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Cheap flights from Reykjavik Keflavik Intl Airport to Sydney from $2,108

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 15/2. 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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Find the cheapest flights from Reykjavik Keflavik Intl Airport to Sydney

Cheap return flights

Logo
15:10 - 06:50KEF-SYD
52h 40m2 stops
Logo
16:10 - 14:20SYD-KEF
33h 10m2 stops
$2,291
Find Deal
Sat, 31 Jan - Sat, 7 Mar
Logo
15:10 - 06:50KEF-SYD
52h 40m2 stops
Logo
16:10 - 14:20SYD-KEF
33h 10m2 stops
$2,297
Find Deal
Sat, 31 Jan - Sat, 7 Mar
Logo
07:40 - 19:20KEF-SYD
48h 40m3 stops
Logo
21:55 - 23:35SYD-KEF
36h 40m3 stops
$2,392
Find Deal
Sat, 31 Jan - Tue, 31 Mar
Logo
07:40 - 19:20KEF-SYD
48h 40m3 stops
Logo
21:15 - 23:55SYD-KEF
37h 40m3 stops
$2,467
Find Deal
Sat, 31 Jan - Sat, 7 Mar
Logo
07:35 - 13:35KEF-SYD
43h 00m2 stops
Logo
12:00 - 17:55SYD-KEF
40h 55m2 stops
$2,628
Find Deal
Sat, 31 Jan - Tue, 31 Mar
Logo
08:00 - 06:50KEF-SYD
35h 50m2 stops
Logo
15:50 - 10:30SYD-KEF
29h 40m2 stops
$3,100
Find Deal
Sun, 7 Dec - Sat, 13 Dec
Logo
15:10 - 06:50KEF-SYD
52h 40m2 stops
Logo
16:30 - 15:25SYD-KEF
33h 55m3 stops
$3,128
Find Deal
Sat, 31 Jan - Sat, 7 Mar
Emirates Logo
16:30 - 18:35KEF-SYD
63h 05m2 stops
Emirates Logo
21:10 - 14:10SYD-KEF
52h 00m2 stops
$3,241Emirates
Find Deal
Tue, 28 Oct - Tue, 4 Nov
Emirates Logo
07:20 - 18:35KEF-SYD
48h 15m2 stops
Emirates Logo
06:00 - 14:10SYD-KEF
43h 10m2 stops
$3,518Emirates
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Thu, 30 Oct - Thu, 6 Nov
Logo
19:05 - 13:05KEF-SYD
55h 00m2 stops
Logo
20:30 - 06:05SYD-KEF
44h 35m1 stop
$3,895
Find Deal
Sat, 31 Jan - Sat, 7 Mar

Emirates flights from Reykjavik Keflavik Intl Airport to Sydney

Our best Emirates deals on Reykjavik Keflavik Intl Airport to Sydney flight tickets
Emirates
28 Oct
KEF16:30Reykjavik Keflavik Intl
63h 05m
2 stops
SYD18:35Sydney Kingsford Smith
4 Nov
SYD21:10Sydney Kingsford Smith
52h 00m
2 stops
KEF14:10Reykjavik Keflavik Intl
$3,241
Find similar
Emirates
30 Oct
KEF07:20Reykjavik Keflavik Intl
48h 15m
2 stops
SYD18:35Sydney Kingsford Smith
6 Nov
SYD06:00Sydney Kingsford Smith
43h 10m
2 stops
KEF14:10Reykjavik Keflavik Intl
$3,518
Find similar

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 15 September 2025.
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

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Sat 31/1

15:10-06:50

2 stops52h 40m

Sydney Kingsford Smith

Sat 7/3

16:10-14:20

2 stops33h 10m

$2,291

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Sat 31/1

15:10-06:50

2 stops52h 40m

Sydney Kingsford Smith

Sat 7/3

16:10-14:20

2 stops33h 10m

$2,297

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Sat 31/1

07:40-19:20

3 stops48h 40m

Sydney Kingsford Smith

Tue 31/3

21:55-23:35

3 stops36h 40m

$2,392

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Sat 31/1

07:40-19:20

3 stops48h 40m

Sydney Kingsford Smith

Sat 7/3

21:15-23:55

3 stops37h 40m

$2,467

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Sat 31/1

07:35-13:35

2 stops43h 00m

Sydney Kingsford Smith

Tue 31/3

12:00-17:55

2 stops40h 55m

$2,628

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Sun 7/12

08:00-06:50

2 stops35h 50m

Sydney Kingsford Smith

Sat 13/12

15:50-10:30

2 stops29h 40m

$3,100

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Sat 31/1

15:10-06:50

2 stops52h 40m

Sydney Kingsford Smith

Sat 7/3

16:30-15:25

3 stops33h 55m

$3,128

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Tue 28/10

16:30-18:35

2 stops63h 05m

Sydney Kingsford Smith

Tue 4/11

21:10-14:10

2 stops52h 00m

$3,241

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Thu 30/10

07:20-18:35

2 stops48h 15m

Sydney Kingsford Smith

Thu 6/11

06:00-14:10

2 stops43h 10m

$3,518

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Sat 31/1

19:05-13:05

2 stops55h 00m

Sydney Kingsford Smith

Sat 7/3

20:30-06:05

1 stop44h 35m

$3,895

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from Reykjavik Keflavik Intl Airport to Sydney

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

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Thursday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,155. The most expensive day to fly to Sydney is Wednesday, with ticket prices averaging around $2,835.

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

Direct flights

None
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.
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  • 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 26h 20m.

  • 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.

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
Leura
Manly
Bondi Beach
Coogee
Randwick
Cronulla
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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