Cheap flights to O'ahu
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 7,457,451 searches and data was last updated on 8 October 2026.
Cheapflights Insights
Everything you need to know about your flight to O'ahu
Rainfall in O'ahu 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
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 8 October 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.
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Jacqueline,Aug 2025
ICN - SEA
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Food
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Overall
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Jacqueline,Aug 2025
ICN - SEA
Entertainment
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Food
Boarding
Overall
Comfort
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Jacqueline,Aug 2025
ICN - SEA
Entertainment
Crew
Food
Boarding
Overall
Comfort
Reviews
Jacqueline,Aug 2025
ICN - SEA
Entertainment
Crew
Food
Boarding
Overall
Comfort
Reviews
Jacqueline,Aug 2025
ICN - SEA
Entertainment
Crew
Food
Boarding
Overall
Comfort
Reviews
Jacqueline,Aug 2025
ICN - SEA
FAQs about flying to O'ahu
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Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
Most traveled routes by our users
Popular flight destinations in Hawaii
Users fly to these areas from Hawaii more than any other locales.
Other flight destinations closest to O'ahu
Consider these other flight destinations that are located close to O'ahu.
Popular United States flight routes
Browse through the most popular flight routes to the United States at this time.
Direct flights to Hawaii
Book a non-stop flight to one of these other cities located in Hawaii.
Complete your trip
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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.