Cheap flights from Reykjavik Keflavik Intl Airport to Sydney from $987

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Reykjavik Keflavik Intl Airport to Sydney departing on 13/5. 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

Find the cheapest flights from Reykjavik Keflavik Intl Airport to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
09:15 - 07:20
KEF
-
SYD
36h 05m
3 stops
Air Canada Logo
09:20 - 08:45
SYD
-
KEF
33h 25m
2 stops
$2,284Air Canada
Wed, 3 Jun - Wed, 10 Jun
Multiple Airlines Logo
10:30 - 06:05
KEF
-
SYD
33h 35m
2 stops
Multiple Airlines Logo
20:45 - 17:55
SYD
-
KEF
31h 10m
2 stops
$2,365Multiple Airlines
Wed, 3 Jun - Wed, 10 Jun
Air Canada Logo
09:15 - 07:20
KEF
-
SYD
36h 05m
3 stops
Air Canada Logo
09:20 - 07:55
SYD
-
KEF
56h 35m
3 stops
$2,384Air Canada
Wed, 3 Jun - Wed, 10 Jun
Multiple Airlines Logo
17:10 - 06:35
KEF
-
SYD
27h 25m
1 stop
Multiple Airlines Logo
10:15 - 23:35
SYD
-
KEF
47h 20m
2 stops
$3,619Multiple Airlines
Wed, 3 Jun - Wed, 10 Jun
British Airways Logo
11:00 - 06:05
KEF
-
SYD
33h 05m
1 stop
British Airways Logo
14:35 - 09:40
SYD
-
KEF
29h 05m
1 stop
$4,220British Airways
Wed, 3 Jun - Wed, 10 Jun

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Air Canada flights from Reykjavik Keflavik Intl Airport to Sydney

Our best Air Canada deals on Reykjavik Keflavik Intl Airport to Sydney flight tickets
Air Canada
3 June
KEF09:15Reykjavik Keflavik Intl
36h 05m
3 stops
SYD07:20Sydney Kingsford Smith
10 June
SYD09:20Sydney Kingsford Smith
33h 25m
2 stops
KEF08:45Reykjavik Keflavik Intl
$2,284
Air Canada
3 June
KEF09:15Reykjavik Keflavik Intl
36h 05m
3 stops
SYD07:20Sydney Kingsford Smith
10 June
SYD09:20Sydney Kingsford Smith
56h 35m
3 stops
KEF07:55Reykjavik Keflavik Intl
$2,384

momondo Fare Finder

 
Customise your flight search to find flights from Reykjavik Keflavik Intl Airport to Sydney 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 78,305 searches. Data last updated 19 April 2026.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Wed 3/6

09:15-07:20

3 stops36h 05m

Sydney Kingsford Smith

Wed 10/6

09:20-08:45

2 stops33h 25m

$2,284

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Wed 3/6

10:30-06:05

2 stops33h 35m

Sydney Kingsford Smith

Wed 10/6

20:45-17:55

2 stops31h 10m

$2,364

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Wed 3/6

09:15-07:20

3 stops36h 05m

Sydney Kingsford Smith

Wed 10/6

09:20-07:55

3 stops56h 35m

$2,384

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Wed 3/6

17:10-06:35

1 stop27h 25m

Sydney Kingsford Smith

Wed 10/6

10:15-23:35

2 stops47h 20m

$3,619
Fastest return journey

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Wed 3/6

11:00-06:05

1 stop33h 05m

Sydney Kingsford Smith

Wed 10/6

14:35-09:40

1 stop29h 05m

$4,220
Cheapest one-way

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Wed 13/5

10:45-10:10

3 stops37h 25m

$987

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Wed 13/5

10:30-12:35

2 stops40h 05m

$1,251
Fastest single journey

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Wed 13/5

17:10-06:35

1 stop27h 25m

$2,689

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Reykjavik Keflavik Intl Airport to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Reykjavik Keflavik Intl Airport to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Reykjavik Keflavik Intl Airport to Sydney (KEF to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Reykjavik Keflavik Intl Airport to Sydney

Fastest flight time

45h 35m

Direct flights

None
The fastest flight from Reykjavik Keflavik Intl Airport to Sydney takes 45h 35m
There are no direct flights from Reykjavik Keflavik Intl Airport to Sydney. There are no popular flight routes from Reykjavik Keflavik Intl Airport to Sydney.

Frequently asked questions about flying from Reykjavik Keflavik Intl Airport to Sydney

  • How far is Reykjavik Keflavik Intl to Sydney Kingsford Smith by plane?

    There are 16628.8 km between Reykjavik Keflavik Intl and Sydney Kingsford Smith. By plane, this route typically takes 45h 35m.

  • When did momondo last update prices for flights from Reykjavik Keflavik Intl Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Reykjavik Keflavik Intl Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Reykjavik Keflavik Intl Airport to Sydney Kingsford Smith Airport?

    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 Reykjavik Keflavik Intl Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The necessary travel and health documents for your Sydney Kingsford Smith Airport 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 licence 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.

Frequently asked questions about flying from Reykjavik Keflavik Intl Airport to Sydney

  • How do I get Price Alerts for flights from Reykjavik Keflavik Intl Airport to Sydney?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Reykjavik Keflavik Intl Airport from Sydney. 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 Reykjavik Keflavik Intl Airport to Sydney 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.

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Penrith
Katoomba
Lithgow
Manly
Coogee
Leura
Bondi Beach
Cronulla
Randwick
Charlestown
Newport
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Reykjavik to Sydney?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Reykjavik.

Can I find flights from Reykjavik to Sydney with flexible booking policies on momondo?

Yes. All flights to Sydney from Reykjavik on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Reykjavik to Sydney?

Once you have performed a search for Reykjavik to Sydney 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 Reykjavik to Sydney right now. Can momondo alert me if prices change?

Price alerts on flights to Sydney from Reykjavik are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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