HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Singapore

$647+ Cheap flights from Kailua-Kona (KOA) 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — SIN
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kailua-Kona 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.

Cheap flight deals from Kailua-Kona to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Kailua-Kona (KOA) 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 May 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,073
(FlightHub)

One-way from

$647
(KAYAK)
Provider with most accurate pricing for Kona Intl-Singapore Changi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kona Intl-Singapore Changi flights.
Search Deals
From Kona Intl to Singapore Changi
Search Deals
One-way flight from Kona Intl to Singapore Changi
Search Deals

Find flight deals from Kailua-Kona to Singapore

Cheapest flights from Kailua-Kona to Singapore
Explore the most affordable flight options available from Kailua-Kona to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/37:00 amKOA - SIN
2 stops23h 20mJapan Airlines
Thu 7/108:05 amSIN - KOA
2 stops27h 36mJapan Airlines
Deal found 4/30$1,073
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/137:00 amKOA - SIN
2 stops42h 55mMultiple Airlines
Fri 6/207:30 amSIN - KOA
2 stops32h 40mMultiple Airlines
Deal found 4/29$1,301
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/39:30 pmKOA - SIN
2 stops53h 30mQatar Airways
Wed 7/93:10 amSIN - KOA
2 stops36h 54mQatar Airways
Deal found 4/30$1,565
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/310:50 pmKOA - SIN
1 stop37h 25mUnited Airlines
Thu 7/106:15 amSIN - KOA
2 stops47h 16mUnited Airlines
Deal found 4/29$2,635

Cheapflights Fare Finder

Customize your flight search to find flights from Kailua-Kona 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 May 1, 2025.
Use the filters below to find and compare flights from Kailua-Kona to Singapore that are best for you.

Fly from

Kailua-Kona

Fly to

Singapore

Route

Depart

Return

Price

Kailua-KonaSingapore

KOA - SIN

KOASIN

Kona Intl

Thu 7/3

7:00 am-12:20 am

2 stops23h 20m

Singapore Changi

Thu 7/10

8:05 am-5:41 pm

2 stops27h 36m

$1,073

Kailua-KonaSingapore

KOA - SIN

KOASIN

Kona Intl

Fri 6/13

7:00 am-7:55 pm

2 stops42h 55m

Singapore Changi

Fri 6/20

7:30 am-10:10 pm

2 stops32h 40m

$1,301

Kailua-KonaSingapore

KOA - SIN

KOASIN

Kona Intl

Thu 7/3

9:30 pm-9:00 pm

2 stops53h 30m

Singapore Changi

Wed 7/9

3:10 am-10:04 pm

2 stops36h 54m

$1,565

Kailua-KonaSingapore

KOA - SIN

KOASIN

Kona Intl

Thu 7/3

10:50 pm-6:15 am

1 stop37h 25m

Singapore Changi

Thu 7/10

6:15 am-11:31 am

2 stops47h 16m

$2,635

Kailua-KonaSingapore

KOA - SIN

KOASIN

Kona Intl

Tue 5/20

9:00 pm-6:10 am

2 stops39h 10m

$647

Kailua-KonaSingapore

KOA - SIN

KOASIN

Kona Intl

Tue 5/20

8:00 am-11:40 pm

2 stops21h 40m

$706

Kailua-KonaSingapore

KOA - SIN

KOASIN

Kona Intl

Mon 6/2

9:00 pm-6:15 am

3 stops39h 15m

$1,209

Kailua-KonaSingapore

KOA - SIN

KOASIN

Kona Intl

Fri 6/13

9:30 pm-5:35 pm

1 stop26h 05m

$1,995

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Compare providers for flights from Kailua-Kona 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 Kailua-Kona to Singapore in May.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kailua-Kona-Singapore flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kailua-Kona-Singapore flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kailua-Kona-Singapore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kailua-Kona-Singapore flights, Cheapflights users trust eDreams the most. eDreams 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 Kailua-Kona-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 Kailua-Kona to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Kailua-Kona with our price prediction graph.
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 Kailua-Kona to Singapore

What is the cheapest time of day to fly from KOA to SIN?

Find hourly flight availability from Kailua-Kona 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 May 1, 2025.

One of the essential ways to save on airfare from Kailua-Kona to Singapore is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 3% on airfare.

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 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

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 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

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 May 1, 2025.
Japan Airlines
8.3
Very good
1,464 reviews

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Comfort

8.2

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very good
1,464 reviews
Japan Airlines
8.3
Very good
1,464 reviews

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Comfort

8.2

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Singapore Airlines
8.1
Very good
1,292 reviews
Japan Airlines
8.3
Very good
1,464 reviews

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Comfort

8.2

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Qatar Airways
7.4
Good
3,563 reviews
Japan Airlines
8.3
Very good
1,464 reviews

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Comfort

8.2

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
United Airlines
7.4
Good
8,696 reviews
Japan Airlines
8.3
Very good
1,464 reviews

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Comfort

8.2

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Related info for your journey

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

  • What are the cheapest airlines flying from Kailua-Kona to Singapore round-trip?

    According to our current data, Japan Airlines ($1,073), Qatar Airways ($1,565), and United Airlines ($2,635) offers the cheapest pricing from Kailua-Kona to Singapore.

  • What are the cheapest airlines to fly from Kailua-Kona to Singapore one-way?

    The cheapest airline one-way is Japan Airlines, with whom users have recently found tickets for as low as $647. However, be on the lookout for offers from United Airlines and Singapore Airlines, as they are both options that can get you from Kailua-Kona to Singapore for a low price.

  • Can I find deals for flights from Kailua-Kona to Singapore that include hotel bookings?

    Yes. In addition to deals on Kailua-Kona to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kailua-Kona to Singapore?

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

  • Can I find deals for business class flights from Kailua-Kona to Singapore?

    Yes. Cheapflights offers flight deals from Kailua-Kona 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 Kailua-Kona to Singapore?

    Currently, September is the cheapest month in which you can book a flight from Kailua-Kona to Singapore (average of $1,011). Flying from Kailua-Kona to Singapore in December is currently the most expensive (average of $1,684). 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.

See more FAQs

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.

Alternative routes for Kailua-Kona to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
Honolulu to Singapore flights
Kahului to Singapore flights

Top airline flying from Kailua-Kona to Singapore

Discover the top airline that operate flights from Kailua-Kona 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,073Average$1,193FlexibilityNo cancel feeOn-time79%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.