Cheap flights from Australia to Reykjavik Keflavik Intl Airport from $871

This is the cheapest one-way 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.
SYD — KEF
7 joulu — 14 joulu1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Australia to Keflavik Intl

Enter your travel dates to find the best prices.

Cheapest flights from Australia to Keflavik Intl
Explore the most affordable flight options available from Australia to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 marraskuu 2025.

to 20/1121:00SYD - KEF
3 stops37h 55mMultiple Airlines
su 23/1107:35KEF - SYD
2 stops44h 20mMultiple Airlines
Deal found 5/11$1,768
su 23/1111:40ADL - KEF
2 stops33h 45mQantas Airways
ke 26/1111:50KEF - ADL
2 stops45h 15mQantas Airways
Deal found 6/11$2,422
to 4/1211:35MEL - KEF
3 stops47h 20mMultiple Airlines
to 11/1211:30KEF - MEL
3 stops35h 30mMultiple Airlines
Deal found 5/11$2,490
su 23/1122:40ADL - KEF
2 stops51h 10mEmirates
ke 26/1107:40KEF - ADL
2 stops50h 40mEmirates
Deal found 5/11$2,724
su 23/1109:00ADL - KEF
3 stops36h 25mBritish Airways
ke 26/1111:50KEF - ADL
3 stops36h 35mBritish Airways
Deal found 5/11$2,753
la 13/1220:40SYD - KEF
2 stops38h 15mMultiple Airlines
su 21/1207:35KEF - SYD
2 stops44h 55mMultiple Airlines
Deal found 5/11$2,799
ke 3/1200:45MEL - KEF
2 stops43h 30mFinnair
to 11/1207:30KEF - MEL
2 stops36h 55mFinnair
Deal found 5/11$2,872
ke 3/1210:45BNE - KEF
2 stops29h 30mMultiple Airlines
ke 10/1211:30KEF - BNE
3 stops34h 45mMultiple Airlines
Deal found 5/11$2,898
pe 12/1220:40SYD - KEF
2 stops38h 15mMultiple Airlines
su 21/1207:35KEF - SYD
2 stops44h 55mMultiple Airlines
Deal found 5/11$2,948
ti 2/1201:55BNE - KEF
2 stops46h 50mEmirates
ke 10/1207:40KEF - BNE
2 stops29h 00mEmirates
Deal found 5/11$3,018
pe 12/1220:40SYD - KEF
2 stops38h 15mMultiple Airlines
la 20/1207:35KEF - SYD
2 stops44h 55mMultiple Airlines
Deal found 5/11$3,264
ma 22/1217:55MEL - KEF
3 stops41h 00mMultiple Airlines
ma 29/1207:25KEF - MEL
2 stops48h 30mMultiple Airlines
Deal found 7/11$3,490

Cheap flight deals from Australia to Keflavik Intl

Keep the following information in mind while searching for Australia to Keflavik Intl flight deals. Data was last updated 7 marraskuu 2025.

Round-trip from

$1,768

One-way from

$871

Popular in

December

Cheapest in

May

Average price

$2,302
20/11-23/11
  • 20/11-23/11
  • 5 total stops
  • 82h 15m total
  • Australia to Reykjavik
12/1
  • 12/1
  • 3 total stops
  • 56h 20m total
  • Australia to Reykjavik
Highest demand for flights based on searches. 14% potential increase in price ($645 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($175 potential savings vs. average return price).
Average for round-trip flights in November 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia to Keflavik Intl 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 647,157 searches. Data last updated 7 marraskuu 2025.
Use the filters below to find and compare flights from Australia to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Australia

