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Cheap flights from Incheon Intl Airport to Singapore

ICN — SIN
31 Aug — 7 Sep1
1 adult

Cheapflights Tip: The best prices from Incheon Intl to Singapore Changi are usually found in March or April, booked 40 days in advance, depart on a Thursday or Saturday and return on a Tuesday

Cheap flight deals from Incheon Intl to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) 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 26 August 2025.

Popular in

October

Cheapest in

March

Average price

£227

Good one-way deal

£76 or less
Highest demand for flights based on searches. 14% potential increase in price (£30 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£10 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Price to beat on a one-way flight from Incheon Intl to Singapore Changi.
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Best time to book a flight from Incheon Intl to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Incheon Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Incheon Intl Airport to Singapore

How far ahead should I book a flight from Incheon Intl Airport to Singapore?

Use this chart to determine the optimal time to book a return flight from Incheon Intl to Singapore. Price data was last updated on 22 August 2025.

To ensure you get the cheapest price possible for a flight from Incheon Intl Airport to Singapore, you should look to book at least 40 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Incheon Intl Airport to Singapore?

Currently, May is the cheapest month in which you can book a flight from Incheon Intl Airport to Singapore (average of £714). Flying from Incheon Intl Airport to Singapore in December is currently the most expensive (average of £1,115). 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 ICN to SIN?

Find hourly flight availability from Incheon Intl 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 26 August 2025.

When flying from Incheon Intl Airport to Singapore, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 51% versus a flight at midday.

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 26 August 2025.
Get a feel of what it's like to fly with Singapore Airlines from Incheon Intl Airport to Singapore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Boarding

8.2

Food

7.7

Overall

8.1

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very Good
1,352 reviews
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Boarding

8.2

Food

7.7

Overall

8.1

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Singapore from Incheon Intl?

    Located just 10.5 mi from the city center, Singapore Changi is the airport most travelers will use when flying to Singapore from Incheon Intl. Booking flights from Incheon Intl to Changi (SIN) should be relatively easy as there are 31 daily inbound flights from Incheon Intl from 1 airline.

  • How popular is this Incheon Intl Airport to Singapore flight route?

    Within the past month, 50 users have taken a look at flights from Incheon Intl to Singapore Changi.

  • What is the cheapest airline to fly from Incheon Intl Airport to Singapore round-trip?

    Flying on Singapore Airlines is currently your cheapest option to Singapore, with prices starting at £250.

  • What are the most reliable airlines from Incheon Intl Airport to Singapore?

    Consider SriLankan Airlines (87%), T'way Air (76%) or Air Canada (75%) when booking your flight. These represent the most reliable airlines when flying from Incheon Intl Airport to Singapore.

  • Can I find deals for flights from Incheon Intl to Singapore that include hotel bookings?

    Yes. In addition to deals on Incheon Intl to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Incheon Intl to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to Singapore.

  • Can I find deals for business class flights from Incheon Intl to Singapore?

    Yes. Cheapflights offers flight deals from Incheon Intl to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Incheon Intl Airport to Singapore?

    Currently, May is the cheapest month in which you can book a flight from Incheon Intl Airport to Singapore (average of £714). Flying from Incheon Intl Airport to Singapore in December is currently the most expensive (average of £1,115). 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.

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Top airline flying from Incheon Intl to Singapore

Discover the top airline that operate flights from Incheon Intl 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 858,174 searches. Data last updated 26 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest£250Average£257FlexibilityNo cancel feeOn-time81%
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How does Cheapflights help users find flights from Incheon Intl to Singapore?

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Why should you use Cheapflights to find cheap flight tickets from Incheon Intl to Singapore?

Millions of users choose and trust Cheapflights to book the best flight deals from Incheon Intl to Singapore for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Incheon Intl to Singapore with no change fees?

Certainly. Search results for flights to Singapore from Incheon Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Incheon Intl to Singapore become cheaper?

Of course! You can now track prices for flights from Incheon Intl to Singapore and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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