Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Seoul to Singapore
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
T'way Air flights from Seoul to Singapore
Our best T'way Air deals on Seoul to Singapore flight tickets
Jeju Air flights from Seoul to Singapore
Our best Jeju Air deals on Seoul to Singapore flight tickets
See travel insights to Singapore from
How to get the cheapest flight ticket from Seoul to Singapore
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Seoul and Singapore?
What is the cheapest month to fly to Singapore?
The month of August is, on average, the cheapest month to fly to Singapore from Seoul, with most prices found around $265. If you aren’t able to travel to Singapore during the month of August, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $302.
What is the cheapest day to depart on your flight to Singapore?
The cheapest day to depart from Seoul to Singapore is on a Wednesday when prices can be found for as low as $381. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $485.
What is the cheapest time of day to depart on your flight to Singapore?
In the morning is the cheapest time of day to fly from Seoul to Singapore when you can find flight prices for as low as $416. Flying to Singapore in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $460 on average. Flights to Singapore from Seoul at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Seoul to Singapore Changi flight route?
Fly from Incheon Intl to Singapore Changi for the best Seoul - Singapore Changi flight prices
How far in advance should I book a flight to Singapore?
You are more likely to see cheaper flights to Singapore from Seoul when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $334 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Seoul for as low as $298 on momondo.
What cabin class options are available on Seoul to Singapore Changi flights?
There are 3 cabin classes available to choose from on Seoul to Singapore Changi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Seoul to Singapore flights?
No. A direct flight is the cheapest option for a flight between Seoul to Singapore.
How have Seoul to Singapore flight prices changed over time?
As of June 2025, prices for Seoul to Singapore flights are approximately 35% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Seoul to Singapore Changi?
T'way Air, Scoot, and Vietnam Airlines are the most popular carriers operating from Seoul to Singapore Changi
What airlines fly to Singapore?
Singapore Airlines, Korean Air and T'way Air are the top three most popular airlines that fly to Singapore from Seoul according to our data. Singapore Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 5 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.
How many flights depart from Seoul to Singapore on average per day?
As of June 2025, there are 34 flights per day flying from Seoul to Singapore. The most common time of day flights depart is 11:00PM, with 44% of flights taking off in the evening.
How many flights depart from Seoul to Singapore on average per week?
The number of flights available between Seoul and Singapore is 240 per week as of June 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.
When to book flights from Seoul to Singapore
Cheap Seoul to Singapore (SEL to SIN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seoul to Singapore
How far is Seoul to Singapore Changi by plane?
There are 2902.6 mi between Seoul and Singapore Changi. In terms of flight time, this usually takes a little over 6h 10m.
When did momondo last update prices for flights from Seoul to Singapore Changi Airport?
Prices for flights from Seoul to Singapore Changi Airport refresh daily.
How many operators does momondo search for flights from Seoul to Singapore Changi Airport?
As of June 2025, there are 5 operators available to choose from for flights from Seoul to Singapore Changi Airport.
How old do you have to be to fly from Seoul to Singapore Changi Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seoul to Singapore Changi Airport.
What documentation or ID do you need to fly to Singapore Changi Airport?
The travel and health documents required for your trip to Singapore Changi Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Singapore Changi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Seoul to Singapore?
Based on momondo bookings for flights between Seoul and Singapore, the leading plane model is Airbus A330-300, making up 30.05% of the total bookings. Other popular models include Boeing 777-300ER with 16.74%, Boeing 787 Dreamliner with 12.55%, and Airbus A350-900 with 12.28%.
What is the most popular airline from Seoul to Singapore?
Based on momondo bookings for flights between Seoul and Singapore, the leading airline is Singapore Airlines, making up 33% of the total bookings. Other popular airlines include Korean Air with 25%, T'way Air with 24%, and Asiana Airlines with 13%.
Best airlines flying from Seoul to Singapore
Compare and see reviews for airlines that fly from Seoul to Singapore with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $79 | Free Cancellation | Rating 6.7 306 reviews | |||
| PriceFrom $186 | Free Cancellation | Rating 6.5 12 reviews | |||
| PriceFrom $297 | Free Cancellation | Rating 8.2 440 reviews | |||
| PriceFrom $302 | Free Cancellation | Rating 8.1 1,302 reviews | |||
| PriceFrom $316 | Free Cancellation | Rating 8.4 1,088 reviews |
Korean Air Flights From Seoul to Singapore
Across 21 Korean Air flights from Seoul to Singapore this week, the average price was $420, with the best Korean Air deals starting from $316 round-trip. 1,088 users have rated Korean Air on momondo, with an average score of 8.4/10.
Asiana Airlines Flights From Seoul to Singapore
Another popular option for Seoul to Singapore flights is Asiana Airlines (8.2/10, 440 ratings). Asiana Airlines flies from Seoul to Singapore around 34 times per week, with deals starting from $297 round-trip and rising to an average price of around $402.
Why use momondo?
Why should I use momondo to find a flight deal from Seoul to Singapore?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seoul to Singapore for you.
Can I find flights from Seoul to Singapore with flexible booking policies on momondo?
Yes. All flights to Singapore from Seoul on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Seoul to Singapore?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Singapore from Seoul.
I’m not ready to book a flight from Seoul to Singapore right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Seoul to Singapore flights. All you need is a valid email address and we will do the rest; it is that quick and easy.