$111+ Cheap flights from Seoul (SEL) 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SIN
Sep 4 — Sep 111
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 September or April, booked 39 days in advance, depart on a Thursday or Wednesday 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 August 5, 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 August 5, 2026.
This Jeju Air deal was found by Cheapflights users on 8/2. 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 8/267:55 pm -
1 stop28h 30m
Sat 8/2912:25 am -
1 stop30h 50m
Deal found 8/2![Jeju Air logo]()
$244
This Jeju Air deal was found by Cheapflights users on 8/3. 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 9/37:55 pm -
1 stop28h 30m
Tue 9/812:25 am -
1 stop30h 50m
Deal found 8/3![Jeju Air logo]()
$246
This Jeju Air deal was found by Cheapflights users on 8/1. 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 8/277:55 pm -
1 stop28h 30m
Sat 8/2912:25 am -
1 stop30h 50m
Deal found 8/1![Jeju Air logo]()
$247
This Jeju Air deal was found by Cheapflights users on 8/2. 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 8/267:55 pm -
1 stop28h 30m
Tue 9/112:25 am -
1 stop30h 50m
Deal found 8/2![Jeju Air logo]()
$248
This Jeju Air deal was found by Cheapflights users on 8/2. 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 8/57:55 pm -
1 stop28h 10m
Sat 8/2212:25 am -
1 stop30h 50m
Deal found 8/2![Jeju Air logo]()
$250
This Jeju Air deal was found by Cheapflights users on 8/1. 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 8/277:55 pm -
1 stop28h 30m
Tue 9/112:25 am -
1 stop30h 50m
Deal found 8/1![Jeju Air logo]()
$251
This Jeju Air deal was found by Cheapflights users on 8/2. 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.
Sat 8/87:55 pm -
1 stop28h 10m
Sat 8/2212:25 am -
1 stop30h 50m
Deal found 8/2![Jeju Air logo]()
$252
This Jeju Air deal was found by Cheapflights users on 8/4. 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.
Sat 9/57:55 pm -
1 stop28h 30m
Tue 9/812:25 am -
1 stop30h 50m
Deal found 8/4![Jeju Air logo]()
$254
This Jeju Air deal was found by Cheapflights users on 8/2. 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 8/127:55 pm -
1 stop28h 10m
Sat 8/2212:25 am -
1 stop30h 50m
Deal found 8/2![Jeju Air logo]()
$255
This oojo deal was found by Cheapflights users on 8/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:55 pm -
1 stop19h 15m
Mon 10/121:05 pm -
1 stop26h 30m
Deal found 8/1![Vietnam Airlines logo]()
$266
This Jeju Air deal was found by Cheapflights users on 8/2. 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 8/176:10 pm -
Nonstop6h 30m
Sat 8/2212:50 am -
Nonstop6h 50m
Deal found 8/2![Jeju Air logo]()
$267
This Jeju Air deal was found by Cheapflights users on 8/1. 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 8/186:10 pm -
Nonstop6h 30m
Thu 8/2012:50 am -
Nonstop6h 50m
Deal found 8/1![Jeju Air logo]()
$268
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 August 5, 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 August 5, 2026.
This Jeju Air deal was found by Cheapflights users on 8/2. 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 8/277:55 pm -
1 stop28h 30m
Sat 8/2912:25 am -
1 stop30h 50m
Deal found 8/2![Jeju Air logo]()
$246
This Vietnam Airlines deal was found by Cheapflights users on 7/31. 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 12/55:55 pm -
1 stop24h 30m
Wed 12/94:20 pm -
1 stop23h 10m
Deal found 7/31![Vietnam Airlines logo]()
$316
This T'way Air deal was found by Cheapflights users on 8/3. 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.
