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Cheap flights from Honolulu to Siem Reap from $1,452

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Honolulu to Siem Reap departing on 3/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Honolulu to Siem Reap

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:30 pm - 8:45 am
HNL
-
SAI
27h 15m
2 stops
Multiple Airlines Logo
7:40 pm - 8:30 am
SAI
-
HNL
29h 50m
2 stops
$1,452Multiple Airlines
Tue, Mar 24 - Sun, Apr 12
Multiple Airlines Logo
12:55 pm - 8:45 am
HNL
-
SAI
26h 50m
2 stops
Multiple Airlines Logo
7:40 pm - 8:30 am
SAI
-
HNL
29h 50m
2 stops
$1,462Multiple Airlines
Thu, Mar 26 - Sun, Apr 12
Multiple Airlines Logo
12:30 pm - 8:45 am
HNL
-
SAI
27h 15m
2 stops
Multiple Airlines Logo
7:40 pm - 8:30 am
SAI
-
HNL
29h 50m
2 stops
$1,484Multiple Airlines
Tue, Mar 24 - Fri, Apr 10
Multiple Airlines Logo
12:55 pm - 8:45 am
HNL
-
SAI
26h 50m
2 stops
Multiple Airlines Logo
7:40 pm - 8:30 am
SAI
-
HNL
29h 50m
2 stops
$1,493Multiple Airlines
Thu, Mar 26 - Fri, Apr 10
Multiple Airlines Logo
12:30 pm - 4:10 pm
HNL
-
SAI
34h 40m
3 stops
Multiple Airlines Logo
5:20 pm - 8:30 am
SAI
-
HNL
32h 10m
3 stops
$1,501Multiple Airlines
Wed, Mar 25 - Sat, Apr 11
Multiple Airlines Logo
11:30 am - 5:30 pm
HNL
-
SAI
37h 00m
2 stops
Multiple Airlines Logo
9:30 pm - 8:10 am
SAI
-
HNL
27h 40m
2 stops
$1,679Multiple Airlines
Fri, Mar 6 - Fri, Mar 13
Multiple Airlines Logo
10:55 pm - 9:15 am
HNL
-
SAI
41h 20m
2 stops
Multiple Airlines Logo
7:05 pm - 9:30 am
SAI
-
HNL
31h 25m
3 stops
$1,687Multiple Airlines
Fri, Mar 6 - Fri, Mar 13
Multiple Airlines Logo
12:40 pm - 8:45 am
HNL
-
SAI
27h 05m
2 stops
Multiple Airlines Logo
7:40 pm - 8:30 am
SAI
-
HNL
29h 50m
2 stops
$1,721Multiple Airlines
Wed, Apr 1 - Thu, Apr 30
Multiple Airlines Logo
12:30 pm - 8:45 am
HNL
-
SAI
27h 15m
2 stops
Multiple Airlines Logo
7:10 pm - 8:30 am
SAI
-
HNL
30h 20m
2 stops
$1,801Multiple Airlines
Wed, Mar 25 - Sat, Apr 11
Multiple Airlines Logo
12:30 pm - 8:45 am
HNL
-
SAI
27h 15m
2 stops
Multiple Airlines Logo
7:10 pm - 8:30 am
SAI
-
HNL
30h 20m
2 stops
$1,851Multiple Airlines
Wed, Mar 25 - Sat, Apr 11

Vietnam Airlines flights from Honolulu to Region of Siem Reap

Our best Vietnam Airlines deals on Honolulu to Region of Siem Reap flight tickets
Vietnam Airlines
Mar 25
HNL2:20 pmHonolulu
60h 20m
2 stops
SAI7:40 pmSiem Reap–Angkor Intl
Apr 11
SAI5:20 pmSiem Reap–Angkor Intl
34h 03m
3 stops
HNL10:23 amHonolulu
$2,519
Vietnam Airlines
Mar 25
HNL2:20 pmHonolulu
60h 20m
2 stops
SAI7:40 pmSiem Reap–Angkor Intl
Apr 11
SAI5:20 pmSiem Reap–Angkor Intl
34h 03m
3 stops
HNL10:23 amHonolulu
$2,753

