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$993+ 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 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — HAN
May 18 — May 251
Mon 5/18
Mon 5/25
1 adult, Economy
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Cheap flight deals from Kailua-Kona to Hanoi

Cheapest flights from Kailua-Kona to Hanoi
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 April 18, 2026.

This oojo deal was found by Cheapflights users on 4/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:45 pm
KOA
-
HAN
2 stops32h 45m
Japan Airlines
Tue 12/1511:55 pm
HAN
-
KOA
2 stops29h 21m
Japan Airlines
Deal found 4/14$993
This oojo deal was found by Cheapflights users on 4/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:25 pm
KOA
-
HAN
2 stops39h 50m
Qatar Airways
Sun 9/137:30 pm
HAN
-
KOA
2 stops42h 47m
Qatar Airways
Deal found 4/15$1,091
This Japan Airlines deal was found by Cheapflights users on 4/15. 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.
Sun 10/1810:51 am
KOA
-
HAN
2 stops17h 59m
Japan Airlines
Thu 10/2211:20 pm
HAN
-
KOA
2 stops49h 26m
Japan Airlines
Deal found 4/15$1,142
This Qatar Airways deal was found by Cheapflights users on 4/15. 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.
Tue 9/810:25 pm
KOA
-
HAN
2 stops39h 50m
Multiple Airlines
Sun 9/138:45 pm
HAN
-
KOA
3 stops41h 32m
Multiple Airlines
Deal found 4/15$1,237
This Qatar Airways deal was found by Cheapflights users on 4/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:30 pm
KOA
-
HAN
2 stops40h 45m
Qatar Airways
Thu 10/227:30 pm
HAN
-
KOA
2 stops42h 35m
Qatar Airways
Deal found 4/17$1,315
This Qatar Airways deal was found by Cheapflights users on 4/13. 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.
Mon 11/3010:30 pm
KOA
-
HAN
2 stops44h 50m
Multiple Airlines
Tue 12/151:00 pm
HAN
-
KOA
3 stops51h 07m
Multiple Airlines
Deal found 4/13$2,597

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 April 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,091
(Qatar Airways)
Provider with most accurate pricing for Kona Intl-Hanoi Noibai flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kona Intl-Hanoi Noibai flights.
Search Deals
From Kona Intl to Hanoi Noibai
Search Deals

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 2,558,603 searches. Data last updated April 18, 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

Price

Cheapest round-trip

Kailua-KonaHanoi

KOA - HAN

KOAHAN

Kona Intl

Thu 9/10

10:25 pm-7:15 am

2 stops39h 50m

Hanoi Noibai

Mon 9/14

7:30 pm-9:17 pm

2 stops42h 47m

$1,091

Kailua-KonaHanoi

KOA - HAN

KOAHAN

Kona Intl

Tue 9/8

10:25 pm-7:15 am

2 stops39h 50m

Hanoi Noibai

Sun 9/13

7:30 pm-9:17 pm

2 stops42h 47m

$1,091
Quickest round-trip

Kailua-KonaHanoi

KOA - HAN

KOAHAN

Kona Intl

Tue 9/8

10:25 pm-7:15 am

2 stops39h 50m

Hanoi Noibai

Sun 9/13

8:45 pm-9:17 pm

3 stops41h 32m

$1,237

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

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.
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.

  • How long is the flight from Kailua-Kona to Hanoi?

    Airlines like Qatar Airways fly from Kailua-Kona to Hanoi in about 39h 50m. The time it takes to get you to your destination can typically vary by up to . Kailua-Kona and Hanoi are separated by a distance of 6222 mi.

  • Can I find deals for flights from Kailua-Kona to Hanoi that include hotel bookings?

    Yes. In addition to deals on Kailua-Kona to Hanoi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kailua-Kona to Hanoi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kailua-Kona to Hanoi.

  • Can I find deals for business class flights from Kailua-Kona to Hanoi?

    Yes. Cheapflights offers flight deals from Kailua-Kona to Hanoi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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