Thu 10/83:50 pm -
Nonstop6h 40m
Sun 10/1111:00 pm -
Nonstop6h 45m
Deal found 8/3![T'way Air logo]()
$326
This Korean Air deal was found by Cheapflights users on 8/3. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:30 pm -
Nonstop6h 40m
Thu 11/510:40 am -
Nonstop6h 45m
Deal found 8/3![Korean Air logo]()
$409
This Jeju Air deal was found by Cheapflights users on 8/4. 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 9/27:55 pm -
1 stop28h 30m
Tue 9/812:25 am -
1 stop30h 50m
Deal found 8/4![Jeju Air logo]()
$248
This Jeju Air deal was found by Cheapflights users on 8/4. 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 9/37:55 pm -
1 stop28h 30m
Tue 9/812:25 am -
1 stop30h 50m
Deal found 8/4![Jeju Air logo]()
$256
This Jeju Air deal was found by Cheapflights users on 8/5. 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 9/47:55 pm -
1 stop28h 30m
Tue 9/812:25 am -
1 stop30h 50m
Deal found 8/5![Jeju Air logo]()
$260
This Vietnam Airlines deal was found by Cheapflights users on 7/31. 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.
Wed 11/46:05 pm -
1 stop22h 05m
Wed 12/94:20 pm -
1 stop23h 10m
Deal found 7/31![Vietnam Airlines logo]()
$316
This T'way Air deal was found by Cheapflights users on 8/3. 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.
Thu 10/83:50 pm -
Nonstop6h 40m
Mon 10/1211:00 pm -
Nonstop6h 45m
Deal found 8/3![T'way Air logo]()
$326
This Jeju Air deal was found by Cheapflights users on 8/1. 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 9/27:55 pm -
1 stop28h 30m
Sat 9/512:25 am -
1 stop30h 50m
Deal found 8/1![Jeju Air logo]()
$261
This T'way Air deal was found by Cheapflights users on 8/3. 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.
Fri 8/213:50 pm -
Nonstop6h 40m
Sun 8/2311:00 pm -
Nonstop6h 45m
Deal found 8/3![T'way Air logo]()
$328
This T'way Air deal was found by Cheapflights users on 7/31. 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.
Sun 8/163:50 pm -
Nonstop6h 40m
Thu 8/2011:00 pm -
Nonstop6h 45m
Deal found 7/31![T'way Air logo]()
$330
This Jeju Air deal was found by Cheapflights users on 8/5. 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 8/187:55 pm -
1 stop28h 30m
Thu 8/2012:25 am -
1 stop30h 50m
Deal found 8/5![Jeju Air logo]()
$284
This Jeju Air deal was found by Cheapflights users on 8/5. 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.
Sat 8/156:10 pm -
Nonstop6h 30m
Mon 8/1712:50 am -
Nonstop6h 50m
Deal found 8/5![Jeju Air logo]()
$298
This Jeju Air deal was found by Cheapflights users on 8/3. 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 8/237:55 pm -
1 stop28h 30m
Wed 8/2612:25 am -
1 stop30h 50m
Deal found 8/3![Jeju Air logo]()
$299
This Jeju Air deal was found by Cheapflights users on 7/31. 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 10/86:10 pm -
Nonstop6h 30m
Sun 10/1112:50 am -
Nonstop6h 50m
Deal found 7/31![Jeju Air logo]()
$305
This Jeju Air deal was found by Cheapflights users on 8/2. 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 9/136:10 pm -
Nonstop6h 30m
Thu 9/1712:50 am -
Nonstop6h 50m
Deal found 8/2![Jeju Air logo]()
$306
This Jeju Air deal was found by Cheapflights users on 7/31. 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
Mon 11/91:10 am -
Nonstop6h 30m
Deal found 7/31![Jeju Air logo]()
$306
This Jeju Air deal was found by Cheapflights users on 8/2. 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 9/137:55 pm -
1 stop28h 30m
Thu 9/1712:25 am -
1 stop30h 50m
Deal found 8/2![Jeju Air logo]()
$393
This Jeju Air deal was found by Cheapflights users on 8/2. 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 10/47:55 pm -
1 stop28h 30m
Wed 10/712:25 am -
1 stop30h 50m
Deal found 8/2![Jeju Air logo]()
$405
Last-minute flights from Seoul to SingaporeDiscover last-minute flight deals from Seoul to Singapore. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Seoul to Singapore. Data last updated August 5, 2026 and is based on user searches.
