HK$2,656+ 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 16-5. Fares are subject to change and may not be available on all flights or dates of travel.
9 Mar — 16 Mar1
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 7 February 2026.

Sun 8-300:55
HKG
-
HNL
1 stop26h 35m
Multiple Airlines
Sun 22-311:10
HNL
-
HKG
1 stop18h 00m
Multiple Airlines
Deal found 4-2HK$4,758
Wed 25-213:10
HKG
-
HNL
1 stop14h 20m
Asiana Airlines
Wed 4-311:10
HNL
-
HKG
1 stop30h 50m
Asiana Airlines
Deal found 6-2HK$4,766
Tue 17-300:40
HKG
-
HNL
1 stop26h 50m
Asiana Airlines
Sun 19-411:50
HNL
-
HKG
1 stop29h 50m
Asiana Airlines
Deal found 4-2HK$4,774
Tue 17-300:55
HKG
-
HNL
1 stop26h 35m
Multiple Airlines
Wed 25-311:10
HNL
-
HKG
1 stop18h 00m
Multiple Airlines
Deal found 4-2HK$4,789
Mon 20-412:20
HKG
-
HNL
1 stop15h 50m
Multiple Airlines
Mon 27-412:10
HNL
-
HKG
1 stop16h 20m
Multiple Airlines
Deal found 6-2HK$4,797
Fri 10-417:55
HKG
-
HNL
1 stop34h 15m
Multiple Airlines
Wed 15-412:10
HNL
-
HKG
1 stop16h 20m
Multiple Airlines
Deal found 7-2HK$4,836
Sat 18-412:20
HKG
-
HNL
1 stop15h 50m
Multiple Airlines
Fri 24-412:10
HNL
-
HKG
1 stop16h 20m
Multiple Airlines
Deal found 5-2HK$4,844
Mon 23-213:10
HKG
-
HNL
1 stop14h 20m
Asiana Airlines
Mon 2-311:10
HNL
-
HKG
1 stop17h 30m
Asiana Airlines
Deal found 6-2HK$4,883
Sat 20-617:55
HKG
-
HNL
1 stop34h 15m
Multiple Airlines
Sun 28-612:10
HNL
-
HKG
1 stop28h 45m
Multiple Airlines
Deal found 7-2HK$4,992
Sun 15-300:40
HKG
-
HNL
1 stop26h 50m
Asiana Airlines
Sun 19-411:50
HNL
-
HKG
1 stop29h 50m
Asiana Airlines
Deal found 4-2HK$5,102

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 7 February 2026.

Return from

HK$4,758

One-way from

HK$2,656

Popular in

June

Cheapest in

September

Average price

HK$6,492
8-3-22-3
  • 8-3-22-3
  • 2 total stops
  • 44h 35m total
  • Hong Kong to Honolulu
16-5
  • 16-5
  • 1 total stop
  • 24h 30m total
  • Hong Kong to O'ahu
Highest demand for flights based on searches. 8% potential increase in price (HK$605 potential increase over avg. return price).
Cheapest flight prices on average. 0% potential price decrease (HK$65 potential savings vs. average return price).
Average for return flights in February 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 7 February 2026.
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

Fri 10-4

13:00-10:10

1 stop15h 10m

Honolulu

Wed 15-4

12:10-23:30

1 stop17h 20m

HK$4,774

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Fri 10-4

17:55-10:10

1 stop34h 15m

Honolulu

Wed 15-4

12:10-22:30

1 stop16h 20m

HK$4,836

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Sat 11-4

13:00-10:10

1 stop15h 10m

Honolulu

Sun 12-4

12:10-11:40

1 stop29h 30m

HK$5,102

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Sun 15-3

00:40-09:30

1 stop26h 50m

Honolulu

Sun 19-4

11:50-11:40

1 stop29h 50m

HK$5,102

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Sat 28-2

13:10-09:30

1 stop14h 20m

Honolulu

Wed 4-3

11:10-22:40

1 stop17h 30m

HK$5,102

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Mon 23-2

13:10-09:30

1 stop14h 20m

Honolulu

Sat 7-3

11:10-22:40

1 stop17h 30m

HK$5,102

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Mon 23-2

13:10-09:30

1 stop14h 20m

Honolulu

Fri 6-3

11:10-22:40

1 stop17h 30m

HK$5,102

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Fri 10-4

13:00-10:10

1 stop15h 10m

Honolulu

Mon 13-4

12:10-23:30

1 stop17h 20m

HK$5,102

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Sat 11-4

01:40-10:10

1 stop26h 30m

Honolulu

Sun 12-4

12:10-11:40

1 stop29h 30m

HK$5,102

Hong KongHonolulu

HKG - HNL

HKGHNL

Hong Kong Intl

Thu 19-3

00:40-09:30

1 stop26h 50m

Honolulu

Mon 20-4

11:50-23:30

1 stop17h 40m

HK$5,102

Flights are sorted by cheapest return flights first.

Deals found on 4-2

Showing 1-10 of 20 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 45 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, United 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).

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 7 February 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.

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Overall

8.4

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

Comfort

8.3

Crew

8.7

Entertainment

8.2

Overall

8.4

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!!
8.4
Very Good

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Overall

8.4

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

Comfort

8.3

Crew

8.7

Entertainment

8.2

Overall

8.4

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

Comfort

8.3

Crew

8.7

Entertainment

8.2

Overall

8.4

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

Comfort

8.3

Crew

8.7

Entertainment

8.2

Overall

8.4

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 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$532, while return flights cost around HK$2,184.

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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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