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$388+ Cheap flights from O'ahu to Singapore

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SIN
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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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 August 20, 2025.

Round-trip from

$840
(CrystalTravel)

One-way from

$388
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$1,030
From O'ahu to Singapore
Search Deals
One-way flight from O'ahu to Singapore
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($107 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 20, 2025.

This Ovago deal was found by Cheapflights users on 8/18. 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.
Wed 9/311:50 amHNL - SIN
2 stops23h 40mCathay Pacific
Tue 9/161:50 amSIN - HNL
2 stops26h 20mCathay Pacific
Deal found 8/18$842
This Trip.com deal was found by Cheapflights users on 8/17. 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.
Tue 9/169:45 amHNL - SIN
1 stop19h 15mMultiple Airlines
Tue 9/2310:25 amSIN - HNL
1 stop18h 45mMultiple Airlines
Deal found 8/17$843
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Tue 9/3012:55 pmHNL - SIN
1 stop27h 35mMultiple Airlines
Wed 10/157:30 pmSIN - HNL
2 stops52h 20mMultiple Airlines
Deal found 8/19$848
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/1112:55 pmHNL - SIN
1 stop27h 35mMultiple Airlines
Thu 9/2510:25 amSIN - HNL
1 stop18h 45mMultiple Airlines
Deal found 8/19$850
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 10/212:55 pmHNL - SIN
1 stop27h 35mMultiple Airlines
Wed 10/157:30 pmSIN - HNL
2 stops52h 20mMultiple Airlines
Deal found 8/19$852
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Tue 9/3012:55 pmHNL - SIN
1 stop27h 35mMultiple Airlines
Thu 10/161:05 pmSIN - HNL
2 stops34h 45mMultiple Airlines
Deal found 8/19$854
This Ovago deal was found by Cheapflights users on 8/18. 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.
Wed 9/34:10 pmHNL - SIN
1 stop20h 00mJapan Airlines
Wed 9/179:50 pmSIN - HNL
1 stop29h 10mJapan Airlines
Deal found 8/18$856
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/1112:55 pmHNL - SIN
1 stop27h 35mMultiple Airlines
Sat 9/2712:30 amSIN - HNL
1 stop25h 15mMultiple Airlines
Deal found 8/19$857
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Sun 9/289:45 amHNL - SIN
1 stop34h 40mMultiple Airlines
Wed 10/157:30 pmSIN - HNL
2 stops52h 20mMultiple Airlines
Deal found 8/19$858
This Trip.com deal was found by Cheapflights users on 8/18. 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.
Mon 11/31:55 pmHNL - SIN
1 stop32h 20mMultiple Airlines
Sun 11/91:30 amSIN - HNL
1 stop26h 55mMultiple Airlines
Deal found 8/18$859
This Gurufare deal was found by Cheapflights users on 8/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1711:50 amHNL - SIN
2 stops23h 40mCathay Pacific
Tue 9/231:50 amSIN - HNL
2 stops26h 20mCathay Pacific
Deal found 8/19$861
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Sun 9/289:45 amHNL - SIN
1 stop34h 40mMultiple Airlines
Thu 10/161:05 pmSIN - HNL
2 stops34h 45mMultiple Airlines
Deal found 8/19$864

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 August 20, 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

Mon 2/9

1:20 pm-6:35 am

2 stops23h 15m

Singapore Changi

Thu 2/26

2:20 am-9:10 am

1 stop24h 50m

$840

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Wed 9/17

11:50 am-5:30 am

2 stops23h 40m

Singapore Changi

Tue 9/23

1:50 am-10:10 am

2 stops26h 20m

$842

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Mon 11/3

11:25 am-8:10 pm

2 stops38h 45m

Singapore Changi

Mon 11/10

8:15 pm-8:30 am

2 stops30h 15m

$842

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Wed 9/3

11:50 am-5:30 am

2 stops23h 40m

Singapore Changi

Tue 9/16

1:50 am-10:10 am

2 stops26h 20m

$842

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Tue 9/16

9:45 am-11:00 pm

1 stop19h 15m

Singapore Changi

Tue 9/23

10:25 am-11:10 am

1 stop18h 45m

$843

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Tue 9/30

12:55 pm-10:30 am

1 stop27h 35m

Singapore Changi

Wed 10/15

7:30 pm-5:50 am

2 stops52h 20m

$848

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Thu 9/11

12:55 pm-10:30 am

1 stop27h 35m

Singapore Changi

Thu 9/25

10:25 am-11:10 am

1 stop18h 45m

$850

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Mon 2/9

1:25 pm-4:15 pm

1 stop32h 50m

Singapore Changi

Thu 2/26

1:20 am-8:15 am

1 stop24h 55m

$852

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Sun 2/8

12:30 pm-6:40 am

1 stop24h 10m

Singapore Changi

Sat 2/21

10:25 pm-8:05 am

1 stop27h 40m

$854

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Tue 9/30

12:55 pm-10:30 am

1 stop27h 35m

Singapore Changi

Thu 10/16

1:05 pm-5:50 am

2 stops34h 45m

$854

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 16 results
1
2

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, October is the cheapest month in which you can book a flight from O'ahu to Singapore (average of $996). Flying from O'ahu 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.

What is the cheapest time of day to fly from FUW to SG?

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 August 20, 2025.

When flying from O'ahu to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 August 20, 2025.
Peruse reviews from past customers who have flown with ANA, Korean Air, and Japan Airlines from O'ahu to Singapore to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
938 reviews

Comfort

8.2

Crew

8.7

Boarding

8.6

Entertainment

7.9

Food

7.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
ANA
8.4
Very good
938 reviews
ANA
8.4
Very good
938 reviews

Comfort

8.2

Crew

8.7

Boarding

8.6

Entertainment

7.9

Food

7.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Korean Air
8.4
Very good
1,131 reviews
ANA
8.4
Very good
938 reviews

Comfort

8.2

Crew

8.7

Boarding

8.6

Entertainment

7.9

Food

7.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Japan Airlines
8.3
Very good
1,552 reviews
ANA
8.4
Very good
938 reviews

Comfort

8.2

Crew

8.7

Boarding

8.6

Entertainment

7.9

Food

7.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
United Airlines
7.4
Good
8,928 reviews
ANA
8.4
Very good
938 reviews

Comfort

8.2

Crew

8.7

Boarding

8.6

Entertainment

7.9

Food

7.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Philippine Airlines
7.2
Good
899 reviews
ANA
8.4
Very good
938 reviews

Comfort

8.2

Crew

8.7

Boarding

8.6

Entertainment

7.9

Food

7.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

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.

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

    Airlines like Japan Airlines and Cathay Pacific fly from O'ahu to Singapore in about 23h 15m. The time it takes to get you to your destination can typically vary by up to 25m. O'ahu and Singapore are separated by a distance of 6699 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, October is the cheapest month in which you can book a flight from O'ahu to Singapore (average of $996). Flying from O'ahu 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

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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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$925Average$990FlexibilityNo cancel feeOn-time60%
Japan AirlinesCheapest$942Average$1,045FlexibilityNo cancel feeOn-time79%
Asiana AirlinesCheapest$953Average$1,228FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$960Average$1,164FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$964Average$1,048FlexibilityNo cancel feeOn-time69%
ANACheapest$998Average$1,075FlexibilityNo cancel feeOn-time80%

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