$949+ Flights to Keflavik Intl | Cheapflights

Flights to Keflavik Intl in 2025

Return from	$1,808
One-way from	$949

13/5-20/5

13/5-20/5
4 total stops
81h 55m total
Sydney to Reykjavik

8/7

8/7
3 total stops
57h 05m total
Sydney to Reykjavik

Find flight deals to Keflavik Intl Airport

Cheapest flights to Keflavik Intl Airport
Explore the most affordable flight options available to Keflavik Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 30 April 2025.

Tue 13/514:50SYD - KEF

2 stops51h 30mMultiple Airlines

Tue 20/514:20KEF - SYD

2 stops30h 25mMultiple Airlines

Deal found 29/4$1,808

Sun 1/614:40SYD - KEF

2 stops29h 05mBritish Airways

Wed 11/610:55KEF - SYD

2 stops32h 25mBritish Airways

Deal found 29/4$2,384

Fri 13/614:50SYD - KEF

2 stops42h 30mAustrian Airlines

Thu 19/600:10KEF - SYD

2 stops48h 10mAustrian Airlines

Deal found 28/4$2,564

Thu 17/709:20SYD - KEF

2 stops32h 50mAir Canada

Thu 7/809:30KEF - SYD

3 stops35h 50mAir Canada

Deal found 29/4$2,696

Fri 13/614:05SYD - KEF

2 stops33h 55mSWISS

Fri 20/609:05KEF - SYD

3 stops35h 05mSWISS

Deal found 28/4$2,771

Fri 18/718:05SYD - KEF

2 stops39h 30mLufthansa

Mon 4/800:25KEF - SYD

2 stops43h 30mLufthansa

Deal found 29/4$2,865

Tue 15/715:00SYD - KEF

2 stops28h 40mScandinavian Airlines

Tue 5/807:40KEF - SYD

2 stops47h 05mScandinavian Airlines

Deal found 29/4$2,912

Sun 20/710:20SYD - KEF

2 stops39h 20mFinnair

Tue 5/817:15KEF - SYD

2 stops51h 10mFinnair

Deal found 29/4$2,946

Mon 14/721:10SYD - KEF

2 stops36h 25mEmirates

Sun 3/800:45KEF - SYD

2 stops54h 35mEmirates

Deal found 29/4$3,102

Fri 18/710:10SYD - KEF

3 stops42h 40mKLM

Thu 7/809:20KEF - SYD

3 stops35h 10mKLM

Deal found 29/4$7,337

Best flights to Keflavik Intl Airport
Discover carefully curated flight deals to Keflavik Intl Airport that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 April 2025.

Tue 13/514:50SYD - KEF

2 stops51h 30mMultiple Airlines

Tue 20/514:20KEF - SYD

2 stops30h 25mMultiple Airlines

Deal found 29/4$1,808

Sun 1/614:40SYD - KEF

2 stops29h 05mBritish Airways

Wed 11/610:55KEF - SYD

2 stops32h 25mBritish Airways

Deal found 29/4$2,384

Fri 13/614:50SYD - KEF

2 stops42h 30mAustrian Airlines

Thu 19/600:10KEF - SYD

2 stops48h 10mAustrian Airlines

Deal found 28/4$2,564

Thu 17/709:20SYD - KEF

2 stops32h 50mAir Canada

Thu 7/809:30KEF - SYD

3 stops35h 50mAir Canada

Deal found 29/4$2,696

Fri 13/614:05SYD - KEF

2 stops33h 55mSWISS

Fri 20/609:05KEF - SYD

3 stops35h 05mSWISS

Deal found 28/4$2,771

Fri 18/718:05SYD - KEF

2 stops39h 30mLufthansa

Mon 4/800:25KEF - SYD

2 stops43h 30mLufthansa

Deal found 29/4$2,865

Tue 15/711:00SYD - KEF

2 stops32h 40mScandinavian Airlines

Wed 6/817:05KEF - SYD

2 stops37h 40mScandinavian Airlines

Deal found 29/4$2,912

Sun 20/710:20SYD - KEF

2 stops39h 20mFinnair

Tue 5/817:15KEF - SYD

2 stops51h 10mFinnair

Deal found 29/4$2,946

Mon 14/721:10SYD - KEF

2 stops36h 25mEmirates

Sun 3/800:45KEF - SYD

2 stops54h 35mEmirates

Deal found 29/4$3,102

Fri 18/710:10SYD - KEF

3 stops42h 40mKLM

Thu 7/809:20KEF - SYD

3 stops35h 10mKLM

Deal found 29/4$7,337

One-way flights to Keflavik Intl Airport
Search for one-way flight options to Keflavik Intl Airport. Find affordable one-way fares based on user searches. Data last updated 30 April 2025.

