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Cheap flights from Honolulu to Siem Reap from $629

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Honolulu to Siem Reap departing on 9/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Vietnam Airlines Logo
4:40 pm - 5:10 pm
HNL
-
SAI
55h 30m
2 stops
Vietnam Airlines Logo
6:05 pm - 10:45 am
SAI
-
HNL
33h 40m
2 stops
$2,029Vietnam Airlines
dom, lug 12 - dom, lug 26
Vietnam Airlines Logo
4:40 pm - 5:10 pm
HNL
-
SAI
55h 30m
2 stops
Vietnam Airlines Logo
6:05 pm - 10:45 am
SAI
-
HNL
33h 40m
2 stops
$2,030Vietnam Airlines
dom, lug 12 - dom, lug 26
Qatar Airways Logo
11:58 pm - 6:45 pm
HNL
-
SAI
49h 47m
3 stops
Qatar Airways Logo
7:30 pm - 7:16 pm
SAI
-
HNL
40h 46m
3 stops
$2,126Qatar Airways
dom, lug 12 - dom, lug 26
Qatar Airways Logo
11:41 pm - 12:15 pm
HNL
-
SAI
43h 34m
3 stops
Qatar Airways Logo
7:30 pm - 7:16 pm
SAI
-
HNL
40h 46m
3 stops
$2,148Qatar Airways
dom, lug 12 - dom, lug 26
Singapore Airlines Logo
9:40 pm - 9:40 am
HNL
-
SAI
43h 00m
3 stops
Singapore Airlines Logo
4:00 pm - 3:59 pm
SAI
-
HNL
40h 59m
2 stops
$2,329Singapore Airlines
dom, lug 12 - dom, lug 26
Singapore Airlines Logo
9:40 pm - 9:40 am
HNL
-
SAI
43h 00m
3 stops
Singapore Airlines Logo
4:00 pm - 3:59 pm
SAI
-
HNL
40h 59m
2 stops
$2,540Singapore Airlines
dom, lug 12 - dom, lug 26
Multiple Airlines Logo
11:58 pm - 9:40 am
HNL
-
SAI
40h 42m
3 stops
Multiple Airlines Logo
10:30 am - 3:59 pm
SAI
-
HNL
46h 29m
2 stops
$2,662Multiple Airlines
dom, lug 12 - dom, lug 26
Singapore Airlines Logo
9:40 pm - 9:40 am
HNL
-
SAI
43h 00m
3 stops
Singapore Airlines Logo
4:00 pm - 3:59 pm
SAI
-
HNL
40h 59m
2 stops
$2,672Singapore Airlines
dom, lug 12 - dom, lug 26
Singapore Airlines Logo
9:40 pm - 9:40 am
HNL
-
SAI
43h 00m
3 stops
Singapore Airlines Logo
4:00 pm - 7:44 pm
SAI
-
HNL
44h 44m
2 stops
$2,759Singapore Airlines
dom, lug 12 - dom, lug 26

Singapore Airlines flights from Honolulu to Region of Siem Reap

Our best Singapore Airlines deals on Honolulu to Region of Siem Reap flight tickets
Singapore Airlines
Jul 12
HNL9:40 pmHonolulu
43h 00m
3 stops
SAI9:40 amSiem Reap–Angkor Intl
Jul 26
SAI4:00 pmSiem Reap–Angkor Intl
40h 59m
2 stops
HNL3:59 pmHonolulu
$2,329
Singapore Airlines
Jul 12
HNL9:40 pmHonolulu
43h 00m
3 stops
SAI9:40 amSiem Reap–Angkor Intl
Jul 26
SAI4:00 pmSiem Reap–Angkor Intl
40h 59m
2 stops
HNL3:59 pmHonolulu
$2,540
Singapore Airlines
Jul 12
HNL9:40 pmHonolulu
43h 00m
3 stops
SAI9:40 amSiem Reap–Angkor Intl
Jul 26
SAI4:00 pmSiem Reap–Angkor Intl
40h 59m
2 stops
HNL3:59 pmHonolulu
$2,672

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
Jul 12
HNL11:58 pmHonolulu
49h 47m
3 stops
SAI6:45 pmSiem Reap–Angkor Intl
Jul 26
SAI7:30 pmSiem Reap–Angkor Intl
40h 46m
3 stops
HNL7:16 pmHonolulu
$2,126
Qatar Airways
Jul 12
HNL11:41 pmHonolulu
43h 34m
3 stops
SAI12:15 pmSiem Reap–Angkor Intl
Jul 26
SAI7:30 pmSiem Reap–Angkor Intl
40h 46m
3 stops
HNL7:16 pmHonolulu
$2,148

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 marzo 29, 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

Cheapest round-trip

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

dom 7/12

4:40 pm-5:10 pm

2 stops55h 30m

Siem Reap–Angkor Intl

dom 7/26

6:05 pm-10:45 am

2 stops33h 40m

$2,029

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

dom 7/12

4:40 pm-5:10 pm

2 stops55h 30m

Siem Reap–Angkor Intl

dom 7/26

6:05 pm-10:45 am

2 stops33h 40m

$2,030

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

dom 7/12

11:58 pm-6:45 pm

3 stops49h 47m

Siem Reap–Angkor Intl

dom 7/26

7:30 pm-7:16 pm

3 stops40h 46m

$2,126

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

dom 7/12

11:41 pm-12:15 pm

3 stops43h 34m

Siem Reap–Angkor Intl

dom 7/26

7:30 pm-7:16 pm

3 stops40h 46m

$2,148
Quickest round-trip

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

dom 7/12

9:40 pm-9:40 am

3 stops43h 00m

Siem Reap–Angkor Intl

dom 7/26

4:00 pm-3:59 pm

2 stops40h 59m

$2,329

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

dom 7/12

9:40 pm-9:40 am

3 stops43h 00m

Siem Reap–Angkor Intl

dom 7/26

4:00 pm-3:59 pm

2 stops40h 59m

$2,540

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

dom 7/12

11:58 pm-9:40 am

3 stops40h 42m

Siem Reap–Angkor Intl

dom 7/26

10:30 am-3:59 pm

2 stops46h 29m

$2,662

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

dom 7/12

9:40 pm-9:40 am

3 stops43h 00m

Siem Reap–Angkor Intl

dom 7/26

4:00 pm-3:59 pm

2 stops40h 59m

$2,672

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

dom 7/12

9:40 pm-9:40 am

3 stops43h 00m

Siem Reap–Angkor Intl

dom 7/26

4:00 pm-7:44 pm

2 stops44h 44m

$2,759
Cheapest one-way
Quickest one-way

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

sab 9/19

12:40 pm-8:45 am

2 stops27h 05m

$629

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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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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