This Jeju Air deal was found by Cheapflights users on 8/2. 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 8/57:55 pm -
1 stop28h 10m
Sat 8/2212:25 am -
1 stop30h 50m
Deal found 8/2![Jeju Air logo]()
$250
This Jeju Air deal was found by Cheapflights users on 8/2. 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.
Sat 8/87:55 pm -
1 stop28h 10m
Sat 8/2212:25 am -
1 stop30h 50m
Deal found 8/2![Jeju Air logo]()
$252
This Jeju Air deal was found by Cheapflights users on 8/2. 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 8/127:55 pm -
1 stop28h 10m
Sat 8/2212:25 am -
1 stop30h 50m
Deal found 8/2![Jeju Air logo]()
$255
This Jeju Air deal was found by Cheapflights users on 8/2. 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 8/176:10 pm -
Nonstop6h 30m
Sat 8/2212:50 am -
Nonstop6h 50m
Deal found 8/2![Jeju Air logo]()
$267
This Jeju Air deal was found by Cheapflights users on 8/1. 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 8/186:10 pm -
Nonstop6h 30m
Thu 8/2012:50 am -
Nonstop6h 50m
Deal found 8/1![Jeju Air logo]()
$268
This oojo deal was found by Cheapflights users on 8/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:35 am -
1 stop10h 25m
Sun 8/231:05 pm -
1 stop26h 30m
Deal found 8/1![Vietnam Airlines logo]()
$266
This Jeju Air deal was found by Cheapflights users on 8/2. 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 8/267:55 pm -
1 stop28h 30m
Sat 8/2912:25 am -
1 stop30h 50m
Deal found 8/2![Jeju Air logo]()
$244
This Jeju Air deal was found by Cheapflights users on 8/2. 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 8/267:55 pm -
1 stop28h 30m
Tue 9/112:25 am -
1 stop30h 50m
Deal found 8/2![Jeju Air logo]()
$248
This Jeju Air deal was found by Cheapflights users on 8/1. 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 8/277:55 pm -
1 stop28h 30m
Sat 8/2912:25 am -
1 stop30h 50m
Deal found 8/1![Jeju Air logo]()
$247
This Jeju Air deal was found by Cheapflights users on 8/1. 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 8/277:55 pm -
1 stop28h 30m
Tue 9/112:25 am -
1 stop30h 50m
Deal found 8/1![Jeju Air logo]()
$251
This Jeju Air deal was found by Cheapflights users on 8/3. 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 9/37:55 pm -
1 stop28h 30m
Tue 9/812:25 am -
1 stop30h 50m
Deal found 8/3![Jeju Air logo]()
$246
This Jeju Air deal was found by Cheapflights users on 8/4. 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.
Sat 9/57:55 pm -
1 stop28h 30m
Tue 9/812:25 am -
1 stop30h 50m
Deal found 8/4![Jeju Air logo]()
$254
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 August 5, 2026.
Search for one-way flight options from Seoul to Singapore. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This Jeju Air deal was found by Cheapflights users on 8/4. 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.
Sat 8/297:55 pm -
1 stop28h 30m
Deal found 8/4![Jeju Air logo]()
$111
This Jeju Air deal was found by Cheapflights users on 8/3. 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 8/167:55 pm -
1 stop28h 30m
Deal found 8/3![Jeju Air logo]()
$113
This Jeju Air deal was found by Cheapflights users on 8/2. 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 8/217:55 pm -
1 stop28h 30m
Deal found 8/2![Jeju Air logo]()
$116
This Jeju Air deal was found by Cheapflights users on 8/4. 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.
