What is the cheapest airline to fly from Auckland to Siem Reap round-trip?

Our cheapest airline available from Auckland to Siem Reap is Singapore Airlines. Our recent data shows that you can find tickets from as low as $909 on this airline.

In terms of precipitation, rainfall in Siem Reap ranges from 0.0 - 260.0 inches per month. September is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Siem Reap when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Siem Reap, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 24.0 C).

What is the cheapest time of day to fly from AKL to SAI?

When flying from Auckland to Siem Reap, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Auckland to Siem Reap?

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

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

Yes. Cheapflights offers flight deals from Auckland 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.

$1,145+ Cheap Flights from Auckland to Siem Reap, Cambodia

Cheap flight deals from Auckland to Siem Reap

Enter your travel dates to find the best prices.

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Best

Last-minute

One-way

Cheapest flights from Auckland to Siem Reap
Explore the most affordable flight options available from Auckland to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 November 2026.

Tue 15/1208:00 -

3 stops30h 55m

Fri 15/110:00 -

3 stops28h 35m

Deal found 10/11$2,985

Find flight deals from Auckland to Siem Reap

Round-trip from	$2,985
One-way from	$1,145

15/12-15/1
6 total stops
59h 30m total
Auckland to Siem Reap

Search Deals

30/11-31/12
3 total stops
38h 05m total
Auckland to Siem Reap

Search Deals

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

AucklandSiem Reap

AKL Auckland Intl - SAI Siem Reap–Angkor Intl

AKLSAI

Auckland Intl

Mon 30/11

06:45-14:50

3 stops38h 05m

Siem Reap–Angkor Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

$1,145

Fastest return journey

AucklandSiem Reap

AKL Auckland Intl - SAI Siem Reap–Angkor Intl

AKLSAI

Auckland Intl

Fri 8/1

12:00-09:55

2 stops27h 55m

Siem Reap–Angkor Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

$1,761

AucklandSiem Reap

AKL Auckland Intl - SAI Siem Reap–Angkor Intl

AKLSAI

Auckland Intl

Fri 8/1

11:25-16:00

1 stop34h 35m

Siem Reap–Angkor Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

$2,074

AucklandSiem Reap

AKL Auckland Intl - SAI Siem Reap–Angkor Intl

AKLSAI

Auckland Intl

Fri 8/1

11:25-16:00

1 stop34h 35m

Siem Reap–Angkor Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

$2,354

AucklandSiem Reap

AKL Auckland Intl - SAI Siem Reap–Angkor Intl

AKLSAI

Auckland Intl

Tue 15/12

08:00-08:55

3 stops30h 55m

Siem Reap–Angkor Intl

Fri 15/1

10:00-20:35

3 stops28h 35m

$2,985

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Sorted by cheapest first

Best time to book a flight from Auckland to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Auckland with our price prediction graph.

AKL-SAI

Estimated return 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.

Reviews of airlines servicing Siem Reap

Read reviews from past customers who have flown with Singapore Airlines from Auckland to Siem Reap. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.2

Very Good

1,633 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Singapore Airlines

8.2

Very Good

1,633 reviews

Singapore Airlines

8.2

Very Good

1,633 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Related info for your journey

What is the cheapest airline to fly from Auckland to Siem Reap round-trip?
Our cheapest airline available from Auckland to Siem Reap is Singapore Airlines. Our recent data shows that you can find tickets from as low as $909 on this airline.
Can I find deals for flights from Auckland to Siem Reap that include hotel bookings?
Yes. In addition to deals on Auckland to Siem Reap flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Auckland to Siem Reap?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Auckland to Siem Reap.
Can I find deals for business class flights from Auckland to Siem Reap?
Yes. Cheapflights offers flight deals from Auckland 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

Browse thousands of different options on Cheapflights for your next trip

Airlines

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Other flights from Auckland

Popular flights

Fly from Auckland to Siem Reap on these airlines

Singapore Airlines flights from Auckland Intl to Siem Reap–Angkor Intl

Top airline flying from Auckland to Siem Reap

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	Cheapest$909	Average$2,248	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights

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How does Cheapflights help users find flights from Auckland to Siem Reap?

When you search for this flight from Auckland to Siem Reap, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Auckland to Siem Reap?

Millions of users choose and trust Cheapflights to book the best flight deals from Auckland to Siem Reap for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Auckland to Siem Reap with no change fees?

Yes! Cheapflights helps users easily find flights from Auckland to Siem Reap with no change fees.

Can Cheapflights notify me if prices for flights from Auckland to Siem Reap become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Auckland to Siem Reap, Cambodia from $1,145

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Auckland to Siem Reap

Cheapest flights from Auckland to Siem ReapExplore the most affordable flight options available from Auckland to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 November 2026.

Explore the most affordable flight options available from Auckland to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 November 2026.

Best flights from Auckland to Siem ReapDiscover carefully curated flight deals from Auckland to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 November 2026.

Discover carefully curated flight deals from Auckland to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 November 2026.

Last-minute flights from Auckland to Siem ReapDiscover last-minute flight deals from Auckland to Siem Reap. Data last updated 14 November 2026 and is based on user searches.

Discover last-minute flight deals from Auckland to Siem Reap. Data last updated 14 November 2026 and is based on user searches.

One-way flights from Auckland to Siem ReapSearch for one-way flight options from Auckland to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 14 November 2026.

Search for one-way flight options from Auckland to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 14 November 2026.

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Use the filters below to find and compare flights from Auckland to Siem Reap that are best for you.

Best time to book a flight from Auckland to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Auckland with our price prediction graph.

Reviews of airlines servicing Siem Reap

Read reviews from past customers who have flown with Singapore Airlines from Auckland to Siem Reap. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What is the cheapest airline to fly from Auckland to Siem Reap round-trip?

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

How can I find direct flights from Auckland to Siem Reap?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Auckland to Siem Reap on these airlines

Choose from the following airlines for your flight from Auckland to Siem Reap. Flights are based on user searches made on Cheapflights and were last updated on 14 November 2026.

Complete your trip

Complete your trip to Siem Reap by adding a car hire and/or hotel booking to your travel itinerary.

Search flights from Auckland to Siem Reap by cabin class

Find flights from Auckland to Siem Reap, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Auckland and Siem Reap flights

Browse other Auckland and Siem Reap flight options. Last updated on 14 November 2026.

Other flights from Auckland

Browse through other flights departing from Auckland. Flights are based on user searches made on Cheapflights and were last updated on 14 November 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top airline flying from Auckland to Siem Reap

Fly with Cheapflights

How does Cheapflights help users find flights from Auckland to Siem Reap?

Why should you use Cheapflights to find cheap flight tickets from Auckland to Siem Reap?

Can Cheapflights find flights from Auckland to Siem Reap with no change fees?

Can Cheapflights notify me if prices for flights from Auckland to Siem Reap become cheaper?

100% Free

Book with flexibility

Travel Smart

Cheapest flights from Auckland to Siem Reap
Explore the most affordable flight options available from Auckland to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 November 2026.

Best flights from Auckland to Siem Reap
Discover carefully curated flight deals from Auckland to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 November 2026.

Last-minute flights from Auckland to Siem Reap
Discover last-minute flight deals from Auckland to Siem Reap. Data last updated 14 November 2026 and is based on user searches.

One-way flights from Auckland to Siem Reap
Search for one-way flight options from Auckland to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 14 November 2026.