Cheap flights to South Korea – Compare and Save

— ICN
4 Sep — 11 Sep1
1 adult

Flights to South Korea in 2025

Find the latest flights to South Korea in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 200,618 searches and data was last updated on 30 August 2025.

Return from

S$ 309

One-way from

S$ 176

Popular in

December

Cheapest in

July

Average price

S$ 408

Good round-trip deal

S$ 377 or less

Good one-way deal

S$ 278 or less
Jeju Air
  • Jeju Air
  • 16-9-17-9
  • Nonstop
  • 13h 05m total
  • Singapore to Seoul
T'way Air
  • T'way Air
  • 14-9
  • Nonstop
  • 6h 05m total
  • Singapore to South Korea
Highest demand for flights based on searches. 16% potential increase in price (S$ 125 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (S$ 23 potential savings vs. average return price).
Average for return flights in August 2025
Price to beat on a round-trip flight from Singapore Changi to South Korea.
Price to beat on a one-way flight from Singapore Changi to South Korea.

Find flights to South Korea

Browse one-way and return flights deals to South Korea on Cheapflights. Flight deals are based on user searches and were last updated on 30 August 2025
Explore South Korea

Find flight deals to South Korea

Cheapest flights to South Korea
Explore the most affordable flight options available to South Korea. Find the lowest fares based on data from user searches, with prices last updated on 30 August 2025.

Mon 8-903:15SIN - ICN
Nonstop6h 55mJeju Air
Thu 11-920:40ICN - SIN
Nonstop6h 35mJeju Air
Deal found 28-8S$ 309
Tue 2-903:15SIN - ICN
Nonstop6h 55mMultiple Airlines
Tue 9-918:05ICN - SIN
1 stop18h 50mMultiple Airlines
Deal found 28-8S$ 311
Mon 1-923:00SIN - ICN
Nonstop6h 30mMultiple Airlines
Sun 7-918:05ICN - SIN
1 stop18h 50mMultiple Airlines
Deal found 28-8S$ 312
Wed 17-907:55SIN - ICN
1 stop10h 10mMultiple Airlines
Thu 18-920:40ICN - SIN
Nonstop6h 35mMultiple Airlines
Deal found 28-8S$ 313
Mon 1-903:15SIN - ICN
Nonstop6h 55mMultiple Airlines
Wed 10-920:20ICN - SIN
1 stop18h 15mMultiple Airlines
Deal found 28-8S$ 315
Tue 2-923:00SIN - ICN
Nonstop6h 30mT'way Air
Wed 10-915:40ICN - SIN
Nonstop6h 50mT'way Air
Deal found 28-8S$ 316

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