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Siem Reap

$1,473+ Cheap flights from Hawaii to Siem Reap, Cambodia (SAI)

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SAI
May 2 — May 91
Sat 5/2
Sat 5/9
1 adult, Economy
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Cheap flight deals from Hawaii to Siem Reap

Cheapest flights from Hawaii to Siem Reap
Explore the most affordable flight options available from Hawaii to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.

This oojo deal was found by Cheapflights users on 4/1. 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 11/1010:10 pm
HNL
-
SAI
2 stops42h 40m
Singapore Airlines
Tue 12/110:45 am
SAI
-
HNL
2 stops65h 30m
Singapore Airlines
Deal found 4/1$1,473
This KAYAK deal was found by Cheapflights users on 4/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:35 pm
HNL
-
SAI
3 stops56h 35m
Vietnam Airlines
Tue 12/15:55 pm
SAI
-
HNL
2 stops32h 05m
Vietnam Airlines
Deal found 4/1$1,585
This Qatar Airways deal was found by Cheapflights users on 4/1. 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 11/109:40 pm
HNL
-
SAI
3 stops52h 05m
Qatar Airways
Tue 12/17:25 pm
SAI
-
HNL
3 stops43h 35m
Qatar Airways
Deal found 4/1$1,742
This KAYAK deal was found by Cheapflights users on 4/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/124:40 pm
HNL
-
SAI
2 stops55h 30m
Vietnam Airlines
Sun 7/266:05 pm
SAI
-
HNL
2 stops33h 40m
Vietnam Airlines
Deal found 4/1$1,880
This KAYAK deal was found by Cheapflights users on 3/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/121:55 pm
HNL
-
SAI
2 stops26h 05m
Multiple Airlines
Sun 7/266:05 pm
SAI
-
HNL
2 stops32h 40m
Multiple Airlines
Deal found 3/30$1,986
This Qatar Airways deal was found by Cheapflights users on 3/31. 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 7/1211:58 pm
HNL
-
SAI
3 stops43h 17m
Qatar Airways
Sun 7/267:30 pm
SAI
-
HNL
3 stops43h 07m
Qatar Airways
Deal found 3/31$2,148
This Justfly.com deal was found by Cheapflights users on 3/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/129:40 pm
HNL
-
SAI
3 stops43h 00m
Singapore Airlines
Sun 7/264:00 pm
SAI
-
HNL
2 stops40h 59m
Singapore Airlines
Deal found 3/29$2,540

Find flight deals from Hawaii to Siem Reap

Keep the following information in mind while searching for Hawaii to Siem Reap flight deals. Data was last updated April 2, 2026.

Round-trip from

$1,880
(KAYAK)
From Hawaii to Siem Reap–Angkor Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hawaii to Siem Reap 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 2, 2026.
Use the filters below to find and compare flights from Hawaii to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

Sun 7/12

1:55 pm-9:00 am

2 stops26h 05m

Siem Reap–Angkor Intl

Sun 7/26

6:05 pm-9:45 am

2 stops32h 40m

$1,986

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

Sun 7/12

4:40 pm-5:10 pm

2 stops55h 30m

Siem Reap–Angkor Intl

Sun 7/26

6:05 pm-10:45 am

2 stops33h 40m

$2,029

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

Sun 7/12

11:58 pm-12:15 pm

3 stops43h 17m

Siem Reap–Angkor Intl

Sun 7/26

7:30 pm-12:12 am

3 stops45h 42m

$2,148

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Sorted by cheapest first

Best time to book a flight from Hawaii to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Hawaii 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.

Cheapflights Insights

Everything you need to know about your flight from Hawaii to Siem Reap
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Hawaii to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Siem Reap from Hawaii?

    Located just 24.7 mi from the city center, Siem Reap–Angkor Intl (SAI) is the airport most travelers will use when flying to Siem Reap from Hawaii.

  • How long is the flight from Hawaii to Siem Reap?

    Vietnam Airlines and Qatar Airways can get you from Hawaii to Siem Reap in just under 46h 36m. Your travel time can differ by up to 8h 54m. There are 6371 mi between Hawaii and Siem Reap. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Hawaii to Siem Reap?

    Most travelers choose Honolulu - Siem Reap–Angkor Intl, Hilo Intl - Siem Reap–Angkor Intl or Kona Intl - Siem Reap–Angkor Intl when deciding on the best route from Hawaii to Siem Reap.

  • Can I find deals for flights from Hawaii to Siem Reap that include hotel bookings?

    Yes. In addition to deals on Hawaii to Siem Reap flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hawaii to Siem Reap?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hawaii to Siem Reap.

  • Can I find deals for business class flights from Hawaii to Siem Reap?

    Yes. Cheapflights offers flight deals from Hawaii to Siem Reap 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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