$92+ Cheap flights from Seoul (SEL) to Singapore (SIN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SIN
Oct 21 — Oct 281
Round-trip
1 adult, Economy
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Find cheap flights from Seoul 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Seoul to Singapore Changi are usually found in April or September, booked 25 days in advance, depart on a Thursday or Friday and return on a Thursday
Cheap flight deals from Seoul to Singapore
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Cheapest flights from Seoul to SingaporeExplore the most affordable flight options available from Seoul to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
Explore the most affordable flight options available from Seoul to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
This Jeju Air deal was found by Cheapflights users on 9/20. 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.
Fri 10/306:10 pm -
Nonstop7h 00m
Tue 11/31:10 am -
Nonstop6h 30m
Deal found 9/20![Jeju Air logo]()
$261
This Booking.com deal was found by Cheapflights users on 9/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:50 pm -
Nonstop6h 40m
Wed 10/2112:50 am -
Nonstop6h 50m
Deal found 9/17![Multiple Airlines logo]()
$262
This Jeju Air deal was found by Cheapflights users on 9/20. 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.
Fri 11/136:10 pm -
Nonstop7h 00m
Sun 11/151:10 am -
Nonstop6h 30m
Deal found 9/20![Jeju Air logo]()
$265
This Jeju Air deal was found by Cheapflights users on 9/18. 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.
Fri 10/166:10 pm -
Nonstop6h 30m
Sun 10/1812:50 am -
Nonstop6h 50m
Deal found 9/18![Jeju Air logo]()
$266
This Jeju Air deal was found by Cheapflights users on 9/17. 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.
Thu 10/226:10 pm -
Nonstop6h 30m
Sun 10/251:10 am -
Nonstop6h 30m
Deal found 9/17![Jeju Air logo]()
$267
This Jeju Air deal was found by Cheapflights users on 9/21. 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.
Fri 10/166:10 pm -
Nonstop6h 30m
Wed 10/2112:50 am -
Nonstop6h 50m
Deal found 9/21![Jeju Air logo]()
$268
This Jeju Air deal was found by Cheapflights users on 9/18. 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.
Fri 11/66:10 pm -
Nonstop7h 00m
Sun 11/81:10 am -
Nonstop6h 30m
Deal found 9/18![Jeju Air logo]()
$269
This Jeju Air deal was found by Cheapflights users on 9/19. 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.
Tue 11/36:10 pm -
Nonstop7h 00m
Mon 11/91:10 am -
Nonstop6h 30m
Deal found 9/19![Jeju Air logo]()
$270
This Booking.com deal was found by Cheapflights users on 9/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:05 pm -
1 stop21h 45m
Mon 10/266:25 pm -
1 stop21h 00m
Deal found 9/17![Vietnam Airlines logo]()
$271
This Booking.com deal was found by Cheapflights users on 9/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:10 pm -
Nonstop6h 30m
Wed 9/3012:50 am -
Nonstop6h 50m
Deal found 9/17![Jeju Air logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Fri 10/1610:35 am -
1 stop10h 25m
Wed 10/211:05 pm -
1 stop15h 45m
Deal found 9/18![Vietnam Airlines logo]()
$275
This Booking.com deal was found by Cheapflights users on 9/20. 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.
Wed 10/216:10 pm -
Nonstop6h 30m
Wed 10/284:55 pm -
1 stop25h 30m
Deal found 9/20![Multiple Airlines logo]()
$276
Best flights from Seoul to SingaporeDiscover carefully curated flight deals from Seoul to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
Discover carefully curated flight deals from Seoul to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
This Vietnam Airlines deal was found by Cheapflights users on 9/16. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:35 am -
1 stop29h 35m
Thu 11/266:25 pm -
1 stop21h 00m
Deal found 9/16![Vietnam Airlines logo]()
$302
This Shandong Airlines deal was found by Cheapflights users on 9/18. 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.
Mon 11/2311:45 am -
1 stop13h 20m
Wed 11/251:10 am -
1 stop11h 35m
Deal found 9/18![Shandong Airlines logo]()
$348
This Jeju Air deal was found by Cheapflights users on 9/18. 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.
