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Cheap flights from Australia to Reykjavik Keflavik Intl Airport from $885

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — KEF
14 Dec — 21 Dec1
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 14 November 2025.

Mon 17/1105:35PER - KEF
3 stops37h 55mMultiple Airlines
Mon 24/1100:55KEF - PER
3 stops31h 35mMultiple Airlines
Deal found 11/11$1,859
Sun 23/1116:20SYD - KEF
2 stops29h 35mBritish Airways
Sun 30/1111:50KEF - SYD
2 stops32h 05mBritish Airways
Deal found 12/11$2,162
Mon 17/1119:15PER - KEF
1 stop23h 40mQantas Airways
Tue 25/1111:50KEF - PER
1 stop40h 40mQantas Airways
Deal found 11/11$2,185
Mon 17/1108:30PER - KEF
2 stops34h 25mBritish Airways
Tue 25/1111:50KEF - PER
2 stops28h 05mBritish Airways
Deal found 11/11$2,303
Wed 19/1111:20BNE - KEF
3 stops33h 25mBritish Airways
Wed 26/1111:50KEF - BNE
3 stops35h 50mBritish Airways
Deal found 11/11$2,538
Tue 18/1106:00SYD - KEF
2 stops28h 55mMultiple Airlines
Thu 27/1107:35KEF - SYD
2 stops27h 55mMultiple Airlines
Deal found 12/11$2,571
Wed 19/1115:10BNE - KEF
2 stops42h 45mMultiple Airlines
Wed 26/1107:35KEF - BNE
2 stops29h 20mMultiple Airlines
Deal found 11/11$2,582
Sun 23/1111:40ADL - KEF
2 stops33h 45mQantas Airways
Wed 26/1111:50KEF - ADL
2 stops45h 15mQantas Airways
Deal found 11/11$2,596
Sun 23/1115:50SYD - KEF
2 stops29h 55mMultiple Airlines
Sat 29/1101:10KEF - SYD
2 stops30h 40mMultiple Airlines
Deal found 12/11$2,791
Sun 23/1109:00ADL - KEF
3 stops36h 25mBritish Airways
Wed 26/1111:50KEF - ADL
3 stops36h 35mBritish Airways
Deal found 11/11$2,852
Sun 21/1212:00MEL - KEF
2 stops41h 45mMultiple Airlines
Wed 31/1211:55KEF - MEL
2 stops39h 10mMultiple Airlines
Deal found 11/11$3,259
Fri 12/1211:05SYD - KEF
2 stops33h 10mFinnair
Fri 19/1207:30KEF - SYD
2 stops37h 05mFinnair
Deal found 12/11$3,661

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 14 November 2025.

Round-trip from

$1,701

One-way from

$885

Popular in

December

Cheapest in

May

Average price

$2,203
3/3-10/3
  • 3/3-10/3
  • 6 total stops
  • 70h 20m total
  • Australia to Reykjavik
Search Deals
15/1
  • 15/1
  • 2 total stops
  • 42h 00m total
  • Australia to Reykjavik
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($604 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($149 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 14 November 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

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

Tue 3/3

15:55-15:20

3 stops34h 25m

Reykjavik Keflavik Intl

Tue 10/3

07:40-06:35

3 stops35h 55m

$1,701

BrisbaneReykjavik

BNE - KEF

BNEKEF

Brisbane

Mon 9/3

11:10-15:20

2 stops38h 10m

Reykjavik Keflavik Intl

Mon 16/3

07:35-09:00

2 stops39h 25m

$1,775

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

Wed 22/4

10:10-15:40

2 stops39h 30m

Reykjavik Keflavik Intl

Thu 30/4

08:35-05:10

2 stops34h 35m

$1,981

MelbourneReykjavik

MEL - KEF

MELKEF

Melbourne

Sat 7/3

13:10-18:40

3 stops40h 30m

Reykjavik Keflavik Intl

Sun 15/3

07:35-15:10

3 stops44h 35m

$1,982

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

Sun 3/5

13:05-09:45

2 stops30h 40m

Reykjavik Keflavik Intl

Mon 11/5

10:45-06:25

2 stops33h 40m

$1,988

BrisbaneReykjavik

BNE - KEF

BNEKEF

Brisbane

Mon 9/3

12:10-14:20

2 stops36h 10m

Reykjavik Keflavik Intl

Fri 13/3

15:25-16:55

2 stops39h 30m

$2,014

MelbourneReykjavik

MEL - KEF

MELKEF

Melbourne

Sat 7/3

15:35-09:15

2 stops52h 40m

Reykjavik Keflavik Intl

Sun 15/3

10:00-06:15

2 stops33h 15m

$2,084

BrisbaneReykjavik

BNE - KEF

BNEKEF

Brisbane

Tue 3/3

13:55-23:55

3 stops44h 00m

Reykjavik Keflavik Intl

Tue 17/3

12:20-09:00

2 stops34h 40m

$2,155

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

Sun 23/11

16:20-10:55

2 stops29h 35m

Reykjavik Keflavik Intl

Sun 30/11

11:50-06:55

2 stops32h 05m

$2,162

PerthReykjavik

PER - KEF

PERKEF

Perth

Mon 16/3

06:40-14:20

2 stops39h 40m

Reykjavik Keflavik Intl

Fri 20/3

15:25-12:35

2 stops37h 10m

$2,164

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Showing 1-10 of 26 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 $1,839). Flying from Australia to Reykjavik Keflavik Intl Airport in December is currently the most expensive (average of $2,440). 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 14 November 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 14 November 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.
Emirates
8.1
Very Good
3,410 reviews
Check prices

Entertainment

8.2

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Emirates
8.1
Very Good
3,410 reviews
Emirates
8.1
Very Good
3,410 reviews
Check prices

Entertainment

8.2

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Finnair
7.6
Good
1,334 reviews
Emirates
8.1
Very Good
3,410 reviews
Check prices

Entertainment

8.2

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Air Canada
7.1
Good
10,450 reviews
Emirates
8.1
Very Good
3,410 reviews
Check prices

Entertainment

8.2

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
British Airways
6.7
Okay
7,521 reviews
Emirates
8.1
Very Good
3,410 reviews
Check prices

Entertainment

8.2

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.9

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 Finnair, Lufthansa, or British Airways 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?

    When deciding which route to take from Australia to Reykjavik Keflavik Intl Airport, consider Sydney Kingsford Smith - Reykjavik Keflavik Intl, Melbourne - Reykjavik Keflavik Intl or Brisbane - Reykjavik Keflavik Intl, as they are the most popular.

  • 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 $1,839). Flying from Australia to Reykjavik Keflavik Intl Airport in December is currently the most expensive (average of $2,440). 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

Browse thousands of different options on Cheapflights for your next trip

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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 14 November 2025.
Finnair flights from Australia to Reykjavik Keflavik Intl

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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$1,860Average$2,482FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest$2,013Average$2,296FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EmiratesCheapest$2,302Average$3,031FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Air CanadaCheapest$2,518Average$2,803FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Australia to Keflavik Intl?

When you search for this flight from Australia to Keflavik Intl, 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 Australia to Keflavik Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Australia to Keflavik Intl.

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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