Fly to

Keflavik Intl

Route

Depart

Return

Price

PerthReykjavik

PER - KEF

PERKEF

Perth

ke 6/5

00:10-23:30

2 stops55h 20m

Reykjavik Keflavik Intl

su 10/5

00:25-05:10

2 stops44h 45m

$1,962

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

ma 16/3

16:20-10:55

2 stops29h 35m

Reykjavik Keflavik Intl

pe 20/3

18:10-06:55

2 stops49h 45m

$2,033

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

to 5/3

16:20-17:15

2 stops35h 55m

Reykjavik Keflavik Intl

ma 9/3

11:50-06:55

2 stops32h 05m

$2,034

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

su 3/5

08:25-09:45

2 stops35h 20m

Reykjavik Keflavik Intl

ma 11/5

10:45-06:45

2 stops34h 00m

$2,101

PerthReykjavik

PER - KEF

PERKEF

Perth

ke 6/5

00:10-15:40

2 stops47h 30m

Reykjavik Keflavik Intl

ma 11/5

08:35-22:40

2 stops54h 05m

$2,117

MelbourneReykjavik

MEL - KEF

MELKEF

Melbourne

su 1/3

13:10-10:55

2 stops32h 45m

Reykjavik Keflavik Intl

pe 20/3

11:50-07:10

2 stops32h 20m

$2,168

MelbourneReykjavik

MEL - KEF

MELKEF

Melbourne

su 1/3

09:35-10:55

3 stops36h 20m

Reykjavik Keflavik Intl

pe 20/3

18:10-07:50

2 stops50h 40m

$2,185

BrisbaneReykjavik

BNE - KEF

BNEKEF

Brisbane

ma 9/3

09:10-14:20

2 stops39h 10m

Reykjavik Keflavik Intl

pe 13/3

15:25-16:55

2 stops39h 30m

$2,198

BrisbaneReykjavik

BNE - KEF

BNEKEF

Brisbane

ma 9/3

09:40-10:55

3 stops35h 15m

Reykjavik Keflavik Intl

pe 13/3

11:50-10:30

2 stops36h 40m

$2,198

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

su 3/5

10:20-07:50

2 stops31h 30m

Reykjavik Keflavik Intl

ma 11/5

08:35-06:45

2 stops36h 10m

$2,227

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 23 results
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Best time to book a flight from Australia to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Australia with our price prediction graph.
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.

Cheapflights Insights

Everything you need to know about your flight from Australia to Reykjavik Keflavik Intl Airport

What is the cheapest month to book a flight from Australia to Reykjavik Keflavik Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Australia to Reykjavik Keflavik Intl Airport (average of $1,854). Flying from Australia to Reykjavik Keflavik Intl Airport in December is currently the most expensive (average of $2,461). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AU to KEF?

Find hourly flight availability from Australia to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 marraskuu 2025.

When flying from Australia to Reykjavik Keflavik Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 7% versus a flight in the evening.

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated 7 marraskuu 2025.
See what other customers who have flown with Emirates, Finnair, andAir Canada from Australia to Reykjavik Keflavik Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Comfort

8.0

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Comfort

8.0

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Comfort

8.0

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Comfort

8.0

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Related info for your journey

Find useful and relevant information for your journey from Australia to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Australia to Reykjavik Keflavik Intl Airport?

    There are many flights that can get you from Australia to Reykjavik Keflavik Intl Airport in 29h 35m. Fly via Lufthansa, British Airways, or Finnair to get the fastest option. The distance from Australia to Reykjavik Keflavik Intl Airport is about 16636 km. This flight may include one or multiple stops.

  • What are the most popular routes from Australia to Reykjavik Keflavik Intl Airport?

  • Can I find deals for flights from Australia to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Australia to Keflavik Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Australia to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Keflavik Intl.

  • Can I find deals for business class flights from Australia to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Australia to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Australia to Reykjavik Keflavik Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Australia to Reykjavik Keflavik Intl Airport (average of $1,854). Flying from Australia to Reykjavik Keflavik Intl Airport in December is currently the most expensive (average of $2,461). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Fly from Australia to Keflavik Intl on these airlines

Choose from the following airlines for your flight from Australia to Keflavik Intl. Flights are based on user searches made on Cheapflights and were last updated on 7 marraskuu 2025.

Top 4 airlines flying from Australia to Keflavik Intl

Discover the top 4 airlines that operate flights from Australia to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 7 marraskuu 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$1,875Average$2,503FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest$2,030Average$2,315FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EmiratesCheapest$2,321Average$3,056FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Air CanadaCheapest$2,540Average$2,827FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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Can Cheapflights find flights from Australia to Keflavik Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Australia to Keflavik Intl, users can toggle the no change fees filter when performing a flight search.

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