HK$2,606+ 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 25-5. Fares are subject to change and may not be available on all flights or dates of travel.
— HNL
14 Apr — 21 Apr1
1 adult
1 adult, Economy, 0 bags

Flights to O'ahu in 2026

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 15 March 2026.

Thu 18-611:45
HKG
-
HNL
1 stop25h 40m
United Airlines
Wed 21-1013:00
HNL
-
HKG
1 stop22h 40m
United Airlines
Deal found 13-3HK$4,524
Sat 11-401:40
HKG
-
HNL
1 stop26h 30m
Asiana Airlines
Sun 19-412:10
HNL
-
HKG
1 stop17h 20m
Asiana Airlines
Deal found 13-3HK$4,774
Sat 2-501:40
HKG
-
HNL
1 stop26h 30m
Asiana Airlines
Sun 10-512:10
HNL
-
HKG
1 stop17h 20m
Asiana Airlines
Deal found 15-3HK$4,806
Thu 15-1000:45
HKG
-
HNL
1 stop27h 25m
Multiple Airlines
Mon 19-1012:10
HNL
-
HKG
1 stop16h 35m
Multiple Airlines
Deal found 14-3HK$4,813
Fri 17-401:40
HKG
-
HNL
1 stop26h 30m
Asiana Airlines
Fri 24-412:10
HNL
-
HKG
1 stop17h 20m
Asiana Airlines
Deal found 15-3HK$4,868
Sat 18-413:00
HKG
-
HNL
1 stop15h 10m
Multiple Airlines
Fri 24-412:10
HNL
-
HKG
1 stop16h 35m
Multiple Airlines
Deal found 13-3HK$4,884
Sat 11-400:45
HKG
-
HNL
1 stop27h 25m
Multiple Airlines
Sat 18-412:10
HNL
-
HKG
1 stop34h 10m
Multiple Airlines
Deal found 15-3HK$4,892
Mon 13-413:30
HKG
-
HNL
1 stop16h 50m
AIR PREMIA
Mon 20-414:30
HNL
-
HKG
1 stop27h 30m
AIR PREMIA
Deal found 14-3HK$4,900
Sat 9-501:40
HKG
-
HNL
1 stop26h 30m
Asiana Airlines
Sat 16-512:10
HNL
-
HKG
1 stop17h 20m
Asiana Airlines
Deal found 15-3HK$5,025
Sun 5-401:40
HKG
-
HNL
1 stop26h 30m
Asiana Airlines
Sat 25-412:10
HNL
-
HKG
1 stop17h 20m
Asiana Airlines
Deal found 14-3HK$5,103
Fri 22-501:40
HKG
-
HNL
1 stop26h 30m
Asiana Airlines
Sun 31-512:10
HNL
-
HKG
1 stop29h 30m
Asiana Airlines
Deal found 12-3HK$5,111

Find flight deals to O'ahu

Find the latest flights to O'ahu in 2026, 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 15 March 2026.

Return from

HK$4,524

One-way from

HK$2,606

Popular in

February

Cheapest in

September

Average price

HK$5,956
United Airlines
  • United Airlines
  • 18-6-21-10
  • 2 total stops
  • 48h 20m total
  • Hong Kong to Honolulu
25-5
  • 25-5
  • 1 total stop
  • 24h 10m total
  • Hong Kong to O'ahu
Highest demand for flights based on searches. 0% potential increase in price (HK$35 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (HK$229 potential savings vs. average return price).
Average for return flights in March 2026

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 15 March 2026.
Use the filters below to find and compare flights to O'ahu that are best for you.

Fly from

Route

Departure

Return

Price

Cheapest return flight
Fastest return journey

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Thu 18-6

11:45-19:25

1 stop25h 40m

Honolulu

Wed 21-10

13:00-05:40

1 stop22h 40m

HK$4,524

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Mon 27-4

11:45-16:30

1 stop22h 45m

Honolulu

Wed 6-5

21:40-18:55

2 stops27h 15m

HK$5,158

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Thu 16-4

11:45-19:20

1 stop25h 35m

Honolulu

Mon 20-4

21:40-18:30

1 stop26h 50m

HK$5,158

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Fri 3-4

01:40-10:10

1 stop26h 30m

Honolulu

Sat 11-4

12:10-11:40

1 stop29h 30m

HK$5,346

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Fri 17-4

12:40-19:49

1 stop25h 09m

Honolulu

Thu 30-4

07:00-05:00

1 stop28h 00m

HK$5,346

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Sun 26-4

11:45-22:05

1 stop28h 20m

Honolulu

Tue 5-5

07:00-05:40

1 stop28h 40m

HK$5,353
Cheapest one-way

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Tue 9-6

10:35-07:50

1 stop15h 15m

HK$2,794
Fastest single journey

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Thu 14-5

10:35-07:25

1 stop14h 50m

HK$2,904

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Mon 18-5

01:25-07:25

2 stops24h 00m

HK$3,115

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Sat 23-5

15:50-07:25

2 stops33h 35m

HK$3,256

Flights are sorted by cheapest return flights first.

Deals found on 13-3

Showing 1-10 of 16 resultsSorted by cheapest first
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 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 Korean Air, United Airlines and Asiana 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 15 March 2026.
See what other customers who have flown with Korean Air,ANA, andJapan 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.

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.4

Comfort

8.3

Entertainment

8.2

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!!

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.4

Comfort

8.3

Entertainment

8.2

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!!
8.4
Very Good

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.4

Comfort

8.3

Entertainment

8.2

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!!

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.4

Comfort

8.3

Entertainment

8.2

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!!

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.4

Comfort

8.3

Entertainment

8.2

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!!

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.4

Comfort

8.3

Entertainment

8.2

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, United 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$1,908, while return flights cost around HK$2,011.

  • 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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