HK$3,020+ 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 6-7. Fares are subject to change and may not be available on all flights or dates of travel.
— HNL
31 Jul — 7 Aug1
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 1 July 2026.

Mon 14-912:20
HKG
-
HNL
1 stop16h 35m
Korean Air
Mon 28-914:35
HNL
-
HKG
1 stop26h 20m
Korean Air
Deal found 1-7HK$5,043
Mon 2-1110:35
HKG
-
HNL
1 stop29h 35m
United Airlines
Tue 3-1108:00
HNL
-
HKG
1 stop28h 45m
United Airlines
Deal found 30-6HK$5,051
Mon 14-922:30
HKG
-
HNL
2 stops31h 21m
United Airlines
Mon 28-914:10
HNL
-
HKG
1 stop20h 50m
United Airlines
Deal found 1-7HK$5,177
Wed 30-911:45
HKG
-
HNL
1 stop28h 11m
United Airlines
Tue 6-1013:25
HNL
-
HKG
1 stop35h 30m
United Airlines
Deal found 1-7HK$5,185
Sat 26-917:55
HKG
-
HNL
1 stop35h 00m
Korean Air
Sat 3-1014:35
HNL
-
HKG
1 stop26h 20m
Korean Air
Deal found 28-6HK$5,389
Mon 7-911:45
HKG
-
HNL
1 stop25h 43m
United Airlines
Wed 9-913:25
HNL
-
HKG
1 stop21h 35m
United Airlines
Deal found 28-6HK$5,490
Wed 25-1118:10
HKG
-
HNL
1 stop33h 35m
Korean Air
Sat 5-1211:30
HNL
-
HKG
1 stop35h 20m
Korean Air
Deal found 26-6HK$5,506

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 1 July 2026.

Return from

HK$5,043

One-way from

HK$3,020

Popular in

February

Cheapest in

September

Average price

HK$9,585
Korean Air
  • Korean Air
  • 14-9-28-9
  • 2 total stops
  • 42h 55m total
  • Hong Kong to Honolulu
6-7
  • 6-7
  • 1 total stop
  • 35h 35m total
  • Hong Kong to O'ahu
Highest demand for flights based on searches. 8% potential increase in price (HK$680 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (HK$206 potential savings vs. average return price).
Average for return flights in July 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 1 July 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

Mon 14-9

22:30-11:51

2 stops31h 21m

Honolulu

Mon 28-9

14:10-05:00

1 stop20h 50m

HK$5,177

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Mon 7-9

11:45-19:28

1 stop25h 43m

Honolulu

Wed 9-9

13:25-05:00

1 stop21h 35m

HK$5,490

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Sat 14-11

10:35-17:29

1 stop24h 54m

Honolulu

Wed 25-11

08:00-06:45

1 stop28h 45m

HK$5,490
Fastest return journey

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Fri 27-11

12:35-09:45

1 stop15h 10m

Honolulu

Sat 5-12

11:30-23:10

1 stop17h 40m

HK$5,506

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Tue 25-8

22:30-16:09

2 stops35h 39m

Honolulu

Sun 30-8

22:05-18:55

1 stop26h 50m

HK$6,800

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Mon 10-8

13:20-10:15

1 stop14h 55m

Honolulu

Wed 26-8

09:50-10:15

1 stop30h 25m

HK$7,851

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Wed 19-8

11:45-19:48

2 stops26h 03m

Honolulu

Thu 10-9

07:00-05:00

1 stop28h 00m

HK$7,969
Cheapest one-way
Fastest single journey

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Wed 28-10

15:35-09:55

1 stop12h 20m

HK$3,553

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Wed 7-10

13:30-12:20

1 stop16h 50m

HK$3,671

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Mon 10-8

16:30-10:15

1 stop35h 45m

HK$3,741

Flights are sorted by cheapest return flights first.

Deals found on 27-6

Showing 1-10 of 19 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 16 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 Korean Air, Asiana Airlines and Philippine 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 12 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 1 July 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.

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

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!!

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

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!!

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

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!!
8.3
Very Good

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

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!!

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

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!!

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

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, 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$1,912, while return flights cost around HK$3,038.

  • 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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Yes, we can. To see specific flights to O'ahu with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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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