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

Airlines like Cathay Pacific and Japan Airlines fly from O'ahu to Singapore in about 23h 55m. The time it takes to get you to your destination can typically vary by up to 40m. 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.

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.

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).

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.

$421+ Cheap Flights from O'ahu to Singapore

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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 October 23, 2025.

Fri 11/712:10 pmHNL - SIN

1 stop17h 30mPhilippine Airlines

Sat 11/1510:35 amSIN - HNL

1 stop17h 50mPhilippine Airlines

Deal found 10/22

$938

Wed 11/1211:25 amHNL - SIN

2 stops24h 15mCathay Pacific

Tue 11/181:25 amSIN - HNL

2 stops27h 00mCathay Pacific

Deal found 10/23

$948

Wed 10/2912:40 pmHNL - SIN

2 stops23h 00mCathay Pacific

Mon 11/31:25 amSIN - HNL

3 stops25h 05mCathay Pacific

Deal found 10/21

$960

Tue 10/2812:40 pmHNL - SIN

2 stops23h 00mCathay Pacific

Tue 11/46:00 pmSIN - HNL

2 stops34h 25mCathay Pacific

Deal found 10/21

$966

Wed 11/1911:25 amHNL - SIN

2 stops24h 15mCathay Pacific

Wed 11/268:15 pmSIN - HNL

3 stops30h 15mCathay Pacific

Deal found 10/21

$968

Wed 10/2912:40 pmHNL - SIN

1 stop18h 15mANA

Tue 11/46:35 amSIN - HNL

1 stop20h 35mANA

Deal found 10/23

$969

Best flights from O'ahu to Singapore
Discover carefully curated flight deals from O'ahu to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2025.

Wed 4/1511:35 amHNL - SIN

2 stops23h 55mCathay Pacific

Mon 4/201:25 pmSIN - HNL

3 stops38h 30mCathay Pacific

Deal found 10/20

$905

Wed 4/1511:35 amHNL - SIN

2 stops24h 35mJapan Airlines

Mon 4/209:50 pmSIN - HNL

1 stop30h 30mJapan Airlines

Deal found 10/20

$911

Sun 1/183:45 pmHNL - SIN

1 stop20h 50mJapan Airlines

Sat 1/318:15 amSIN - HNL

1 stop19h 00mJapan Airlines

Deal found 10/23

$940

Wed 11/1211:25 amHNL - SIN

2 stops24h 15mCathay Pacific

Tue 11/181:25 amSIN - HNL

2 stops27h 00mCathay Pacific

Deal found 10/23

$948

Sun 4/1212:15 pmHNL - SIN

1 stop23h 55mJapan Airlines

Wed 4/159:50 pmSIN - HNL

1 stop29h 40mJapan Airlines

Deal found 10/20

$948

Thu 11/611:25 amHNL - SIN

2 stops30h 30mCathay Pacific

Tue 11/181:25 amSIN - HNL

2 stops27h 00mCathay Pacific

Deal found 10/21

$960

Last-minute flights from O'ahu to Singapore
Discover last-minute flight deals from O'ahu to Singapore. Data last updated October 23, 2025 and is based on user searches.

Tue 10/2812:40 pmHNL - SIN

2 stops23h 00mCathay Pacific

Tue 11/46:00 pmSIN - HNL

2 stops34h 25mCathay Pacific

Deal found 10/21

$966

Wed 10/2912:40 pmHNL - SIN

2 stops23h 00mCathay Pacific

Mon 11/31:25 amSIN - HNL

3 stops25h 05mCathay Pacific

Deal found 10/21

$960

Wed 10/2912:40 pmHNL - SIN

1 stop18h 15mANA

Tue 11/46:35 amSIN - HNL

1 stop20h 35mANA

Deal found 10/23

$969

Fri 11/712:10 pmHNL - SIN

1 stop17h 30mPhilippine Airlines

Sat 11/1510:35 amSIN - HNL

1 stop17h 50mPhilippine Airlines

Deal found 10/22

$938

Wed 11/1211:25 amHNL - SIN

2 stops24h 15mCathay Pacific

Tue 11/181:25 amSIN - HNL

2 stops27h 00mCathay Pacific

Deal found 10/23

$948

Wed 11/1911:25 amHNL - SIN

2 stops24h 15mCathay Pacific

Wed 11/268:15 pmSIN - HNL

3 stops30h 15mCathay Pacific

Deal found 10/21

$968

One-way flights from O'ahu to Singapore
Search for one-way flight options from O'ahu to Singapore. Find affordable one-way fares based on user searches. Data last updated October 23, 2025.