Tue 10/67:55 pm -
1 stop28h 30m
Mon 10/1212:25 am -
1 stop30h 50m
Deal found 9/18![Jeju Air logo]()
$350
This Trinity Airways deal was found by Cheapflights users on 9/18. 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 Trinity Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/123:30 pm -
Nonstop6h 55m
Tue 1/1911:00 pm -
Nonstop6h 35m
Deal found 9/18![Trinity Airways logo]()
$554
This Cathay Pacific deal was found by Cheapflights users on 9/18. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/301:55 am -
1 stop12h 05m
Sun 1/32:05 pm -
1 stop9h 35m
Deal found 9/18![Cathay Pacific logo]()
$587
This Shenzhen Airlines deal was found by Cheapflights users on 9/20. 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 Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:15 pm -
1 stop11h 45m
Wed 10/217:00 pm -
2 stops41h 25m
Deal found 9/20![Shenzhen Airlines logo]()
$602
This Vietnam Airlines deal was found by Cheapflights users on 9/17. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:05 pm -
1 stop22h 05m
Sat 12/56:25 pm -
1 stop21h 00m
Deal found 9/17![Vietnam Airlines logo]()
$308
This Shandong Airlines deal was found by Cheapflights users on 9/16. 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 Shandong Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:45 am -
1 stop13h 20m
Fri 11/201:10 am -
1 stop18h 55m
Deal found 9/16![Shandong Airlines logo]()
$353
This Jeju Air deal was found by Cheapflights users on 9/16. 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.
Sun 9/277:55 pm -
1 stop28h 30m
Wed 9/3012:25 am -
1 stop30h 50m
Deal found 9/16![Jeju Air logo]()
$353
This Vietnam Airlines deal was found by Cheapflights users on 9/16. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:05 pm -
1 stop19h 20m
Tue 11/248:45 pm -
1 stop18h 40m
Deal found 9/16![Vietnam Airlines logo]()
$340
This Jeju Air deal was found by Cheapflights users on 9/20. 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.
Tue 9/297:55 pm -
1 stop28h 30m
Fri 10/212:25 am -
1 stop30h 50m
Deal found 9/20![Jeju Air logo]()
$353
This Jeju Air deal was found by Cheapflights users on 9/20. 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.
Wed 9/307:55 pm -
1 stop28h 30m
Mon 10/1212:25 am -
1 stop30h 50m
Deal found 9/20![Jeju Air logo]()
$354
This Jeju Air deal was found by Cheapflights users on 9/20. 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.
Fri 10/96:10 pm -
Nonstop6h 30m
Sat 10/1012:50 am -
Nonstop6h 50m
Deal found 9/20![Jeju Air logo]()
$374
This Vietnam Airlines deal was found by Cheapflights users on 9/16. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:30 am -
2 stops17h 45m
Sun 11/226:25 pm -
1 stop11h 05m
Deal found 9/16![Vietnam Airlines logo]()
$442
This Jeju Air deal was found by Cheapflights users on 9/16. 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.
Wed 9/307:55 pm -
1 stop28h 30m
Sun 10/412:25 am -
1 stop30h 50m
Deal found 9/16![Jeju Air logo]()
$396
This Shenzhen Airlines deal was found by Cheapflights users on 9/20. 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 Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:15 pm -
1 stop11h 45m
Wed 10/217:00 pm -
2 stops41h 25m
Deal found 9/20![Shenzhen Airlines logo]()
$602
This Vietnam Airlines deal was found by Cheapflights users on 9/16. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:15 am -
2 stops14h 10m
Fri 11/206:25 pm -
1 stop11h 05m
Deal found 9/16![Vietnam Airlines logo]()
$453
This Jeju Air deal was found by Cheapflights users on 9/16. 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.
Thu 10/87:55 pm -
1 stop28h 30m
Sun 10/1112:25 am -
1 stop30h 50m
Deal found 9/16![Jeju Air logo]()
$396
This Jeju Air deal was found by Cheapflights users on 9/17. 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.
