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$326+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SIN
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
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 June 30, 2025.

Round-trip from

$639
(Trip.com)

One-way from

$326
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$1,080
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. 7% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 30, 2025.

This Trip.com deal was found by Cheapflights users on 6/29. 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.
Wed 8/138:20 amHNL - SIN
1 stop24h 50mMultiple Airlines
Thu 8/2110:00 amSIN - HNL
1 stop37h 50mMultiple Airlines
Deal found 6/29$639
This FlightHub deal was found by Cheapflights users on 6/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2711:50 amHNL - SIN
2 stops24h 20mJapan Airlines
Tue 9/21:55 amSIN - HNL
1 stop25h 50mJapan Airlines
Deal found 6/28$936
This Cheapflightsfares deal was found by Cheapflights users on 6/28. 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.
Fri 8/2212:55 pmHNL - SIN
1 stop26h 30mPhilippine Airlines
Thu 8/2810:25 amSIN - HNL
1 stop18h 45mPhilippine Airlines
Deal found 6/28$937

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 June 30, 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

Wed 8/13

8:20 am-3:10 am

1 stop24h 50m

Singapore Changi

Thu 8/21

10:00 am-5:50 am

1 stop37h 50m

$639

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Wed 8/27

11:50 am-6:10 am

2 stops24h 20m

Singapore Changi

Tue 9/2

1:55 am-9:45 am

1 stop25h 50m

$936

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Fri 8/22

12:55 pm-9:25 am

1 stop26h 30m

Singapore Changi

Thu 8/28

10:25 am-11:10 am

1 stop18h 45m

$937

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Sun 8/3

8:20 am-3:10 am

1 stop24h 50m

$326

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Sun 8/3

8:20 am-6:00 pm

2 stops39h 40m

$380

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Thu 7/24

9:45 am-11:00 pm

1 stop19h 15m

$424

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Sun 11/23

11:40 am-11:10 pm

1 stop17h 30m

$535

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Sat 10/25

2:15 pm-12:50 am

2 stops40h 35m

$584

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Thu 8/14

10:30 pm-6:25 pm

1 stop25h 55m

$638

HonoluluSingapore

HNL - SIN

HNLSIN

Honolulu

Wed 7/9

1:35 pm-5:30 am

3 stops45h 55m

$1,281

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

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 $1,008). Flying from O'ahu to Singapore in December is currently the most expensive (average of $1,674). 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 June 30, 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 June 30, 2025.
Read reviews from past customers who have flown Japan Airlines, Cathay Pacific, and ZIPAIR 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.
Japan Airlines
8.3
Very good
1,504 reviews

Comfort

8.2

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Japan Airlines
8.3
Very good
1,504 reviews
Japan Airlines
8.3
Very good
1,504 reviews

Comfort

8.2

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Cathay Pacific
7.6
Good
921 reviews
Japan Airlines
8.3
Very good
1,504 reviews

Comfort

8.2

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
ZIPAIR
7.6
Good
49 reviews
Japan Airlines
8.3
Very good
1,504 reviews

Comfort

8.2

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
United Airlines
7.4
Good
8,852 reviews
Japan Airlines
8.3
Very good
1,504 reviews

Comfort

8.2

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Philippine Airlines
7.2
Good
881 reviews
Japan Airlines
8.3
Very good
1,504 reviews

Comfort

8.2

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

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.

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

    For one-way options, check prices for Jetstar. According to our data, you can fly for as low as $380. Users have also found prices from $424 and $535 on ZIPAIR 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, October is the cheapest month in which you can book a flight from O'ahu to Singapore (average of $1,008). Flying from O'ahu to Singapore in December is currently the most expensive (average of $1,674). 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
Kailua-Kona to Singapore flights
Kahului to Singapore flights

Top 7 airlines flying from O'ahu to Singapore

Discover the top 7 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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$925Average$1,000FlexibilityNo cancel feeOn-time60%
Japan AirlinesCheapest$947Average$1,050FlexibilityNo cancel feeOn-time79%
Asiana AirlinesCheapest$953Average$1,228FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$960Average$1,144FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$964Average$1,048FlexibilityNo cancel feeOn-time69%
ANACheapest$998Average$1,079FlexibilityNo cancel feeOn-time80%
DeltaCheapest$1,005Average$1,265FlexibilityNo cancel feeOn-timeN/A

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