T'way Air flights from Seoul to Singapore (SEL - SIN)

SEL — SIN
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from Seoul to Singapore on T'way Air typically fly into Singapore Changi and depart from Incheon Intl. Select your dates above for pricing.

T'way Air flights from Seoul to Singapore in 2025

Find detailed information about T'way Air flights from Seoul to Singapore. Explore the options provided by T'way Air to plan your journey from Seoul to Singapore. Data last updated 14 November 2025.

One-way from

S$ 140

Return from

S$ 243

Popular in

October

Cheapest in

September

Average price (all airlines)

S$ 437
T'way Air
  • T'way Air
  • 27-11
  • Nonstop
  • 6h 55m total
  • Seoul to Singapore
T'way Air
  • T'way Air
  • 1-12-31-12
  • Nonstop
  • 13h 30m total
  • Seoul to Singapore
Highest demand for flights from Seoul to Singapore Changi; 4% potential price increase.
Best time to find cheap flights from Seoul to Singapore Changi; 3% potential price drop.
Average price for all Seoul to Singapore Changi flights (one-way and round-trip).
  • Can I get a flight from Seoul to Singapore on T'way Air for under S$ 520?

    There are 19 flights available on T'way Air from Seoul to Singapore for under S$ 520. These prices can change based on many factors including date and time. To find SEL-SIN flight prices for your dates, click here.

Find T'way Air flight deals from Seoul to Singapore

Enter your travel dates to find the best prices.

Cheapest T'way Air flights from Seoul to Singapore
Explore the most affordable T'way Air flight options available from Seoul to Singapore. Find the lowest fares with prices last updated on 14 November 2025.

Mon 1-1215:30ICN - SIN
Nonstop6h 55mT'way Air
Wed 31-1223:00SIN - ICN
Nonstop6h 35mT'way Air
Deal found 13-11S$ 243
Tue 9-1215:30ICN - SIN
Nonstop6h 55mT'way Air
Wed 31-1223:00SIN - ICN
Nonstop6h 35mT'way Air
Deal found 13-11S$ 300
Tue 9-1215:30ICN - SIN
Nonstop6h 55mT'way Air
Fri 2-123:00SIN - ICN
Nonstop6h 35mT'way Air
Deal found 13-11S$ 310

Travel insights for T'way Air flights from Seoul to Singapore

Get recent, data-driven insights about T'way Air flights from Seoul to Singapore, including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Seoul to Singapore with T'way Air?

Use this chart to determine the optimal time to book a return flight from Seoul to Singapore. Price data was last updated on 7 November 2025.

Booking with T'way Air 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seoul to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seoul to Singapore with T'way Air?

Currently, the most affordable month to book a T'way Air flight from Seoul to Singapore in September, with an average price of S$ 203. Conversely, traveling with T'way Air from Seoul to Singapore in January will be the most expensive, with an average cost of S$ 315. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

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.
Estimated return 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.

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Fly from Seoul to Singapore on another airline

Consider alternative airlines that service the Singapore area. Flight routes are based on user searches made on Cheapflights and were last updated on 14 November 2025.

See what others are saying about T'way Air

Read reviews and see what other travellers are saying about their experiences with T'way Air. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing T'way Air for your next flight. Reviews last updated 14 November 2025.
T'way Air
7.0
Good
15 reviews
Overview

Food

5.6

Boarding

7.4

Comfort

6.4

Crew

7.7

Entertainment

4.4

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