Mon 9/287:55 pm -
1 stop28h 30m
Wed 9/3012:25 am -
1 stop30h 50m
Deal found 9/17![Jeju Air logo]()
$404
This Jeju Air deal was found by Cheapflights users on 9/20. 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.
Wed 9/307:55 pm -
1 stop28h 30m
Mon 10/512:25 am -
1 stop30h 50m
Deal found 9/20![Jeju Air logo]()
$420
This Jeju Air deal was found by Cheapflights users on 9/18. 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.
Thu 10/227:55 pm -
1 stop28h 30m
Sun 10/2512:25 am -
1 stop30h 50m
Deal found 9/18![Jeju Air logo]()
$425
Last-minute flights from Seoul to SingaporeDiscover last-minute flight deals from Seoul to Singapore. Data last updated September 21, 2026 and is based on user searches.
Discover last-minute flight deals from Seoul to Singapore. Data last updated September 21, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 9/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:10 pm -
Nonstop6h 30m
Wed 9/3012:50 am -
Nonstop6h 50m
Deal found 9/17![Jeju Air logo]()
$274
This Booking.com deal was found by Cheapflights users on 9/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:50 pm -
Nonstop6h 40m
Wed 10/2112:50 am -
Nonstop6h 50m
Deal found 9/17![Multiple Airlines logo]()
$262
This Vietnam Airlines deal was found by Cheapflights users on 9/20. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:55 pm -
1 stop19h 15m
Mon 10/196:25 pm -
1 stop21h 00m
Deal found 9/20![Vietnam Airlines logo]()
$270
This Booking.com deal was found by Cheapflights users on 9/18. 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.
Fri 10/166:10 pm -
Nonstop6h 30m
Thu 10/2212:50 am -
Nonstop6h 50m
Deal found 9/18![Jeju Air logo]()
$265
This Jeju Air deal was found by Cheapflights users on 9/18. 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.
Fri 10/166:10 pm -
Nonstop6h 30m
Sun 10/1812:50 am -
Nonstop6h 50m
Deal found 9/18![Jeju Air logo]()
$266
This Jeju Air deal was found by Cheapflights users on 9/21. 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.
Fri 10/166:10 pm -
Nonstop6h 30m
Mon 10/1912:50 am -
Nonstop6h 50m
Deal found 9/21![Jeju Air logo]()
$268
This Jeju Air deal was found by Cheapflights users on 9/17. 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.
Fri 10/166:10 pm -
Nonstop6h 30m
Sat 10/1712:50 am -
Nonstop6h 50m
Deal found 9/17![Jeju Air logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Fri 10/1610:35 am -
1 stop10h 25m
Wed 10/211:05 pm -
1 stop15h 45m
Deal found 9/18![Vietnam Airlines logo]()
$275
This Booking.com deal was found by Cheapflights users on 9/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:05 pm -
1 stop21h 45m
Mon 10/266:25 pm -
1 stop21h 00m
Deal found 9/17![Vietnam Airlines logo]()
$271
This Booking.com deal was found by Cheapflights users on 9/20. 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.
Wed 10/216:10 pm -
Nonstop6h 30m
Wed 10/284:55 pm -
1 stop25h 30m
Deal found 9/20![Multiple Airlines logo]()
$276
This Jeju Air deal was found by Cheapflights users on 9/17. 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.
Thu 10/226:10 pm -
Nonstop6h 30m
Sun 10/251:10 am -
Nonstop6h 30m
Deal found 9/17![Jeju Air logo]()
$267
This Jeju Air deal was found by Cheapflights users on 9/20. 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.
Fri 10/306:10 pm -
Nonstop7h 00m
Tue 11/31:10 am -
Nonstop6h 30m
Deal found 9/20![Jeju Air logo]()
$261
One-way flights from Seoul to SingaporeSearch for one-way flight options from Seoul to Singapore. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
Search for one-way flight options from Seoul to Singapore. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Wed 10/2111:30 am -
Nonstop6h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Scoot logo]()
$92
This Mytrip deal was found by Cheapflights users on 9/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:10 pm -
Nonstop6h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Jeju Air logo]()
$98
This Booking.com deal was found by Cheapflights users on 9/18. 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.
