HK$2,681+ 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 15-12. Fares are subject to change and may not be available on all flights or dates of travel.
— HNL
17 Dec — 24 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 17 November 2025.

Wed 24-1211:25HKG - HNL
1 stop27h 43mUnited Airlines
Sun 28-1214:25HNL - HKG
1 stop22h 20mUnited Airlines
Deal found 16-11HK$4,850
Mon 29-1200:55HKG - HNL
1 stop29h 15mMultiple Airlines
Tue 6-114:20HNL - HKG
1 stop21h 10mMultiple Airlines
Deal found 15-11HK$5,246
Fri 12-1210:25HKG - HNL
1 stop19h 45mMultiple Airlines
Sat 20-1214:20HNL - HKG
1 stop31h 15mMultiple Airlines
Deal found 15-11HK$5,697
Sun 14-1207:10HKG - HNL
1 stop23h 00mMultiple Airlines
Wed 17-1214:20HNL - HKG
1 stop16h 35mMultiple Airlines
Deal found 15-11HK$5,876
Mon 15-1210:25HKG - HNL
1 stop19h 45mMultiple Airlines
Sun 21-1214:20HNL - HKG
1 stop21h 10mMultiple Airlines
Deal found 15-11HK$6,008
Wed 17-1217:25HKG - HNL
2 stops34h 05mMultiple Airlines
Wed 24-1211:10HNL - HKG
2 stops35h 15mMultiple Airlines
Deal found 15-11HK$6,148
Sun 14-1207:10HKG - HNL
1 stop23h 00mMultiple Airlines
Sun 21-1214:20HNL - HKG
1 stop16h 35mMultiple Airlines
Deal found 16-11HK$6,280

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 17 November 2025.

Return from

HK$4,803

One-way from

HK$2,681

Popular in

January

Cheapest in

September

Average price

HK$7,671
United Airlines
  • United Airlines
  • 2-3-4-3
  • 2 total stops
  • 69h 21m total
  • Hong Kong to Honolulu
15-12
  • 15-12
  • 1 total stop
  • 30h 50m total
  • Hong Kong to O'ahu
Highest demand for flights based on searches. 6% potential increase in price (HK$461 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (HK$113 potential savings vs. average return price).
Average for return flights in November 2025

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 17 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

Mon 2-3

22:45-21:21

1 stop40h 36m

Honolulu

Wed 4-3

08:00-06:45

1 stop28h 45m

HK$4,803

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Sun 26-4

11:45-19:25

1 stop25h 40m

Honolulu

Tue 5-5

07:00-05:40

1 stop28h 40m

HK$4,850

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Fri 24-4

11:45-19:25

1 stop25h 40m

Honolulu

Sun 3-5

21:40-18:55

2 stops27h 15m

HK$4,850

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Sun 8-2

10:35-13:19

1 stop20h 44m

Honolulu

Thu 12-2

12:35-07:00

1 stop24h 25m

HK$4,850

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Mon 15-12

17:55-06:45

1 stop30h 50m

HK$2,681

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Wed 17-12

21:05-09:30

1 stop30h 25m

HK$2,751

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Thu 18-12

10:25-09:30

1 stop17h 05m

HK$2,907

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Wed 10-12

00:55-09:30

1 stop26h 35m

HK$2,954

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Sat 6-12

14:30-12:10

1 stop15h 40m

HK$3,218

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Sat 13-12

15:50-06:45

2 stops32h 55m

HK$3,568

Flights are sorted by cheapest return flights first.

Deals found on 15-11

Showing 1-10 of 14 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 16 hours 10 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 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 17 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.

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Food

8.1

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!!

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Food

8.1

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!!

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Food

8.1

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!!

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Food

8.1

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!!

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Food

8.1

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!!

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Food

8.1

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$3,044, while return flights cost around HK$3,011.

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

    A return flight to O'ahu will typically cost around HK$5,672, however they can be found for as little as HK$3,011.

  • 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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Can Cheapflights notify me if prices for flights to O'ahu become cheaper?

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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