Thu 4/911:40 amHNL - SIN

1 stop18h 55mMultiple Airlines

Deal found 10/21

$421

Fri 2/612:10 pmHNL - SIN

1 stop35h 00mMultiple Airlines

Deal found 10/21

$422

Wed 4/151:00 pmHNL - SIN

2 stops30h 40mMultiple Airlines

Deal found 10/22

$431

Mon 3/912:30 pmHNL - SIN

1 stop33h 00mMultiple Airlines

Deal found 10/21

$435

Sun 2/82:35 pmHNL - SIN

2 stops40h 25mMultiple Airlines

Deal found 10/21

$445

Wed 1/143:55 pmHNL - SIN

3 stops58h 30mMultiple Airlines

Deal found 10/21

$447

Sat 11/812:10 pmHNL - SIN

2 stops44h 15mMultiple Airlines

Deal found 10/21

$459

Cheap flight deals from O'ahu to Singapore

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$871 (CrystalTravel)
One-way from	$421 (Kiwi.com)
Popular in	December
Cheapest in	September
Average price	$1,067

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

Search Deals

One-way flight from O'ahu to Singapore

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($108 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Wed 4/15

11:35 am-5:30 am

2 stops23h 55m

Singapore Changi

Mon 4/20

1:25 pm-9:55 am

3 stops38h 30m

$905

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Wed 4/15

11:35 am-6:10 am

2 stops24h 35m

Singapore Changi

Mon 4/20

9:50 pm-10:20 am

1 stop30h 30m

$911

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Sun 1/18

3:45 pm-6:35 am

1 stop20h 50m

Singapore Changi

Sat 1/31

8:15 am-9:15 am

1 stop19h 00m

$940

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Wed 11/12

11:25 am-5:40 am

2 stops24h 15m

Singapore Changi

Tue 11/18

1:25 am-10:25 am

2 stops27h 00m

$948

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-9:30 am

1 stop29h 40m

$948

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Thu 11/6

11:25 am-11:55 am

2 stops30h 30m

Singapore Changi

Tue 11/18

1:25 am-10:25 am

2 stops27h 00m

$960

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Fri 2/6

12:10 pm-5:10 pm

1 stop35h 00m

$422

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Wed 4/15

1:00 pm-1:40 pm

2 stops30h 40m

$431

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Thu 4/9

11:40 am-2:25 am

2 stops20h 45m

$454

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Sun 2/8

12:10 pm-12:40 am

1 stop18h 30m

$455

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 15 results

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 SG?

Unlike in the evening, when flights are generally more expensive, you can save up to 35% on flights from O'ahu to Singapore by exploring options for tickets in the morning.

Reviews of airlines servicing Singapore

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

990 reviews

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

990 reviews

ANA

8.4

Very good

990 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

Korean Air

8.4

Very good

1,153 reviews

ANA

8.4

Very good

990 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

Japan Airlines

8.3

Very good

1,584 reviews

ANA

8.4

Very good

990 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

Asiana Airlines

8.2

Very good

486 reviews

ANA

8.4

Very good

990 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

Philippine Airlines

7.3

Good

923 reviews

ANA

8.4

Very good

990 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

Related info for your journey

How long is the flight from O'ahu to Singapore?
Airlines like Cathay Pacific and Japan Airlines fly from O'ahu to Singapore in about 23h 55m. The time it takes to get you to your destination can typically vary by up to 40m. 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, 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

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Top 6 airlines flying from O'ahu to Singapore

Airline	Cheapest	Average	Flexibility	On-time
Japan Airlines	Cheapest$901	Average$1,016	FlexibilityNo cancel fee	On-time79%
Philippine Airlines	Cheapest$925	Average$1,126	FlexibilityNo cancel fee	On-time60%
Asiana Airlines	Cheapest$953	Average$1,228	FlexibilityNo cancel fee	On-time76%
Korean Air	Cheapest$980	Average$1,159	FlexibilityNo cancel fee	On-time81%
ANA	Cheapest$1,015	Average$1,079	FlexibilityNo cancel fee	On-time80%
United Airlines	Cheapest$1,046	Average$1,248	FlexibilityNo cancel fee	On-time69%

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$421+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from O'ahu to Singapore with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from O'ahu to Singapore

Cheapest flights from O'ahu to SingaporeExplore 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 October 23, 2025.

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 October 23, 2025.

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 October 23, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from O'ahu to Singapore that are best for you.

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.

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?

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 October 23, 2025.

Reviews of airlines servicing Singapore

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.

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?

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

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

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

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

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.

Top 6 airlines flying from O'ahu to Singapore

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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 October 23, 2025.