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Cheap flights from O'ahu to Singapore

HNL — SIN
Oct 19 — Oct 261
Mon 10/19
Mon 10/26
1 adult, Economy
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Find cheap flights from O'ahu to Singapore with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from O'ahu to Singapore

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$908
(Expedia)

One-way from

$408
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,092
Provider with most accurate pricing for Honolulu-Singapore Changi flight deals.
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Provider most trusted by Cheapflights users for Honolulu-Singapore Changi flights.
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From O'ahu to Singapore
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One-way flight from O'ahu to Singapore
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Highest demand for flights based on searches. 0% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Insights

Everything you need to know about your flight from O'ahu to Singapore

How far ahead should I book a flight from O'ahu to Singapore?

To ensure you get the cheapest price possible for a flight from O'ahu to Singapore, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 $947). Flying from O'ahu to Singapore in December is currently the most expensive (average of $1,473). 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.

Reviews of airlines servicing Singapore

Peruse reviews from past customers who have flown with Korean Air,Japan Airlines, andANA 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.
Korean Air
8.4
Very good
1,218 reviews

Boarding

8.5

Crew

8.7

Food

8.1

Entertainment

8.2

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Jul 2026

LAX - BKK

It was all good! The crew was amazing and attentive seats were comfortable and we got to our destination right on time! A great experience overall!
Korean Air
8.4
Very good
1,218 reviews
Korean Air
8.4
Very good
1,218 reviews

Boarding

8.5

Crew

8.7

Food

8.1

Entertainment

8.2

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Jul 2026

LAX - BKK

It was all good! The crew was amazing and attentive seats were comfortable and we got to our destination right on time! A great experience overall!
Japan Airlines
8.3
Very good
1,915 reviews
Korean Air
8.4
Very good
1,218 reviews

Boarding

8.5

Crew

8.7

Food

8.1

Entertainment

8.2

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Jul 2026

LAX - BKK

It was all good! The crew was amazing and attentive seats were comfortable and we got to our destination right on time! A great experience overall!
ANA
8.3
Very good
1,316 reviews
Korean Air
8.4
Very good
1,218 reviews

Boarding

8.5

Crew

8.7

Food

8.1

Entertainment

8.2

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Jul 2026

LAX - BKK

It was all good! The crew was amazing and attentive seats were comfortable and we got to our destination right on time! A great experience overall!
United Airlines
7.4
Good
10,230 reviews
Korean Air
8.4
Very good
1,218 reviews

Boarding

8.5

Crew

8.7

Food

8.1

Entertainment

8.2

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Jul 2026

LAX - BKK

It was all good! The crew was amazing and attentive seats were comfortable and we got to our destination right on time! A great experience overall!
Philippine Airlines
7.3
Good
1,027 reviews
Korean Air
8.4
Very good
1,218 reviews

Boarding

8.5

Crew

8.7

Food

8.1

Entertainment

8.2

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Walter,Jul 2026

LAX - BKK

It was all good! The crew was amazing and attentive seats were comfortable and we got to our destination right on time! A great experience overall!

Related info for your journey

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

    Airlines like Korean Air and Japan Airlines fly from O'ahu to Singapore in about 20h 45m. The time it takes to get you to your destination can typically vary by up to 18h 45m. 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 $299. 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 $947). Flying from O'ahu to Singapore in December is currently the most expensive (average of $1,473). 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

Top 6 airlines flying from O'ahu to Singapore

AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$533Average$1,083FlexibilityNo cancel feeOn-time60%
ANACheapest$809Average$1,090FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$895Average$1,192FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$945Average$1,080FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$1,039Average$1,449FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,091Average$1,335FlexibilityNo cancel feeOn-timeN/A

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