Thu 10/86:10 pm -
Nonstop6h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Jeju Air logo]()
$99
This Jeju Air deal was found by Cheapflights users on 9/21. 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.
Fri 10/96:10 pm -
Nonstop6h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Jeju Air logo]()
$100
This Jeju Air deal was found by Cheapflights users on 9/21. 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.
Thu 11/56:10 pm -
Nonstop7h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Jeju Air logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Tue 9/296:10 pm -
Nonstop6h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Jeju Air logo]()
$111
This Super.com deal was found by Cheapflights users on 9/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/247:35 am -
1 stop11h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![AirAsia logo]()
$112
This Jetabroad deal was found by Cheapflights users on 9/21. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:50 pm -
Nonstop6h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Trinity Airways logo]()
$114
This Jeju Air deal was found by Cheapflights users on 9/16. 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.
Fri 11/66:10 pm -
Nonstop7h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Jeju Air logo]()
$118
This Trinity Airways deal was found by Cheapflights users on 9/18. 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 Trinity Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:50 pm -
Nonstop6h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Trinity Airways logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Wed 9/307:10 pm -
1 stop30h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Wed 10/217:05 pm -
1 stop30h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$127
Find flight deals from Seoul to Singapore
Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) 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 September 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $261 (Jeju Air) |
One-way from | $92 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $296 |
Good round-trip deal | $394 or less |
Good one-way deal | $135 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seoul 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 7,457,451 searches. Data last updated September 21, 2026.
Use the filters below to find and compare flights from Seoul to Singapore that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
IncheonSingapore
ICN Incheon Intl - SIN Singapore Changi
ICNSIN
Incheon Intl
Tue 10/13
6:10 pm-11:40 pm
Nonstop6h 30m
Singapore Changi
Wed 12/31
12:00 am-1:30 am
Nonstop0h 00m
$100
IncheonSingapore
ICN Incheon Intl - SIN Singapore Changi
ICNSIN
Incheon Intl
Tue 9/29
6:10 pm-11:40 pm
Nonstop6h 30m
Singapore Changi
Wed 12/31
12:00 am-1:30 am
Nonstop0h 00m
$100
IncheonSingapore
ICN Incheon Intl - SIN Singapore Changi
ICNSIN
Incheon Intl
Mon 10/5
3:50 pm-9:30 pm
Nonstop6h 40m
Singapore Changi
Wed 12/31
12:00 am-1:30 am
Nonstop0h 00m
$119
SeoulSingapore
GMP Seoul Gimpo Intl - SIN Singapore Changi
GMPSIN
Seoul Gimpo Intl
Mon 9/28
7:55 pm-11:25 pm
1 stop28h 30m
Singapore Changi
Wed 12/31
12:00 am-1:30 am
Nonstop0h 00m
$132
SeoulSingapore
GMP Seoul Gimpo Intl - SIN Singapore Changi
GMPSIN
Seoul Gimpo Intl
Tue 9/29
7:55 pm-11:25 pm
1 stop28h 30m
Singapore Changi
Wed 12/31
12:00 am-1:30 am
Nonstop0h 00m
$132
IncheonSingapore
ICN Incheon Intl - SIN Singapore Changi
ICNSIN
Incheon Intl
Sun 10/4
6:10 pm-11:40 pm
Nonstop6h 30m
Singapore Changi
Wed 12/31
12:00 am-1:30 am
Nonstop0h 00m
$134
IncheonSingapore
ICN Incheon Intl - SIN Singapore Changi
ICNSIN
Incheon Intl
Mon 9/28
6:10 pm-11:40 pm
Nonstop6h 30m
Singapore Changi
Wed 12/31
12:00 am-1:30 am
Nonstop0h 00m
$134
IncheonSingapore
ICN Incheon Intl - SIN Singapore Changi
ICNSIN
Incheon Intl
Thu 10/1
6:10 pm-11:40 pm
Nonstop6h 30m
Singapore Changi
Wed 12/31
12:00 am-1:30 am
Nonstop0h 00m
$134
IncheonSingapore
ICN Incheon Intl - SIN Singapore Changi
ICNSIN
Incheon Intl
Sun 10/18
6:10 pm-11:40 pm
Nonstop6h 30m
Singapore Changi
Wed 12/31
12:00 am-1:30 am
Nonstop0h 00m
$134
SeoulSingapore
GMP Seoul Gimpo Intl - SIN Singapore Changi
GMPSIN
Seoul Gimpo Intl
Wed 10/21
7:55 pm-11:25 pm
1 stop28h 30m
Singapore Changi
Wed 12/31
12:00 am-1:30 am
Nonstop0h 00m
$141
Showing 1-10 of 35 resultsSorted by cheapest first
Compare providers for flights from Seoul 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 Seoul to Singapore in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seoul-Singapore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul-Singapore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seoul-Singapore flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seoul-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 Seoul-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 Seoul to Singapore
Have a flexible travel schedule? Discover the best time to fly to Singapore from Seoul with our price prediction graph.
