HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Singapore

$429+ Cheap flights from O'ahu 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SIN
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'ahu 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.

Find flight deals from O'ahu to Singapore

Cheapest flights from O'ahu to Singapore
Explore the most affordable flight options available from O'ahu to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This oojo deal was found by Cheapflights users on 11/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/612:10 pmHNL - SIN
1 stop30h 50mPhilippine Airlines
Wed 11/1212:40 amSIN - HNL
1 stop27h 45mPhilippine Airlines
Deal found 11/6$930
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/612:10 pmHNL - SIN
1 stop37h 00mMultiple Airlines
Thu 11/134:55 pmSIN - HNL
2 stops37h 15mMultiple Airlines
Deal found 11/6$996
This Gotogate deal was found by Cheapflights users on 11/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:10 pmHNL - SIN
1 stop30h 50mMultiple Airlines
Mon 12/11:40 pmSIN - HNL
2 stops39h 00mMultiple Airlines
Deal found 11/6$1,018
This oojo deal was found by Cheapflights users on 11/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:10 pmHNL - SIN
1 stop37h 00mPhilippine Airlines
Wed 12/38:10 pmSIN - HNL
1 stop32h 15mPhilippine Airlines
Deal found 11/5$1,027
This Ovago deal was found by Cheapflights users on 11/6. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/711:30 amHNL - SIN
1 stop19h 25mANA
Tue 12/1610:45 amSIN - HNL
1 stop17h 10mANA
Deal found 11/6$1,032
This Trip.com deal was found by Cheapflights users on 11/6. 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.
Thu 11/1312:10 pmHNL - SIN
1 stop30h 50mPhilippine Airlines
Mon 12/18:10 pmSIN - HNL
1 stop32h 15mPhilippine Airlines
Deal found 11/6$1,042
This Cheapflightsfares deal was found by Cheapflights users on 11/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1711:30 amHNL - SIN
1 stop19h 25mANA
Thu 12/1810:45 amSIN - HNL
1 stop17h 10mANA
Deal found 11/5$1,046
This oojo deal was found by Cheapflights users on 11/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/71:25 pmHNL - SIN
2 stops23h 10mJapan Airlines
Tue 12/162:20 amSIN - HNL
2 stops25h 55mJapan Airlines
Deal found 11/6$1,047
This oojo deal was found by Cheapflights users on 11/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1711:25 amHNL - SIN
2 stops25h 10mJapan Airlines
Tue 12/162:20 amSIN - HNL
2 stops25h 55mJapan Airlines
Deal found 11/3$1,048
This Cheapflightsfares deal was found by Cheapflights users on 11/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/211:30 amHNL - SIN
1 stop19h 25mANA
Tue 12/96:35 amSIN - HNL
1 stop20h 35mANA
Deal found 11/5$1,049

Cheap flight deals from O'ahu to Singapore

Keep the following information in mind while searching for O'ahu to Singapore flight deals. Data was last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$898
(oojo)

One-way from

$429
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,173
Provider with most accurate pricing for Honolulu-Singapore Changi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Honolulu-Singapore Changi flights.
Search Deals
From O'ahu to Singapore Changi
Search Deals
One-way flight from O'ahu to Singapore Changi
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'ahu 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 November 6, 2025.
Use the filters below to find and compare flights from O'ahu to Singapore that are best for you.

Fly from

O'ahu

Fly to

Singapore

Route

Depart

Return

Price

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Sat 1/17

3:45 pm-5:25 pm

1 stop31h 40m

Singapore Changi

Wed 1/21

10:25 pm-9:40 am

1 stop29h 15m

$909

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Sun 4/12

12:15 pm-6:10 am

1 stop23h 55m

Singapore Changi

Wed 4/15

9:50 pm-10:20 am

1 stop30h 30m

$947

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Tue 1/27

12:10 pm-12:40 am

1 stop18h 30m

$434

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Thu 3/19

12:10 pm-11:40 pm

1 stop17h 30m

$497

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Mon 4/6

9:55 pm-7:05 am

1 stop39h 10m

$530

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Wed 11/12

4:10 pm-6:35 am

1 stop20h 25m

$541

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Wed 11/12

11:10 am-9:55 pm

3 stops40h 45m

$556

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Thu 11/27

12:10 pm-7:10 pm

1 stop37h 00m

$561

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Thu 11/27

9:46 pm-2:15 pm

3 stops46h 29m

$579

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Best time to book a flight from O'ahu to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from O'ahu 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 O'ahu to Singapore

What is the cheapest month to book a flight from O'ahu to Singapore?

Currently, March is the cheapest month in which you can book a flight from O'ahu to Singapore (average of $811). Flying from O'ahu to Singapore in August is currently the most expensive (average of $1,028). 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 FUW to SIN?

Find hourly flight availability from O'ahu 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 November 6, 2025.

When flying from O'ahu 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 35% versus a flight in the evening.

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 November 6, 2025.
Read reviews from past customers who have flown ANA, Korean Air, and Japan Airlines from O'ahu to Singapore. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
1,003 reviews

Entertainment

7.9

Overall

8.4

Boarding

8.6

Crew

8.7

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
ANA
8.4
Very good
1,003 reviews
ANA
8.4
Very good
1,003 reviews

Entertainment

7.9

Overall

8.4

Boarding

8.6

Crew

8.7

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Korean Air
8.4
Very good
1,160 reviews
ANA
8.4
Very good
1,003 reviews

Entertainment

7.9

Overall

8.4

Boarding

8.6

Crew

8.7

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Japan Airlines
8.3
Very good
1,604 reviews
ANA
8.4
Very good
1,003 reviews

Entertainment

7.9

Overall

8.4

Boarding

8.6

Crew

8.7

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
United Airlines
7.4
Good
9,004 reviews
ANA
8.4
Very good
1,003 reviews

Entertainment

7.9

Overall

8.4

Boarding

8.6

Crew

8.7

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Philippine Airlines
7.3
Good
932 reviews
ANA
8.4
Very good
1,003 reviews

Entertainment

7.9

Overall

8.4

Boarding

8.6

Crew

8.7

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

Related info for your journey

Find useful and relevant information for your journey from O'ahu 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 O'ahu?

    Most people fly into Singapore Changi (SIN) if they book a flight to Singapore from O'ahu. Changi is conveniently located just 10.5 mi from Singapore’s city center.

  • How long is the flight from O'ahu to Singapore?

    Airlines like Japan Airlines fly from O'ahu to Singapore in about 31h 40m. The time it takes to get you to your destination can typically vary by up to . O'ahu and Singapore are separated by a distance of 6699 mi.

  • Can I find deals for flights from O'ahu to Singapore that include hotel bookings?

    Yes. In addition to deals on O'ahu to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'ahu to Singapore?

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

  • Can I find deals for business class flights from O'ahu to Singapore?

    Yes. Cheapflights offers flight deals from O'ahu 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 O'ahu to Singapore?

    Currently, March is the cheapest month in which you can book a flight from O'ahu to Singapore (average of $811). Flying from O'ahu to Singapore in August is currently the most expensive (average of $1,028). 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 O'ahu 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
Kailua-Kona to Singapore flights

Top 6 airlines flying from O'ahu to Singapore

Discover the top 6 airlines that operate flights from O'ahu 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$778Average$1,155FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$901Average$1,018FlexibilityNo cancel feeOn-time79%
Philippine AirlinesCheapest$925Average$1,162FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$953Average$1,190FlexibilityNo cancel feeOn-time76%
ANACheapest$1,006Average$1,079FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,046Average$1,248FlexibilityNo cancel feeOn-time69%

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.
Site
Cookie settings©2025 Cheapflights