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

Airlines like United Airlines and Korean Air fly from O'ahu to Singapore in about 18h 20m. The time it takes to get you to your destination can typically vary by up to 5h. 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.

What are the cheapest airlines to fly from O'ahu to Singapore one-way?

For one-way options, check prices for ZIPAIR. According to our data, you can fly for as low as $317. Users have also found prices from $478 and $502 on Japan Airlines and Philippine Airlines, respectively.

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.

$409+ Flights from O'ahu to Singapore

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Cheap 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 December 21, 2025.

Sun 12/282:25 pmHNL - SIN

1 stop23h 35mUnited Airlines

Mon 1/2610:45 amSIN - HNL

2 stops48h 57mUnited Airlines

Deal found 12/20

$1,049

Mon 12/221:20 pmHNL - SIN

1 stop40h 50mMultiple Airlines

Tue 2/102:15 amSIN - HNL

2 stops25h 00mMultiple Airlines

Deal found 12/21

$1,242

Mon 12/221:20 pmHNL - SIN

1 stop40h 50mKorean Air

Wed 2/1110:40 amSIN - HNL

1 stop16h 35mKorean Air

Deal found 12/21

$1,248

Thu 12/2512:20 pmHNL - SIN

1 stop18h 30mJapan Airlines

Sat 12/278:15 amSIN - HNL

2 stops42h 00mJapan Airlines

Deal found 12/21

$1,350

Thu 12/251:20 pmHNL - SIN

1 stop21h 40mKorean Air

Wed 12/311:35 amSIN - HNL

1 stop25h 40mKorean Air

Deal found 12/19

$1,592

Sun 12/2810:50 pmHNL - SIN

1 stop39h 05mSingapore Airlines

Mon 1/269:20 amSIN - HNL

2 stops29h 48mSingapore Airlines

Deal found 12/20

$1,699

Thu 12/252:20 pmHNL - SIN

1 stop32h 50mMultiple Airlines

Sat 12/2711:00 pmSIN - HNL

1 stop31h 10mMultiple Airlines

Deal found 12/21

$1,726

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 December 21, 2025.

