Find flights
When to book
FAQs

Cheap flights from Reykjavik Keflavik Intl Airport to Sydney from $1,040

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 28/3. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — SYD
29 Dec — 5 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Keflavik Intl to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Keflavik Intl to Sydney
Explore the most affordable flight options available from Keflavik Intl to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 November 2025.

Mon 29/1207:35KEF - SYD
2 stops48h 40mAir India
Sat 10/120:45SYD - KEF
2 stops37h 35mAir India
Deal found 28/11$9,738
Mon 29/1217:15KEF - SYD
1 stop26h 20mMultiple Airlines
Sat 10/121:25SYD - KEF
2 stops52h 35mMultiple Airlines
Deal found 28/11$13,754

Cheap flight deals from Keflavik Intl to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 November 2025.

Round-trip from

$2,192

One-way from

$1,040
7/2-15/2
  • 7/2-15/2
  • 5 total stops
  • 68h 15m total
  • Reykjavik to Sydney
Search Deals
28/3
  • 28/3
  • 3 total stops
  • 54h 05m total
  • Reykjavik to Sydney
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Keflavik Intl 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, Cheapflights users made 647,157 searches. Data last updated 29 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

Keflavik Intl

Fly to

Sydney

Route

Depart

Return

Price

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Sat 7/2

20:05-17:55

2 stops34h 50m

Sydney Kingsford Smith

Sun 15/2

21:15-19:40

3 stops33h 25m

$2,192

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Sat 7/2

11:55-06:55

1 stop32h 00m

Sydney Kingsford Smith

Sun 15/2

16:20-10:55

1 stop29h 35m

$2,369

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Sun 11/1

16:00-06:50

2 stops27h 50m

Sydney Kingsford Smith

Sun 18/1

15:50-15:20

2 stops34h 30m

$2,427

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Mon 9/3

07:40-07:00

2 stops36h 20m

Sydney Kingsford Smith

Thu 12/3

21:10-23:55

2 stops37h 45m

$2,732

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Sat 28/3

19:40-12:45

3 stops54h 05m

$1,040

Flights are sorted by cheapest return flights first.

Deals found on 27/11

Best time to book a flight from Keflavik Intl to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Keflavik Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Keflavik Intl to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from Reykjavik Keflavik Intl?

    If you book a flight to Sydney from Reykjavik Keflavik Intl, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney. There are 0 flights from Reykjavik Keflavik Intl to Kingsford Smith per day from 0 different airlines.

  • How long is the flight from Reykjavik Keflavik Intl Airport to Sydney?

    British Airways can get you from Reykjavik Keflavik Intl Airport to Sydney in just under 32h. Your travel time can differ by up to . The distance from Reykjavik Keflavik Intl Airport to Sydney is about 16636 km.

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

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

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

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

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

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

See more FAQs

Travelling to a place near Sydney?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 Keflavik Intl to Sydney?

Cheapflights helps you search for flights from Keflavik Intl to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Keflavik Intl to Sydney?

Cheapflights simply makes it quick and affordable to book flights from Keflavik Intl to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

Can Cheapflights notify me if prices for flights from Keflavik Intl to Sydney become cheaper?

Yes, Cheapflights offers price alerts on Keflavik Intl to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.