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Siem Reap

$1,455+ Cheap flights from Hawaii to Siem Reap

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SAI
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
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 February 4, 2026.

This FlightHub deal was found by Cheapflights users on 2/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:00 pm
KOA
-
SAI
2 stops26h 15m
Multiple Airlines
Sat 12/127:25 pm
SAI
-
KOA
2 stops34h 19m
Multiple Airlines
Deal found 2/2$1,455
This Gurufare deal was found by Cheapflights users on 2/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/210:30 pm
KOA
-
SAI
2 stops48h 25m
Multiple Airlines
Wed 12/94:45 pm
SAI
-
KOA
2 stops38h 57m
Multiple Airlines
Deal found 2/2$1,588
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:55 pm
KOA
-
SAI
2 stops47h 00m
United Airlines
Sun 12/1310:45 am
SAI
-
KOA
2 stops50h 51m
United Airlines
Deal found 2/2$1,599
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:55 pm
KOA
-
SAI
2 stops47h 00m
United Airlines
Fri 12/1110:45 am
SAI
-
KOA
2 stops42h 04m
United Airlines
Deal found 2/2$1,649
This KAYAK deal was found by Cheapflights users on 2/2. 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.
Mon 11/3011:55 pm
KOA
-
SAI
2 stops47h 00m
Singapore Airlines
Thu 12/104:45 pm
SAI
-
KOA
2 stops36h 04m
Singapore Airlines
Deal found 2/2$1,660
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3011:55 pm
KOA
-
SAI
2 stops47h 00m
United Airlines
Sun 12/1310:45 am
SAI
-
KOA
2 stops50h 51m
United Airlines
Deal found 2/2$1,671
This KAYAK deal was found by Cheapflights users on 2/2. 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.
Mon 11/3011:55 pm
KOA
-
SAI
2 stops47h 00m
Singapore Airlines
Sat 12/124:45 pm
SAI
-
KOA
2 stops44h 51m
Singapore Airlines
Deal found 2/2$1,710
This BusinessClass deal was found by Cheapflights users on 2/3. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/112:40 pm
HNL
-
SAI
2 stops27h 05m
Multiple Airlines
Thu 4/307:40 pm
SAI
-
HNL
2 stops29h 50m
Multiple Airlines
Deal found 2/3$1,721
This Ovago deal was found by Cheapflights users on 2/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3011:55 pm
KOA
-
SAI
2 stops47h 00m
Multiple Airlines
Fri 12/119:30 pm
SAI
-
KOA
3 stops30h 33m
Multiple Airlines
Deal found 2/2$1,748
This FlightHub deal was found by Cheapflights users on 2/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2512:30 pm
HNL
-
SAI
2 stops27h 15m
Multiple Airlines
Sat 4/117:10 pm
SAI
-
HNL
2 stops30h 20m
Multiple Airlines
Deal found 2/2$1,801
This KAYAK deal was found by Cheapflights users on 2/2. 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 12/11:05 pm
KOA
-
SAI
2 stops33h 50m
Singapore Airlines
Thu 12/104:45 pm
SAI
-
KOA
2 stops36h 04m
Singapore Airlines
Deal found 2/2$1,950
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:05 pm
KOA
-
SAI
2 stops33h 50m
United Airlines
Sun 12/1310:45 am
SAI
-
KOA
2 stops50h 51m
United Airlines
Deal found 2/2$1,954

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 February 4, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$1,721
(BusinessClass)
Provider with most accurate pricing for Honolulu-Siem Reap–Angkor Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Honolulu-Siem Reap–Angkor Intl flights.
Search Deals
From Hawaii to Siem Reap
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 February 4, 2026.
Use the filters below to find and compare flights from Hawaii to Siem Reap that are best for you.

Fly from

Hawaii

Fly to

Siem Reap

Route

Depart

Return

Price

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

Wed 4/1

12:40 pm-8:45 am

2 stops27h 05m

Siem Reap–Angkor Intl

Thu 4/30

7:40 pm-8:30 am

2 stops29h 50m

$1,721

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

Wed 3/25

12:30 pm-8:45 am

2 stops27h 15m

Siem Reap–Angkor Intl

Sat 4/11

7:10 pm-8:30 am

2 stops30h 20m

$1,801

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

Wed 3/25

9:51 pm-9:00 am

3 stops66h 09m

Siem Reap–Angkor Intl

Sat 4/11

7:25 pm-9:37 pm

3 stops43h 12m

$2,511

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

Wed 3/25

2:20 pm-7:40 pm

2 stops60h 20m

Siem Reap–Angkor Intl

Sat 4/11

5:20 pm-10:23 am

3 stops34h 03m

$2,519

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

Wed 4/1

9:40 pm-9:40 am

3 stops43h 00m

Siem Reap–Angkor Intl

Thu 4/30

10:30 am-11:54 am

3 stops66h 24m

$2,792

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

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.

  • 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.

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Alternative routes for Hawaii to Siem Reap

See prices for flight routes from nearby airports that may be better suited for you.
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Memphis to Phnom Penh flights

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