$518+ Cheap flights from Kailua-Kona (KOA) to Hanoi (HAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — HAN
Nov 20 — Nov 271
Round-trip
1 adult, Economy
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Find cheap flights from Kailua-Kona to Hanoi with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kailua-Kona to Hanoi
Cheapest
Best
One-way
Cheapest flights from Kailua-Kona to HanoiExplore the most affordable flight options available from Kailua-Kona to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2026.
Explore the most affordable flight options available from Kailua-Kona to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2026.
This Japan Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:00 am -
2 stops23h 25m
Sun 12/611:55 pm -
2 stops32h 49m
Deal found 10/19![Japan Airlines logo]()
$1,039
This Qatar Airways deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/22:07 pm -
2 stops47h 48m
Sun 12/67:10 pm -
2 stops44h 18m
Deal found 10/20![Qatar Airways logo]()
$1,746
Best flights from Kailua-Kona to HanoiDiscover carefully curated flight deals from Kailua-Kona to Hanoi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
Discover carefully curated flight deals from Kailua-Kona to Hanoi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
This Japan Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:00 am -
2 stops23h 25m
Sun 12/611:55 pm -
2 stops32h 49m
Deal found 10/19![Japan Airlines logo]()
$1,039
This Qatar Airways deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/22:07 pm -
2 stops47h 48m
Sun 12/67:10 pm -
2 stops44h 18m
Deal found 10/20![Qatar Airways logo]()
$1,746
One-way flights from Kailua-Kona to HanoiSearch for one-way flight options from Kailua-Kona to Hanoi. Find affordable one-way fares based on user searches. Data last updated October 21, 2026.
Search for one-way flight options from Kailua-Kona to Hanoi. Find affordable one-way fares based on user searches. Data last updated October 21, 2026.
This Korean Air deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1812:17 pm -
2 stops29h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$518
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/197:30 am -
2 stops22h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$574
This Kiwi.com deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/811:45 am -
2 stops41h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Multiple Airlines logo]()
$602
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/168:45 pm -
3 stops43h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$613
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/208:53 am -
3 stops30h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$647
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/176:00 am -
3 stops39h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$685
This Japan Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/207:30 am -
2 stops21h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Japan Airlines logo]()
$809
Find flight deals from Kailua-Kona to Hanoi
Discover tips and strategies to find the most affordable flight options for your journey from Kailua-Kona (KOA) to Hanoi (HAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,039 (Japan Airlines) |
One-way from | $518 (Korean Air) |
Cheapflights Fare Finder
Customize your flight search to find flights from Kailua-Kona to Hanoi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 21, 2026.
Use the filters below to find and compare flights from Kailua-Kona to Hanoi that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Kailua-KonaHanoi
KOA Kona Intl - HAN Hanoi Noibai
KOAHAN
Kona Intl
Mon 1/18
12:17 pm-11:10 am
2 stops29h 53m
Hanoi Noibai
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$518
Quickest round-trip
Kailua-KonaHanoi
KOA Kona Intl - HAN Hanoi Noibai
KOAHAN
Kona Intl
Thu 4/8
9:55 am-9:35 pm
2 stops18h 40m
Hanoi Noibai
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$518
Kailua-KonaHanoi
KOA Kona Intl - HAN Hanoi Noibai
KOAHAN
Kona Intl
Tue 1/19
7:30 am-11:15 pm
2 stops22h 45m
Hanoi Noibai
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$574
Kailua-KonaHanoi
KOA Kona Intl - HAN Hanoi Noibai
KOAHAN
Kona Intl
Wed 1/20
7:30 am-10:25 pm
2 stops21h 55m
Hanoi Noibai
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$809
Kailua-KonaHanoi
KOA Kona Intl - HAN Hanoi Noibai
KOAHAN
Kona Intl
Wed 12/2
6:00 am-10:25 pm
2 stops23h 25m
Hanoi Noibai
Sun 12/6
11:55 pm-3:44 pm
2 stops32h 49m
$1,039
Kailua-KonaHanoi
KOA Kona Intl - HAN Hanoi Noibai
KOAHAN
Kona Intl
Wed 12/2
2:07 pm-6:55 am
2 stops47h 48m
Hanoi Noibai
Sun 12/6
7:10 pm-10:28 pm
2 stops44h 18m
$1,746
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Kailua-Kona-Hanoi flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kailua-Kona-Hanoi flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kailua-Kona-Hanoi flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kailua-Kona-Hanoi flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kailua-Kona-Hanoi flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Kailua-Kona to Hanoi
Have a flexible travel schedule? Discover the best time to fly to Hanoi from Kailua-Kona with our price prediction graph.
KOA-HAN
Estimated round-trip 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.
Related info for your journey
Find useful and relevant information for your journey from Kailua-Kona to Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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