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HK$2,631+ Cheap flights to O'ahu

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 10-12. Fares are subject to change and may not be available on all flights or dates of travel.
— HNL
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals to O'ahu

Enter your travel dates to find the best prices.

Cheapest flights to O'ahu
Explore the most affordable flight options available to O'ahu. Find the lowest fares based on data from user searches, with prices last updated on 21 November 2025.

Sun 23-1111:25HKG - HNL
1 stop27h 38mUnited Airlines
Sun 7-1223:30HNL - HKG
1 stop25h 50mUnited Airlines
Deal found 21-11HK$4,834
Thu 25-1210:35HKG - HNL
1 stop25h 02mUnited Airlines
Thu 8-122:50HNL - HKG
2 stops26h 30mUnited Airlines
Deal found 19-11HK$4,850
Wed 24-1211:25HKG - HNL
1 stop24h 04mUnited Airlines
Sun 28-1208:00HNL - HKG
1 stop28h 45mUnited Airlines
Deal found 19-11HK$4,920
Tue 2-1222:45HKG - HNL
1 stop32h 08mUnited Airlines
Tue 9-1214:25HNL - HKG
1 stop22h 20mUnited Airlines
Deal found 20-11HK$4,935
Thu 4-1207:10HKG - HNL
1 stop20h 20mMultiple Airlines
Mon 8-1211:10HNL - HKG
1 stop19h 45mMultiple Airlines
Deal found 20-11HK$5,114
Mon 8-1200:55HKG - HNL
1 stop26h 35mMultiple Airlines
Tue 16-1211:10HNL - HKG
1 stop24h 20mMultiple Airlines
Deal found 20-11HK$5,348
Wed 10-1221:05HKG - HNL
1 stop30h 25mMultiple Airlines
Wed 17-1208:45HNL - HKG
1 stop33h 45mMultiple Airlines
Deal found 19-11HK$5,745
Tue 9-1207:10HKG - HNL
1 stop20h 20mMultiple Airlines
Wed 17-1208:45HNL - HKG
1 stop33h 45mMultiple Airlines
Deal found 19-11HK$5,784

Flights to O'ahu in 2025

Find the latest flights to O'ahu in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 21 November 2025.

Return from

HK$4,850

One-way from

HK$2,631

Popular in

January

Cheapest in

September

Average price

HK$7,683
United Airlines
  • United Airlines
  • 20-3-23-3
  • 3 total stops
  • 64h 52m total
  • Hong Kong to Honolulu
Search Deals
10-12
  • 10-12
  • 1 total stop
  • 26h 35m total
  • Hong Kong to O'ahu
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (HK$461 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$113 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Locate flights to O'ahu that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 21 November 2025.
Use the filters below to find and compare flights to O'ahu that are best for you.

Fly from

Hong Kong

Route

Departure

Return

Price

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Sun 26-4

11:45-16:30

1 stop22h 45m

Honolulu

Tue 5-5

13:00-05:40

1 stop22h 40m

HK$4,850

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Wed 24-12

11:25-21:08

1 stop27h 43m

Honolulu

Sat 27-12

23:50-19:20

1 stop25h 30m

HK$4,850

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Fri 24-4

11:45-16:30

1 stop22h 45m

Honolulu

Sun 3-5

21:40-18:55

2 stops27h 15m

HK$4,850

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Fri 20-3

10:35-21:58

1 stop29h 23m

Honolulu

Mon 23-3

21:55-19:15

1 stop27h 20m

HK$4,850

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Mon 23-2

10:35-17:35

1 stop25h 00m

Honolulu

Mon 2-3

22:55-19:20

2 stops26h 25m

HK$4,850

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Mon 27-4

11:45-19:25

1 stop25h 40m

Honolulu

Wed 6-5

07:00-05:00

2 stops28h 00m

HK$4,850

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Sat 25-4

11:45-19:25

1 stop25h 40m

Honolulu

Mon 4-5

21:40-18:55

2 stops27h 15m

HK$4,850

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Wed 10-12

00:55-09:30

1 stop26h 35m

HK$2,631

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Mon 15-12

14:55-06:45

1 stop33h 50m

HK$2,693

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Sun 30-11

20:55-09:30

2 stops54h 35m

HK$3,051

Flights are sorted by cheapest return flights first.

Deals found on 20-11

Showing 1-10 of 16 results
1
2

Best time to book a flight to O'ahu

Have a flexible travel schedule? Discover the best time to fly to O'ahu with our price prediction graph.
Estimated return 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 to O'ahu

How long is the flight to O'ahu?

On average, a flight from Hong Kong to O'ahu takes 14 hours 30 minutes. Flights to O'ahu from other popular cities in Hong Kong will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to O'ahu?

The most popular airlines flying from Hong Kong to O'ahu are Japan Airlines, Asiana Airlines and Korean Air.

Japan Airlines
Japan Airlines
From HK$6,782
Asiana Airlines
Asiana Airlines
From HK$5,166
Korean Air
Korean Air
From HK$6,236
Philippine Airlines
Philippine Airlines
From HK$5,516

What are the cheapest airlines that fly to O'ahu?

The cheapest airlines flying from Hong Kong to O'ahu are Asiana Airlines, Philippine Airlines and United Airlines.

Rainfall in O'ahu by month

Plan your trip to O'ahu by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in O'ahu ranges from 8.0 - 81.0 mm per month. December is typically the wettest month, when rainfall can reach 81.0 mm. June is typically the driest time to visit O'ahu when rainfall is around 8.0 mm.

Temperature in O'ahu by month

Plan your trip to O'ahu by taking into account the average temperature totals by month.

If weather is an important factor for your trip to O'ahu, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 C).

Reviews of airlines servicing O'ahu

Get insights into the airlines that provide service to O'ahu. 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 O'ahu. Reviews last updated 21 November 2025.
See what other customers who have flown with Korean Air, Japan Airlines, andAsiana Airlines to the United States have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,170 reviews
Check prices

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very Good
1,170 reviews
Korean Air
8.4
Very Good
1,170 reviews
Check prices

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Japan Airlines
8.3
Very Good
1,624 reviews
Korean Air
8.4
Very Good
1,170 reviews
Check prices

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Asiana Airlines
8.2
Very Good
488 reviews
Korean Air
8.4
Very Good
1,170 reviews
Check prices

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
United Airlines
7.4
Good
9,030 reviews
Korean Air
8.4
Very Good
1,170 reviews
Check prices

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Philippine Airlines
7.3
Good
937 reviews
Korean Air
8.4
Very Good
1,170 reviews
Check prices

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

FAQs about flying to O'ahu

  • Can I find cheaper flights to O'ahu if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to O'ahu on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to O'ahu?

    Based on reviews from Cheapflights users, Asiana Airlines is rated the highest out of the airlines that fly to O'ahu.

  • What is the cheapest airport to fly to in O'ahu?

    Honolulu is currently the cheapest airport to fly to in O'ahu. One-way flights to Honolulu typically cost HK$3,049, while return flights cost around HK$3,015.

  • How much is a return flight to O'ahu?

    A return flight to O'ahu will typically cost around HK$5,681, however they can be found for as little as HK$3,015.

  • Does Honolulu have rental cars?

    Yes. Those touching down at Honolulu can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Honolulu?

    Yes. Honolulu has hotels nearby for those requiring accommodations. Airport Honolulu Hotel, Trademark Collection by Wyndham is the closest property to Honolulu (1.6 km away from Honolulu).

See more FAQs

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Yes, Cheapflights offers price alerts on O'ahu flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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