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Cheap flights from Reykjavik Keflavik Intl Airport to Sydney from $1,519

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 1/1. 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

Enter your travel dates to find the best prices.
Lufthansa Logo
00:25 - 06:10KEF-SYD
43h 45m2 stops
Lufthansa Logo
11:00 - 12:55SYD-KEF
35h 55m2 stops
$1,908Lufthansa
Find Deal
Wed, 6 May - Mon, 11 May
Lufthansa Logo
00:25 - 06:10KEF-SYD
43h 45m2 stops
Lufthansa Logo
11:00 - 12:55SYD-KEF
35h 55m2 stops
$1,914Lufthansa
Find Deal
Wed, 6 May - Mon, 11 May
Multiple Airlines Logo
07:40 - 10:15KEF-SYD
39h 35m3 stops
Multiple Airlines Logo
12:50 - 18:20SYD-KEF
39h 30m3 stops
$3,061Multiple Airlines
Find Deal
Tue, 6 Jan - Fri, 3 Jul
Multiple Airlines Logo
11:50 - 10:00KEF-SYD
35h 10m3 stops
Multiple Airlines Logo
21:50 - 23:55SYD-KEF
37h 05m3 stops
$3,256Multiple Airlines
Find Deal
Wed, 17 Dec - Wed, 7 Jan
Multiple Airlines Logo
11:50 - 10:00KEF-SYD
35h 10m3 stops
Multiple Airlines Logo
11:10 - 23:55SYD-KEF
47h 45m3 stops
$3,535Multiple Airlines
Find Deal
Wed, 17 Dec - Wed, 7 Jan
Air India Logo
07:30 - 19:15KEF-SYD
48h 45m2 stops
Air India Logo
19:30 - 08:55SYD-KEF
47h 25m2 stops
$4,090Air India
Find Deal
Tue, 6 Jan - Fri, 3 Jul
Emirates Logo
07:25 - 18:35KEF-SYD
48h 10m2 stops
Emirates Logo
06:00 - 15:20SYD-KEF
44h 20m2 stops
$4,341Emirates
Find Deal
Wed, 24 Dec - Wed, 31 Dec
Air India Logo
07:25 - 19:15KEF-SYD
48h 50m2 stops
Air India Logo
20:45 - 15:25SYD-KEF
53h 40m2 stops
$4,458Air India
Find Deal
Wed, 17 Dec - Wed, 7 Jan
Finnair Logo
09:45 - 10:05KEF-SYD
37h 20m2 stops
Finnair Logo
11:40 - 17:15SYD-KEF
40h 35m2 stops
$12,357Finnair
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Wed, 17 Dec - Fri, 9 Jan
Finnair Logo
18:00 - 08:35KEF-SYD
51h 35m2 stops
Finnair Logo
11:40 - 09:00SYD-KEF
32h 20m2 stops
$13,117Finnair
Find Deal
Sat, 20 Dec - Wed, 7 Jan

Lufthansa flights from Reykjavik Keflavik Intl Airport to Sydney

Our best Lufthansa deals on Reykjavik Keflavik Intl Airport to Sydney flight tickets
Lufthansa
6 May
KEF00:25Reykjavik Keflavik Intl
43h 45m
2 stops
SYD06:10Sydney Kingsford Smith
11 May
SYD11:00Sydney Kingsford Smith
35h 55m
2 stops
KEF12:55Reykjavik Keflavik Intl
$1,908
Find similar
Lufthansa
6 May
KEF00:25Reykjavik Keflavik Intl
43h 45m
2 stops
SYD06:10Sydney Kingsford Smith
11 May
SYD11:00Sydney Kingsford Smith
35h 55m
2 stops
KEF12:55Reykjavik Keflavik Intl
$1,914
Find similar

Air India flights from Reykjavik Keflavik Intl Airport to Sydney

Our best Air India deals on Reykjavik Keflavik Intl Airport to Sydney flight tickets
Air India
6 Jan
KEF07:30Reykjavik Keflavik Intl
48h 45m
2 stops
SYD19:15Sydney Kingsford Smith
3 July
SYD19:30Sydney Kingsford Smith
47h 25m
2 stops
KEF08:55Reykjavik Keflavik Intl
$4,090
Find similar
Air India
17 Dec
KEF07:25Reykjavik Keflavik Intl
48h 50m
2 stops
SYD19:15Sydney Kingsford Smith
7 Jan
SYD20:45Sydney Kingsford Smith
53h 40m
2 stops
KEF15:25Reykjavik Keflavik Intl
$4,458
Find similar
Air India
19 Dec
KEF07:40Reykjavik Keflavik Intl
48h 35m
2 stops
SYD19:15Sydney Kingsford Smith
8 Jan
SYD20:45Sydney Kingsford Smith
37h 35m
2 stops
KEF23:20Reykjavik Keflavik Intl
$11,783
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 10 November 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

Wed 6/5

00:25-06:10

2 stops43h 45m

Sydney Kingsford Smith

Mon 11/5

11:00-12:55

2 stops35h 55m

$1,908

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Wed 6/5

00:25-06:10

2 stops43h 45m

Sydney Kingsford Smith

Mon 11/5

11:00-12:55

2 stops35h 55m

$1,914

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Tue 6/1

07:40-10:15

3 stops39h 35m

Sydney Kingsford Smith

Fri 3/7

12:50-18:20

3 stops39h 30m

$3,061

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Wed 17/12

11:50-10:00

3 stops35h 10m

Sydney Kingsford Smith

Wed 7/1

21:50-23:55

3 stops37h 05m

$3,256

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Wed 17/12

11:50-10:00

3 stops35h 10m

Sydney Kingsford Smith

Wed 7/1

11:10-23:55

3 stops47h 45m

$3,535

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Tue 6/1

07:30-19:15

2 stops48h 45m

Sydney Kingsford Smith

Fri 3/7

19:30-08:55

2 stops47h 25m

$4,090

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Wed 24/12

07:25-18:35

2 stops48h 10m

Sydney Kingsford Smith

Wed 31/12

06:00-15:20

2 stops44h 20m

$4,341

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Wed 17/12

07:25-19:15

2 stops48h 50m

Sydney Kingsford Smith

Wed 7/1

20:45-15:25

2 stops53h 40m

$4,458

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Wed 17/12

09:45-10:05

2 stops37h 20m

Sydney Kingsford Smith

Fri 9/1

11:40-17:15

2 stops40h 35m

$12,357

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Sat 20/12

18:00-08:35

2 stops51h 35m

Sydney Kingsford Smith

Wed 7/1

11:40-09:00

2 stops32h 20m

$13,117

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 $2,206. The most expensive day to fly to Sydney is Wednesday, with ticket prices averaging around $2,902.

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 25h 45m.

  • 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
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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