ho Chi Minh City (SGN) offer the fastest connection on this route, with an average layover time of 2h 05m.
The best insider tips for Incheon Intl Airport to Singapore flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Incheon Intl Airport to Singapore trip
Our travel experts
Reviews of airlines servicing Singapore
Get insights into the airlines that provide service to Singapore. 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 Singapore. Reviews last updated april 17, 2026.
Peruse reviews from past customers who have flown with Korean Air,Singapore Airlines, andAsiana Airlines from Incheon Intl Airport to Singapore to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
8.1
Boarding
8.5
Entertainment
8.2
Crew
8.7
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Food
8.1
Boarding
8.5
Entertainment
8.2
Crew
8.7
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Food
8.1
Boarding
8.5
Entertainment
8.2
Crew
8.7
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Food
8.1
Boarding
8.5
Entertainment
8.2
Crew
8.7
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Food
8.1
Boarding
8.5
Entertainment
8.2
Crew
8.7
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Related info for your journey
Find useful and relevant information for your journey from Incheon Intl to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Incheon Intl and Singapore flights
Browse other Incheon Intl and Singapore flight options. Last updated on april 17, 2026.
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Top 7 airlines flying from Incheon Intl to Singapore
Discover the top 7 airlines that operate flights from Incheon Intl to Singapore. 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 2,558,603 searches. Data last updated april 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$55 | Average$271 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$79 | Average$307 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$110 | Average$303 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$219 | Average$254 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$285 | Average$444 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$310 | Average$528 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$313 | Average$361 | FlexibilityNo cancel fee | On-time81% |