How long is the flight from Hawaii to Region of Siem Reap?

Average flight duration from Hawaii to Region of Siem Reap depends on which airport you fly into and out of. Flying from Kailua-Kona to Siem Reap is 31h 21m on average, while flying from Hilo to Siem Reap is 38h 15m on average. Siem Reap is the most popular airport in Region of Siem Reap.

When did momondo last update prices for flights from Hawaii to Siem Reap?

Prices for flights from Hawaii to Siem Reap refresh daily.

How old do you have to be to fly from Hawaii to Siem Reap?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hawaii to Siem Reap.

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

The travel and health documents required for your trip to Siem Reap can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Siem Reap. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$638 Cheap Flights from Hawaii to Siem Reap in 2026

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Find the cheapest flights from Hawaii to Siem Reap

Round-trip

One-way

Cheap round-trip flights

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9:50 am - 5:10 pm

HNL

SAI

38h 20m

3 stops

7:10 pm - 7:50 am

SAI

HNL

53h 40m

3 stops

$1,545Multiple Airlines

Sun, Aug 2 - Sun, Aug 16

11:50 am - 6:55 pm

HNL

SAI

38h 05m

2 stops

9:40 am - 10:10 am

SAI

HNL

65h 30m

3 stops

$1,598Multiple Airlines

Sun, Aug 2 - Sun, Aug 16

11:50 am - 6:55 pm

HNL

SAI

38h 05m

2 stops

9:40 am - 10:35 am

SAI

HNL

41h 55m

2 stops

$1,681Multiple Airlines

Sun, Aug 2 - Sun, Aug 16

11:40 pm - 12:15 pm

HNL

SAI

43h 35m

3 stops

7:35 pm - 11:28 pm

SAI

HNL

44h 53m

3 stops

$1,947Qatar Airways

Sun, Jul 12 - Sun, Jul 26

11:50 am - 5:10 pm

HNL

SAI

36h 20m

2 stops

9:35 am - 10:35 am

SAI

HNL

42h 00m

2 stops

$2,124Multiple Airlines

Sun, Jul 12 - Sun, Jul 26

1:55 pm - 9:00 am

HNL

SAI

26h 05m

2 stops

10:35 pm - 8:45 am

SAI

HNL

27h 10m

2 stops

$2,126Multiple Airlines

Sun, Jul 12 - Sun, Jul 26

9:40 pm - 9:40 am

HNL

SAI

43h 00m

3 stops

4:00 pm - 3:59 pm

SAI

HNL

40h 59m

2 stops

$2,702Singapore Airlines

Sun, Jul 12 - Sun, Jul 26

9:40 pm - 9:40 am

HNL

SAI

43h 00m

3 stops

4:00 pm - 3:59 pm

SAI

HNL

40h 59m

2 stops

$2,711Singapore Airlines

Sun, Jul 12 - Sun, Jul 26

9:40 pm - 9:40 am

HNL

SAI

43h 00m

3 stops

4:00 pm - 3:59 pm

SAI

HNL

40h 59m

2 stops

$2,720Singapore Airlines

Sun, Jul 12 - Sun, Jul 26

8:00 am - 9:40 am

KOA

SAI

32h 40m

3 stops

10:30 am - 10:48 am

SAI

KOA

41h 18m

2 stops

$11,680United Airlines

Sat, Oct 10 - Wed, Oct 21

Singapore Airlines flights from Hawaii to Region of Siem Reap

Our best Singapore Airlines deals on Hawaii 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

$2,702

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

$2,711

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

$2,720

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

Sun 8/2

9:50 am-5:10 pm

3 stops38h 20m

Siem Reap–Angkor Intl

Sun 8/16

7:10 pm-7:50 am

3 stops53h 40m

$1,545

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

Sun 8/2

11:50 am-6:55 pm

2 stops38h 05m

Siem Reap–Angkor Intl

Sun 8/16

9:40 am-10:10 am

3 stops65h 30m

$1,598

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

Sun 8/2

11:50 am-6:55 pm

2 stops38h 05m

Siem Reap–Angkor Intl

Sun 8/16

9:40 am-10:35 am

2 stops41h 55m

$1,681

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

Sun 7/12

11:40 pm-12:15 pm

3 stops43h 35m

Siem Reap–Angkor Intl

Sun 7/26

7:35 pm-11:28 pm

3 stops44h 53m

$1,947

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

Sun 7/12

11:50 am-5:10 pm

2 stops36h 20m

Siem Reap–Angkor Intl

Sun 7/26

9:35 am-10:35 am

2 stops42h 00m

$2,124

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

10:35 pm-8:45 am

2 stops27h 10m

$2,126

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

Sun 7/12

9:40 pm-9:40 am

3 stops43h 00m

Siem Reap–Angkor Intl

Sun 7/26

4:00 pm-3:59 pm

2 stops40h 59m

$2,702

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

Sun 7/12

9:40 pm-9:40 am

3 stops43h 00m

Siem Reap–Angkor Intl

Sun 7/26

4:00 pm-3:59 pm

2 stops40h 59m

$2,711

HonoluluSiem Reap

HNL - SAI

HNLSAI

Honolulu

Sun 7/12

9:40 pm-9:40 am

3 stops43h 00m

Siem Reap–Angkor Intl

Sun 7/26

4:00 pm-3:59 pm

2 stops40h 59m

$2,720

Kailua-KonaSiem Reap

KOA - SAI

KOASAI

Kona Intl

Sat 10/10

8:00 am-9:40 am

3 stops32h 40m

Siem Reap–Angkor Intl

Wed 10/21

10:30 am-10:48 am

2 stops41h 18m

$11,680

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Hawaii to Region of Siem Reap

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Airlines

Other information

What is the cheapest airline that flies from Hawaii to Siem Reap?

United Airlines is the most popular carrier operating from Hawaii to Siem Reap

Cheap Hawaii to Region of Siem Reap flight deals and tips

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

Fastest flight time	31h 21m
Direct flights	None

The fastest flight from Hawaii to Region of Siem Reap takes 31h 21m

There are no direct flights from Hawaii to Region of Siem Reap. There are no popular flight routes from Hawaii to Region of Siem Reap.

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Frequently asked questions about flying from Hawaii to Siem Reap

When did momondo last update prices for flights from Hawaii to Siem Reap?
Prices for flights from Hawaii to Siem Reap refresh daily.
How old do you have to be to fly from Hawaii to Siem Reap?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hawaii to Siem Reap.
What documentation or ID do you need to fly to Siem Reap?
The travel and health documents required for your trip to Siem Reap can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Siem Reap. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Hawaii to Siem Reap. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Siem Reap from Hawaii with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Hawaii to Siem Reap.

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

If you are not ready to book a flight from Hawaii to Siem Reap now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Siem Reap and let you know when they change.

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Cheap flights from Hawaii to Siem Reap from $638

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hawaii to Siem Reap departing on 11/22. 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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Cheap Hawaii to Region of Siem Reap flight deals and tips

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

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Direct flights

Frequently asked questions about flying from Hawaii to Siem Reap

Why use momondo?

An easier way to manage your Region of Siem Reap trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Siem Reap

Popular cities in Siem Reap

Popular flights according to clicks in the last 7 days on momondo

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Region of Siem Reap flight routes

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List of cabin classes available on flights landing in Siem Reap. Availability may vary depending on flight origin and airline.

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