Sat 8/227:55 pm -
1 stop28h 30m
Deal found 8/4![Jeju Air logo]()
$117
This Jeju Air deal was found by Cheapflights users on 8/4. 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.
Sat 9/127:55 pm -
1 stop28h 30m
Deal found 8/4![Jeju Air logo]()
$118
This Jeju Air deal was found by Cheapflights users on 8/1. 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 8/237:55 pm -
1 stop28h 30m
Deal found 8/1![Jeju Air logo]()
$120
This Jeju Air deal was found by Cheapflights users on 8/1. 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 8/137:55 pm -
1 stop28h 10m
Deal found 8/1![Jeju Air logo]()
$122
This CheapOair deal was found by Cheapflights users on 8/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:00 pm -
1 stop19h 30m
Deal found 8/2![Air China logo]()
$123
This Shandong Airlines deal was found by Cheapflights users on 8/2. 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 10/1611:40 pm -
1 stop25h 30m
Deal found 8/2![Shandong Airlines logo]()
$124
This Jeju Air deal was found by Cheapflights users on 8/4. 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 9/67:55 pm -
1 stop28h 30m
Deal found 8/4![Jeju Air logo]()
$124
This Shandong Airlines deal was found by Cheapflights users on 8/1. 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.
Tue 8/1810:15 pm -
1 stop26h 55m
Deal found 8/1![Shandong Airlines logo]()
$125
This Jeju Air deal was found by Cheapflights users on 8/3. 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
Deal found 8/3![Jeju Air logo]()
$125
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 August 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $244 (Jeju Air) |
One-way from | $111 (Jeju Air) |
Popular in | December |
Cheapest in | September |
Average price | $315 |
Good round-trip deal | $324 or less |
Good one-way deal | $186 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 2,558,603 searches. Data last updated August 5, 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
SeoulSingapore
GMP Seoul Gimpo Intl - SIN Singapore Changi
GMPSIN
Seoul Gimpo Intl
Thu 8/27
7:55 pm-11:25 pm
1 stop28h 30m
Singapore Changi
Sat 8/29
12:25 am-8:15 am
1 stop30h 50m
$246
SeoulSingapore
GMP Seoul Gimpo Intl - SIN Singapore Changi
GMPSIN
Seoul Gimpo Intl
Wed 9/2
7:55 pm-11:25 pm
1 stop28h 30m
Singapore Changi
Tue 9/8
12:25 am-8:15 am
1 stop30h 50m
$248
SeoulSingapore
GMP Seoul Gimpo Intl - SIN Singapore Changi
GMPSIN
Seoul Gimpo Intl
Thu 9/3
7:55 pm-11:25 pm
1 stop28h 30m
Singapore Changi
Tue 9/8
12:25 am-8:15 am
1 stop30h 50m
$256
SeoulSingapore
GMP Seoul Gimpo Intl - SIN Singapore Changi
GMPSIN
Seoul Gimpo Intl
Fri 9/4
7:55 pm-11:25 pm
1 stop28h 30m
Singapore Changi
Tue 9/8
12:25 am-8:15 am
1 stop30h 50m
$260
SeoulSingapore
GMP Seoul Gimpo Intl - SIN Singapore Changi
GMPSIN
Seoul Gimpo Intl
Wed 9/2
7:55 pm-11:25 pm
1 stop28h 30m
Singapore Changi
Sat 9/5
12:25 am-8:15 am
1 stop30h 50m
$261
SeoulSingapore
GMP Seoul Gimpo Intl - SIN Singapore Changi
GMPSIN
Seoul Gimpo Intl
Tue 8/18
7:55 pm-11:25 pm
1 stop28h 30m
Singapore Changi
Thu 8/20
12:25 am-8:15 am
1 stop30h 50m
$284
Quickest round-trip
IncheonSingapore
ICN Incheon Intl - SIN Singapore Changi
ICNSIN
Incheon Intl
Sat 8/15
6:10 pm-11:40 pm
Nonstop6h 30m
Singapore Changi
Mon 8/17
12:50 am-8:40 am
Nonstop6h 50m
$298
SeoulSingapore
GMP Seoul Gimpo Intl - SIN Singapore Changi
GMPSIN
Seoul Gimpo Intl
Sun 8/23
7:55 pm-11:25 pm
1 stop28h 30m
Singapore Changi
Wed 8/26
12:25 am-8:15 am
1 stop30h 50m
$299
IncheonSingapore
ICN Incheon Intl - SIN Singapore Changi
ICNSIN
Incheon Intl
Thu 10/8
6:10 pm-11:40 pm
Nonstop6h 30m
Singapore Changi
Sun 10/11
12:50 am-8:40 am
Nonstop6h 50m
$305
IncheonSingapore
ICN Incheon Intl - SIN Singapore Changi
ICNSIN
Incheon Intl
Sun 9/13
6:10 pm-11:40 pm
Nonstop6h 30m
Singapore Changi
Thu 9/17
12:50 am-8:40 am
Nonstop6h 50m
$306
Showing 1-10 of 38 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 August.