SEL-SIN
ICN-SIN
GMP-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 Seoul to Singapore
SEL-SIN
ICN-SIN
GMP-SIN
What is the cheapest month to book a flight from Seoul to Singapore?
Currently, April is the cheapest month in which you can book a flight from Seoul to Singapore (average of $277). Flying from Seoul to Singapore in December is currently the most expensive (average of $496). 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 SEL to SIN?
Find hourly flight availability from Seoul 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 September 21, 2026.
A simple way to save on the total cost of your ticket is to fly from Seoul to Singapore in the morning. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight at noon.
Weekly flight availability from Seoul to Singapore
Explore weekly flight availability from Seoul to Singapore. 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 September 21, 2026.
The most flights from SEL to SIN are scheduled on a Sunday (43 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (31 on average).
How much does it cost to fly round-trip from Seoul to Singapore?
Airfare is typical for this route at the moment.
Seoul to Singapore flights typically cost between $248 and $492 in October.The cheapest round-trip price found within the last 5 days was $261 on Jeju Air (Oct 30-Nov 3).
How far ahead should I book a flight from Seoul to Singapore?
The best time to book flights from Seoul to Singapore is 50 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 day to fly from Seoul to Singapore?
Use this chart to determine the cheapest time to fly round-trip from Seoul to Singapore. Price data was last updated on September 19, 2026.
Travelers seeking maximum savings on their Seoul to Singapore flight should consider departing on Friday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 September 21, 2026.
Read reviews from past customers who have flown Korean Air,Singapore Airlines, andAsiana Airlines from Seoul to Singapore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.4
Comfort
8.3
Boarding
8.5
Crew
8.7
Food
8.1
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Overall
8.4
Comfort
8.3
Boarding
8.5
Crew
8.7
Food
8.1
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Overall
8.4
Comfort
8.3
Boarding
8.5
Crew
8.7
Food
8.1
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Overall
8.4
Comfort
8.3
Boarding
8.5
Crew
8.7
Food
8.1
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Overall
8.4
Comfort
8.3
Boarding
8.5
Crew
8.7
Food
8.1
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Related info for your journey
Find useful and relevant information for your journey from Seoul 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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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
Complete your trip to Singapore by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seoul to Singapore by cabin class
Find flights from Seoul to Singapore, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seoul and Singapore flights
Browse other Seoul and Singapore flight options. Last updated on September 21, 2026.
Other flights from Seoul
Browse through other flights departing from Seoul. Flights are based on user searches made on Cheapflights and were last updated on September 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Singapore
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 21, 2026.
Top 6 airlines flying from Seoul to Singapore
Discover the top 6 airlines that operate flights from Seoul 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 7,457,451 searches. Data last updated September 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$55 | Average$326 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$189 | Average$311 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$240 | Average$426 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$295 | Average$606 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$310 | Average$651 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$323 | Average$538 | FlexibilityNo cancel fee | On-time81% |