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$328+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SIN
Oct 19 — Oct 261
Sun 10/19
Sun 10/26
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 September 19, 2025.

Round-trip from

$692
(Mytrip)

One-way from

$328
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$981
From O'ahu to Singapore Changi
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One-way flight from O'ahu to Singapore Changi
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Highest demand for flights based on searches. 9% potential increase in price ($114 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 19, 2025.

This Mytrip deal was found by Cheapflights users on 9/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/149:45 amHNL - SIN
2 stops29h 20mMultiple Airlines
Wed 10/226:15 pmSIN - HNL
2 stops31h 30mMultiple Airlines
Deal found 9/17$692

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 September 19, 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

Tue 10/14

9:45 am-2:25 pm

1 stop34h 40m

Singapore Changi

Wed 10/22

10:35 pm-7:45 am

1 stop27h 10m

$756

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Mon 2/9

3:45 pm-3:20 pm

1 stop29h 35m

Singapore Changi

Mon 2/16

8:15 am-9:10 am

1 stop18h 55m

$877

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Mon 2/9

1:20 pm-6:35 am

2 stops23h 15m

Singapore Changi

Mon 2/16

8:15 am-9:10 am

1 stop18h 55m

$894

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Tue 11/11

12:10 pm-11:40 pm

1 stop17h 30m

Singapore Changi

Wed 11/19

8:55 am-12:10 pm

2 stops21h 15m

$902

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Tue 11/11

3:35 pm-6:35 am

1 stop21h 00m

Singapore Changi

Tue 11/18

2:20 am-9:00 am

1 stop24h 40m

$913

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Mon 3/2

4:10 pm-6:35 am

1 stop20h 25m

Singapore Changi

Wed 3/11

2:20 am-9:00 am

1 stop24h 40m

$974

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Sat 11/8

1:45 pm-5:25 pm

2 stops33h 40m

Singapore Changi

Sat 11/15

8:15 am-8:30 am

2 stops42h 15m

$974

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Wed 1/14

2:45 pm-7:05 am

3 stops46h 20m

$391

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Thu 9/25

9:45 am-12:10 pm

3 stops32h 25m

$394

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Fri 9/26

12:20 pm-9:20 pm

2 stops39h 00m

$406

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 15 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 $994). Flying from O'ahu to Singapore in December is currently the most expensive (average of $1,665). 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 September 19, 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 September 19, 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
964 reviews

Boarding

8.6

Entertainment

7.9

Food

7.7

Crew

8.7

Comfort

8.2

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
964 reviews
ANA
8.4
Very good
964 reviews

Boarding

8.6

Entertainment

7.9

Food

7.7

Crew

8.7

Comfort

8.2

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
1,140 reviews
ANA
8.4
Very good
964 reviews

Boarding

8.6

Entertainment

7.9

Food

7.7

Crew

8.7

Comfort

8.2

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
1,560 reviews
ANA
8.4
Very good
964 reviews

Boarding

8.6

Entertainment

7.9

Food

7.7

Crew

8.7

Comfort

8.2

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
Asiana Airlines
8.2
Very good
481 reviews
ANA
8.4
Very good
964 reviews

Boarding

8.6

Entertainment

7.9

Food

7.7

Crew

8.7

Comfort

8.2

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
911 reviews
ANA
8.4
Very good
964 reviews

Boarding

8.6

Entertainment

7.9

Food

7.7

Crew

8.7

Comfort

8.2

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.

  • 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 23h 15m. 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, October is the cheapest month in which you can book a flight from O'ahu to Singapore (average of $994). Flying from O'ahu to Singapore in December is currently the most expensive (average of $1,665). 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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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 September 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$898Average$1,025FlexibilityNo cancel feeOn-time79%
Philippine AirlinesCheapest$925Average$1,034FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$953Average$1,228FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$980Average$1,155FlexibilityNo cancel feeOn-time81%
ANACheapest$1,018Average$1,079FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,046Average$1,049FlexibilityNo cancel feeOn-time69%

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