HK$2,766+ 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 25-8. Fares are subject to change and may not be available on all flights or dates of travel.
— HNL
19 Jul — 26 Jul1
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 19 June 2026.

Mon 14-912:20
HKG
-
HNL
1 stop16h 35m
Korean Air
Mon 28-913:05
HNL
-
HKG
1 stop15h 40m
Korean Air
Deal found 18-6HK$5,392
Sun 6-912:20
HKG
-
HNL
1 stop16h 35m
Korean Air
Sun 6-913:05
HNL
-
HKG
1 stop33h 15m
Korean Air
Deal found 18-6HK$5,415
Fri 11-917:55
HKG
-
HNL
1 stop35h 00m
Korean Air
Mon 14-913:05
HNL
-
HKG
1 stop33h 15m
Korean Air
Deal found 15-6HK$5,502
Sun 6-911:45
HKG
-
HNL
1 stop22h 40m
United Airlines
Sun 6-921:40
HNL
-
HKG
2 stops27h 15m
United Airlines
Deal found 18-6HK$5,525
Fri 11-922:30
HKG
-
HNL
2 stops31h 21m
United Airlines
Mon 14-922:05
HNL
-
HKG
1 stop26h 50m
United Airlines
Deal found 18-6HK$5,564
Thu 18-612:40
HKG
-
HNL
1 stop21h 19m
United Airlines
Fri 3-723:01
HNL
-
HKG
1 stop25h 54m
United Airlines
Deal found 15-6HK$5,580
Sat 20-612:40
HKG
-
HNL
1 stop21h 19m
United Airlines
Fri 3-723:01
HNL
-
HKG
1 stop25h 54m
United Airlines
Deal found 18-6HK$5,635
Sat 26-921:45
HKG
-
HNL
1 stop32h 06m
United Airlines
Sat 3-1007:00
HNL
-
HKG
1 stop28h 00m
United Airlines
Deal found 16-6HK$5,658
Sun 6-911:45
HKG
-
HNL
2 stops26h 03m
United Airlines
Sun 13-907:00
HNL
-
HKG
1 stop28h 00m
United Airlines
Deal found 18-6HK$5,674
Tue 18-814:15
HKG
-
HNL
1 stop35h 35m
Multiple Airlines
Tue 15-909:50
HNL
-
HKG
1 stop15h 50m
Multiple Airlines
Deal found 16-6HK$6,654

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 19 June 2026.

Return from

HK$5,392

One-way from

HK$2,766

Popular in

February

Cheapest in

September

Average price

HK$7,994
Korean Air
  • Korean Air
  • 14-9-28-9
  • 2 total stops
  • 32h 15m total
  • Hong Kong to Honolulu
25-8
  • 25-8
  • 1 total stop
  • 24h 55m total
  • Hong Kong to O'ahu
Highest demand for flights based on searches. 7% potential increase in price (HK$598 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (HK$201 potential savings vs. average return price).
Average for return flights in June 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 19 June 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

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Fri 11-9

17:55-10:55

1 stop35h 00m

Honolulu

Mon 14-9

13:05-16:20

1 stop33h 15m

HK$5,502

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Sun 6-9

17:55-10:55

1 stop35h 00m

Honolulu

Sun 13-9

13:05-10:55

1 stop27h 50m

HK$5,502

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Fri 11-9

22:30-11:51

2 stops31h 21m

Honolulu

Mon 14-9

22:05-18:55

1 stop26h 50m

HK$5,572

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Mon 28-9

12:40-16:09

1 stop21h 29m

Honolulu

Mon 12-10

22:05-18:55

1 stop26h 50m

HK$5,572
Fastest return journey

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Thu 8-10

12:40-16:09

1 stop21h 29m

Honolulu

Wed 14-10

13:25-05:00

1 stop21h 35m

HK$5,572

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Sun 6-9

11:45-16:25

1 stop22h 40m

Honolulu

Sun 13-9

13:00-18:55

2 stops35h 55m

HK$5,674

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Thu 16-7

11:45-09:40

1 stop39h 55m

Honolulu

Thu 23-7

13:00-05:40

1 stop22h 40m

HK$6,889

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Mon 13-7

11:45-19:25

1 stop25h 40m

Honolulu

Mon 20-7

13:00-05:40

1 stop22h 40m

HK$7,633

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Mon 17-8

17:55-10:55

1 stop35h 00m

Honolulu

Thu 17-9

13:05-10:55

1 stop27h 50m

HK$7,696

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Tue 11-8

00:45-12:25

1 stop29h 40m

Honolulu

Mon 21-9

13:05-16:20

1 stop33h 15m

HK$7,696

Flights are sorted by cheapest return flights first.

Deals found on 16-6

Showing 1-10 of 20 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 15 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).

When is the best time to book a flight to O'ahu?

Booking 13 days in advance of your planned departure date is, on average, the best time to get cheap flights to O'ahu. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 19 June 2026.
See what other customers who have flown with Korean Air,Japan Airlines, andANA 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

Comfort

8.3

Food

8.1

Crew

8.7

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!!

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Crew

8.7

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!!

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Crew

8.7

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!!
8.3
Very Good

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Crew

8.7

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!!

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Crew

8.7

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!!

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Crew

8.7

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, Korean Air 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$1,910, while return flights cost around HK$3,036.

  • 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 (0.0 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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