Sun 2/222:40 pmHNL - SIN

1 stop23h 20mUnited Airlines

Wed 2/2510:10 amSIN - HNL

1 stop28h 50mUnited Airlines

Deal found 12/19

$1,040

Mon 3/211:50 amHNL - SIN

1 stop18h 20mKorean Air

Wed 3/111:35 amSIN - HNL

1 stop26h 10mKorean Air

Deal found 12/20

$1,042

Sat 2/212:40 pmHNL - SIN

1 stop23h 20mUnited Airlines

Thu 2/266:35 amSIN - HNL

1 stop19h 35mUnited Airlines

Deal found 12/19

$1,042

Sun 2/222:40 pmHNL - SIN

1 stop23h 20mUnited Airlines

Mon 3/26:35 amSIN - HNL

1 stop19h 35mUnited Airlines

Deal found 12/19

$1,042

Sat 2/212:40 pmHNL - SIN

1 stop23h 20mUnited Airlines

Fri 2/276:35 amSIN - HNL

1 stop19h 35mUnited Airlines

Deal found 12/19

$1,042

Wed 2/1111:30 amHNL - SIN

1 stop19h 25mUnited Airlines

Wed 2/2510:45 amSIN - HNL

1 stop17h 00mUnited Airlines

Deal found 12/20

$1,047

Tue 2/1711:30 amHNL - SIN

1 stop19h 25mUnited Airlines

Tue 2/2410:45 amSIN - HNL

1 stop17h 00mUnited Airlines

Deal found 12/20

$1,047

Mon 1/1211:30 amHNL - SIN

1 stop19h 25mUnited Airlines

Wed 1/2110:45 amSIN - HNL

1 stop17h 00mUnited Airlines

Deal found 12/20

$1,047

Wed 2/1111:30 amHNL - SIN

1 stop19h 25mUnited Airlines

Tue 2/2410:45 amSIN - HNL

1 stop17h 00mUnited Airlines

Deal found 12/20

$1,047

Sun 12/282:25 pmHNL - SIN

1 stop23h 35mUnited Airlines

Mon 1/2610:45 amSIN - HNL

2 stops48h 57mUnited Airlines

Deal found 12/20

$1,049

Tue 2/1711:30 amHNL - SIN

1 stop19h 25mUnited Airlines

Thu 2/266:35 amSIN - HNL

1 stop19h 35mUnited Airlines

Deal found 12/20

$1,050

Wed 2/1111:30 amHNL - SIN

1 stop19h 25mUnited Airlines

Sun 2/226:35 amSIN - HNL

1 stop19h 35mUnited Airlines

Deal found 12/20

$1,050

Last-minute flights from O'ahu to Singapore
Discover last-minute flight deals from O'ahu to Singapore. Data last updated December 21, 2025 and is based on user searches.

Thu 1/810:55 amHNL - SIN

2 stops24h 45mCathay Pacific

Mon 1/191:25 amSIN - HNL

2 stops24h 50mCathay Pacific

Deal found 12/20

$886

Mon 1/1210:55 amHNL - SIN

2 stops35h 55mCathay Pacific

Sun 1/181:25 amSIN - HNL

2 stops24h 50mCathay Pacific

Deal found 12/20

$880

Mon 1/1210:55 amHNL - SIN

2 stops24h 45mCathay Pacific

Sun 1/184:45 pmSIN - HNL

3 stops33h 30mCathay Pacific

Deal found 12/20

$928

Sun 1/183:45 pmHNL - SIN

1 stop20h 50mJapan Airlines

Sun 2/110:25 pmSIN - HNL

1 stop28h 20mJapan Airlines

Deal found 12/21

$893

Sun 1/183:45 pmHNL - SIN

1 stop20h 50mJapan Airlines

Tue 1/272:20 amSIN - HNL

1 stop24h 25mJapan Airlines

Deal found 12/19

$898

Sun 1/1812:20 pmHNL - SIN

2 stops47h 20mCathay Pacific

Tue 1/271:25 amSIN - HNL

2 stops24h 50mCathay Pacific

Deal found 12/19

$905

Sun 1/1811:10 amHNL - SIN

2 stops43h 50mMultiple Airlines

Sat 1/3112:40 amSIN - HNL

1 stop25h 20mMultiple Airlines

Deal found 12/21

$912

Sun 1/1812:20 pmHNL - SIN

2 stops29h 35mCathay Pacific

Sun 2/18:15 pmSIN - HNL

2 stops32h 00mCathay Pacific

Deal found 12/21

$926

Sun 1/1811:40 amHNL - SIN

1 stop24h 55mJapan Airlines

Sat 1/242:20 amSIN - HNL

1 stop24h 25mJapan Airlines

Deal found 12/19

$959

Wed 1/2810:55 pmHNL - SIN

1 stop38h 05mAir Canada

Sun 2/88:50 amSIN - HNL

1 stop21h 53mAir Canada

Deal found 12/20

$954

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 December 21, 2025.

Wed 2/1112:30 pmHNL - SIN

1 stop21h 15mMultiple Airlines

Deal found 12/19

$409

Fri 3/612:30 pmHNL - SIN

1 stop21h 15mMultiple Airlines

Deal found 12/20

$418

Sun 1/1811:10 amHNL - SIN

2 stops43h 50mMultiple Airlines

Deal found 12/18

$428

Mon 2/911:10 amHNL - SIN

2 stops43h 50mMultiple Airlines

Deal found 12/19

$431

Mon 1/1911:10 amHNL - SIN

3 stops55h 00mMultiple Airlines

Deal found 12/18

$432

Mon 2/212:30 pmHNL - SIN

2 stops29h 40mMultiple Airlines

Deal found 12/19

$437

Sun 1/1111:10 amHNL - SIN

3 stops57h 50mMultiple Airlines

Deal found 12/19

$440

Mon 1/1211:10 amHNL - SIN

2 stops43h 50mMultiple Airlines

Deal found 12/19

$442

Find flight deals from O'ahu to Singapore

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$880 (Ovago)
One-way from	$409 (Trip.com)
Popular in	December
Cheapest in	January
Average price	$1,396

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. 6% potential increase in price ($73 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 December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Sun 2/22