Qatar Airways flights from Honolulu to Region of Siem Reap

Our best Qatar Airways deals on Honolulu to Region of Siem Reap flight tickets
Qatar Airways
Mar 6
HNL10:51 pmHonolulu
50h 49m
3 stops
SAI6:40 pmSiem Reap–Angkor Intl
Mar 13
SAI7:25 pmSiem Reap–Angkor Intl
41h 56m
3 stops
HNL8:21 pmHonolulu
$2,229
Qatar Airways
Mar 25
HNL9:51 pmHonolulu
66h 09m
3 stops
SAI9:00 amSiem Reap–Angkor Intl
Apr 11
SAI7:25 pmSiem Reap–Angkor Intl
43h 12m
3 stops
HNL9:37 pmHonolulu
$2,511
Qatar Airways
Mar 25
HNL9:51 pmHonolulu
66h 09m
3 stops
SAI9:00 amSiem Reap–Angkor Intl
Apr 11
SAI7:25 pmSiem Reap–Angkor Intl
44h 18m
3 stops
HNL10:43 pmHonolulu
$2,556

momondo Fare Finder

 
Customize your flight search to find flights from Honolulu to Region of 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, momondo users made 832,500 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Honolulu to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

Tue 3/24

12:30 pm-8:45 am

2 stops27h 15m

Siem Reap–Angkor Intl

Sun 4/12

7:40 pm-8:30 am

2 stops29h 50m

$1,452

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

Thu 3/26

12:55 pm-8:45 am

2 stops26h 50m

Siem Reap–Angkor Intl

Sun 4/12

7:40 pm-8:30 am

2 stops29h 50m

$1,462

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

Tue 3/24

12:30 pm-8:45 am

2 stops27h 15m

Siem Reap–Angkor Intl

Fri 4/10

7:40 pm-8:30 am

2 stops29h 50m

$1,484

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

Thu 3/26

12:55 pm-8:45 am

2 stops26h 50m

Siem Reap–Angkor Intl

Fri 4/10

7:40 pm-8:30 am

2 stops29h 50m

$1,493

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

Wed 3/25

12:30 pm-4:10 pm

3 stops34h 40m

Siem Reap–Angkor Intl

Sat 4/11

5:20 pm-8:30 am

3 stops32h 10m

$1,501

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

Fri 3/6

11:30 am-5:30 pm

2 stops37h 00m

Siem Reap–Angkor Intl

Fri 3/13

9:30 pm-8:10 am

2 stops27h 40m

$1,679

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

Fri 3/6

10:55 pm-9:15 am

2 stops41h 20m

Siem Reap–Angkor Intl

Fri 3/13

7:05 pm-9:30 am

3 stops31h 25m

$1,687

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

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

$1,851

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Honolulu to Region of Siem Reap flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Honolulu to Region of Siem Reap

Fastest flight time

27h 05m

Direct flights

None
The fastest flight from Honolulu to Region of Siem Reap takes 27h 05m
There are no direct flights from Honolulu to Region of Siem Reap. There are no popular flight routes from Honolulu to Region of Siem Reap.
Search flight deals

  • When did momondo last update prices for flights from Honolulu Airport to Siem Reap?

    Prices for flights from Honolulu Airport to Siem Reap are refreshed on a daily basis.

  • How old do you have to be to fly from Honolulu Airport to Siem Reap?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Honolulu Airport to Siem Reap.

  • What documentation or ID do you need to fly to Siem Reap?

    The necessary travel and health documents for your Siem Reap trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Honolulu to Region of Siem Reap?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Honolulu from Region of Siem Reap. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Honolulu to Region of Siem Reap with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Honolulu to Siem Reap?

It is quick and easy to find Honolulu to Siem Reap flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Siem Reap that suits you.

Can I find flights from Honolulu to Siem Reap with flexible booking policies on momondo?

Yes. All flights to Siem Reap from Honolulu on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Honolulu to Siem Reap?

Once you have performed a search for Honolulu to Siem Reap flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Honolulu to Siem Reap right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Honolulu to Siem Reap flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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