| 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
GMP-SIN
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 Seoul to Singapore
SEL-SIN
GMP-SIN
ICN-SIN
What is the cheapest month to book a flight from Seoul to Singapore?
Currently, September is the cheapest month in which you can book a flight from Seoul to Singapore (average of $266). Flying from Seoul to Singapore in December is currently the most expensive (average of $483). 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 August 5, 2026.
A simple way to save on the total cost of your ticket is to fly from Seoul to Singapore in the afternoon. If you’re flexible enough to do this you can expect to save up to 18% 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 August 5, 2026.
The most flights from SEL to SIN are scheduled on a Monday (31 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (26 on average).
How much does it cost to fly round-trip from Seoul to Singapore?
Airfare is below average for this route at the moment.
Seoul to Singapore flights typically cost between $252 and $388 in August.The cheapest round-trip price found within the last 5 days was $244 on Jeju Air (Aug 26-Aug 29).
What’s the top layover airport for flights from Seoul to Singapore?
Share of 1-stop round-trip flights from Seoul 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 Seoul to Singapore on Cheapflights.
What’s the cheapest layover airport for flights from Seoul to Singapore?
Average round-trip fare for 1-stop flights from Seoul 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 Seoul to Singapore?
Shortest average travel time for 1-stop one-way flights from Seoul 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 Seoul to Singapore?
Average layover duration for 1-stop one-way flights from Seoul 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.
How far ahead should I book a flight from Seoul to Singapore?
The best time to book flights from Seoul to Singapore is 21 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 August 1, 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 evenings 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 August 5, 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.
Entertainment
8.2
Boarding
8.5
Comfort
8.3
Crew
8.7
Food
8.1
Overall
8.4
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Entertainment
8.2
Boarding
8.5
Comfort
8.3
Crew
8.7
Food
8.1
Overall
8.4
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Entertainment
8.2
Boarding
8.5
Comfort
8.3
Crew
8.7
Food
8.1
Overall
8.4
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Entertainment
8.2
Boarding
8.5
Comfort
8.3
Crew
8.7
Food
8.1
Overall
8.4
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Entertainment
8.2
Boarding
8.5
Comfort
8.3
Crew
8.7
Food
8.1
Overall
8.4
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Seoul to Singapore
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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 August 5, 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 August 5, 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 August 5, 2026.
Top 7 airlines flying from Seoul to Singapore
Discover the top 7 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 2,558,603 searches. Data last updated August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$110 | Average$266 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$128 | Average$398 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$133 | Average$323 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$236 | Average$270 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$295 | Average$481 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$310 | Average$649 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$312 | Average$467 | FlexibilityNo cancel fee | On-time81% |