2:40 pm-8:00 am

1 stop23h 20m

Singapore Changi

Wed 2/25

10:10 am-9:00 pm

1 stop28h 50m

$1,040

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Mon 3/2

11:50 am-12:10 am

1 stop18h 20m

Singapore Changi

Wed 3/11

1:35 am-9:45 am

1 stop26h 10m

$1,042

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Sat 2/21

2:40 pm-8:00 am

1 stop23h 20m

Singapore Changi

Thu 2/26

6:35 am-8:10 am

1 stop19h 35m

$1,042

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Sun 2/22

2:40 pm-8:00 am

1 stop23h 20m

Singapore Changi

Mon 3/2

6:35 am-8:10 am

1 stop19h 35m

$1,042

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Sat 2/21

2:40 pm-8:00 am

1 stop23h 20m

Singapore Changi

Fri 2/27

6:35 am-8:10 am

1 stop19h 35m

$1,042

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Wed 2/11

11:30 am-12:55 am

1 stop19h 25m

Singapore Changi

Wed 2/25

10:45 am-9:45 am

1 stop17h 00m

$1,047

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Tue 2/17

11:30 am-12:55 am

1 stop19h 25m

Singapore Changi

Tue 2/24

10:45 am-9:45 am

1 stop17h 00m

$1,047

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Mon 1/12

11:30 am-12:55 am

1 stop19h 25m

Singapore Changi

Wed 1/21

10:45 am-9:45 am

1 stop17h 00m

$1,047

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Wed 2/11

11:30 am-12:55 am

1 stop19h 25m

Singapore Changi

Tue 2/24

10:45 am-9:45 am

1 stop17h 00m

$1,047

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Sun 12/28

2:25 pm-8:00 am

1 stop23h 35m

Singapore Changi

Mon 1/26

10:45 am-5:42 pm

2 stops48h 57m

$1,049

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 21 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, January is the cheapest month in which you can book a flight from O'ahu to Singapore (average of $781). Flying from O'ahu to Singapore in November is currently the most expensive (average of $1,003). 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

1,034 reviews

Reviews

1 / 20

10.0

Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

ANA

8.4

Very good

1,034 reviews

ANA

8.4

Very good

1,034 reviews

Reviews

1 / 20

10.0

Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

Korean Air

8.4

Very good

1,185 reviews

ANA

8.4

Very good

1,034 reviews

Reviews

1 / 20

10.0

Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

Japan Airlines

8.3

Very good

1,660 reviews

ANA

8.4

Very good

1,034 reviews

Reviews

1 / 20

10.0

Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

United Airlines

7.4

Good

9,102 reviews

ANA

8.4

Very good

1,034 reviews

Reviews

1 / 20

10.0

Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

Philippine Airlines

7.3

Good

943 reviews

ANA

8.4

Very good

1,034 reviews

Reviews

1 / 20

10.0

Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

Related info for your journey

How long is the flight from O'ahu to Singapore?
Airlines like United Airlines and Korean Air fly from O'ahu to Singapore in about 18h 20m. The time it takes to get you to your destination can typically vary by up to 5h. 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.
What are the cheapest airlines to fly from O'ahu to Singapore one-way?
For one-way options, check prices for ZIPAIR. According to our data, you can fly for as low as $317. Users have also found prices from $478 and $502 on Japan Airlines and Philippine Airlines, respectively.
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, January is the cheapest month in which you can book a flight from O'ahu to Singapore (average of $781). Flying from O'ahu to Singapore in November is currently the most expensive (average of $1,003). 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 5 airlines flying from O'ahu to Singapore

Airline	Cheapest	Average	Flexibility	On-time
Korean Air	Cheapest$778	Average$1,070	FlexibilityNo cancel fee	On-time81%
Japan Airlines	Cheapest$895	Average$1,004	FlexibilityNo cancel fee	On-time79%
Philippine Airlines	Cheapest$940	Average$1,171	FlexibilityNo cancel fee	On-time60%
ANA	Cheapest$961	Average$1,076	FlexibilityNo cancel fee	On-time80%
United Airlines	Cheapest$1,046	Average$1,048	FlexibilityNo cancel fee	On-time69%

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$409+ 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 2/11. 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

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Cheap 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 December 21, 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 December 21, 2025.

Find 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 December 21, 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 December 21, 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?

What are the cheapest airlines to fly from O'ahu to Singapore one-way?

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 5 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 December 21, 2025.