HK$2,350+ 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 18-10. Fares are subject to change and may not be available on all flights or dates of travel.
— HNL
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 September 2025.

Return from

HK$4,038

One-way from

HK$2,497

Popular in

January

Cheapest in

September

Average price

HK$5,407
15-10-22-10
  • 15-10-22-10
  • 2 total stops
  • 34h 05m total
  • Hong Kong to Honolulu
23-10
  • 23-10
  • 1 total stop
  • 16h 30m total
  • Hong Kong to O'ahu
Highest demand for flights based on searches. 4% potential increase in price (HK$2,885 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (HK$889 potential savings vs. average return price).
Average for return flights in September 2025

Find flight deals to O'ahu

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 September 2025.

Wed 15-1013:35HKG - HNL
1 stop14h 35mMultiple Airlines
Wed 22-1011:50HNL - HKG
1 stop19h 30mMultiple Airlines
Deal found 15-9HK$4,038
Sat 22-1107:10HKG - HNL
1 stop20h 20mMultiple Airlines
Wed 26-1111:10HNL - HKG
1 stop19h 45mMultiple Airlines
Deal found 15-9HK$4,069
Fri 31-1013:40HKG - HNL
2 stops24h 23mMultiple Airlines
Fri 7-1114:10HNL - HKG
1 stop21h 20mMultiple Airlines
Deal found 16-9HK$4,124
Fri 24-1013:35HKG - HNL
1 stop14h 35mMultiple Airlines
Mon 27-1011:10HNL - HKG
1 stop19h 45mMultiple Airlines
Deal found 16-9HK$4,194
Fri 31-1013:40HKG - HNL
1 stop16h 10mAIR PREMIA
Fri 7-1114:20HNL - HKG
1 stop27h 35mAIR PREMIA
Deal found 16-9HK$4,256
Fri 14-1110:25HKG - HNL
1 stop19h 25mMultiple Airlines
Sun 30-1114:20HNL - HKG
1 stop16h 35mMultiple Airlines
Deal found 15-9HK$4,785
Thu 30-1000:30HKG - HNL
1 stop27h 00mAsiana Airlines
Fri 7-1111:10HNL - HKG
1 stop17h 20mAsiana Airlines
Deal found 16-9HK$5,049

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 September 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

Wed 15-10

13:35-10:10

1 stop14h 35m

Honolulu

Wed 22-10

11:50-01:20

1 stop19h 30m

HK$4,038

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$5,384

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Sat 11-10

11:15-19:08

1 stop25h 53m

Honolulu

Sat 18-10

11:15-05:40

1 stop24h 25m

HK$5,431

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Tue 4-11

10:35-17:05

2 stops24h 30m

Honolulu

Tue 18-11

09:50-06:45

1 stop26h 55m

HK$5,431

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Thu 9-10

09:15-19:49

1 stop28h 34m

Honolulu

Thu 16-10

09:25-05:00

1 stop25h 35m

HK$5,485

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Sat 18-10

09:15-14:01

1 stop22h 46m

Honolulu

Fri 24-10

22:30-19:20

1 stop26h 50m

HK$5,485

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Fri 20-2

13:15-09:30

1 stop14h 15m

Honolulu

Mon 23-2

11:10-22:30

1 stop17h 20m

HK$5,781

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Mon 10-11

00:55-09:45

1 stop26h 50m

Honolulu

Tue 25-11

12:05-23:10

1 stop17h 05m

HK$6,605

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Tue 14-10

00:45-10:55

1 stop28h 10m

Honolulu

Wed 22-10

13:05-16:20

1 stop33h 15m

HK$7,212

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Sat 18-10

15:00-07:45

1 stop34h 45m

HK$2,567

Flights are sorted by cheapest return flights first.

Deals found on 15-9

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 35 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 September 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

Overall

8.4

Food

8.1

Entertainment

8.2

Comfort

8.3

Crew

8.7

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

Overall

8.4

Food

8.1

Entertainment

8.2

Comfort

8.3

Crew

8.7

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

Overall

8.4

Food

8.1

Entertainment

8.2

Comfort

8.3

Crew

8.7

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

Overall

8.4

Food

8.1

Entertainment

8.2

Comfort

8.3

Crew

8.7

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

Overall

8.4

Food

8.1

Entertainment

8.2

Comfort

8.3

Crew

8.7

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

Overall

8.4

Food

8.1

Entertainment

8.2

Comfort

8.3

Crew

8.7

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$3,048, while return flights cost around HK$3,014.

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

    A return flight to O'ahu will typically cost around HK$730, however they can be found for as little as HK$387.

  • 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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