Tue 8/719:40SYD - KEF

3 stops57h 05mMultiple Airlines

Deal found 30/4$949

Mon 7/714:50SYD - KEF

2 stops43h 20mLufthansa

Deal found 29/4$1,686

Mon 7/709:20SYD - KEF

2 stops32h 55mAir Canada

Deal found 30/4$1,811

Wed 15/1006:00SYD - KEF

2 stops47h 30mEmirates

Deal found 28/4$1,824

Thu 15/514:50SYD - KEF

2 stops42h 30mAustrian Airlines

Deal found 29/4$1,995

Sun 6/710:20SYD - KEF

2 stops39h 20mFinnair

Deal found 29/4$2,073

Cheapflights Fare Finder

Use the filters below to find and compare flights to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

Tue 13/5

14:50-08:20

2 stops51h 30m

Reykjavik Keflavik Intl

Tue 20/5

14:20-06:45

2 stops30h 25m

$1,808

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

Sun 1/6

14:40-09:45

2 stops29h 05m

Reykjavik Keflavik Intl

Wed 11/6

10:55-05:20

2 stops32h 25m

$2,384

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

Fri 13/6

14:50-23:20

2 stops42h 30m

Reykjavik Keflavik Intl

Thu 19/6

00:10-10:20

2 stops48h 10m

$2,564

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

Thu 17/7

09:20-08:10

2 stops32h 50m

Reykjavik Keflavik Intl

Thu 7/8

09:30-07:20

3 stops35h 50m

$2,696

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

Fri 13/6

14:05-14:00

2 stops33h 55m

Reykjavik Keflavik Intl

Fri 20/6

09:05-06:10

3 stops35h 05m

$2,771

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

Fri 18/7

18:05-23:35

2 stops39h 30m

Reykjavik Keflavik Intl

Mon 4/8

00:25-05:55

2 stops43h 30m

$2,865

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

Tue 15/7

11:00-09:40

2 stops32h 40m

Reykjavik Keflavik Intl

Wed 6/8

17:05-16:45

2 stops37h 40m

$2,912

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

Sun 20/7

10:20-15:40

2 stops39h 20m

Reykjavik Keflavik Intl

Tue 5/8

17:15-06:25

2 stops51h 10m

$2,946

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

Mon 14/7

21:10-23:35

2 stops36h 25m

Reykjavik Keflavik Intl

Sun 3/8

00:45-17:20

2 stops54h 35m

$3,102

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

Fri 18/7

10:10-18:50

3 stops42h 40m

Reykjavik Keflavik Intl

Thu 7/8

09:20-06:30

3 stops35h 10m

$7,337

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 16 results

1

2

Best time to book a flight to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to 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.

Cheapflights Insights

Everything you need to know about your flight to Reykjavik Keflavik Intl Airport

How long is the flight to Keflavik Intl?

On average, a flight from Sydney to Keflavik Intl takes 38 hours 35 minutes. Flights to Keflavik Intl from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Keflavik Intl?

Users looking for the lowest fares to Keflavik Intl should consider flying on Sunday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Saturday evenings, when prices are usually at their highest.

What are the most popular airlines that fly to Keflavik Intl?

The most popular airlines flying from Sydney to Keflavik Intl are Finnair, British Airways and Singapore Airlines.

Finnair

Finnair

From $1,340

British Airways

British Airways

From $1,321

Singapore Airlines

Singapore Airlines

From $1,412

What are the cheapest airlines that fly to Keflavik Intl?

The cheapest airlines flying from Sydney to Keflavik Intl are British Airways, Finnair and Singapore Airlines.

Rainfall in Keflavik Intl by month

In terms of precipitation, rainfall in Keflavik Intl ranges from 40.0 - 80.0 mm per month. January is typically the wettest month, when rainfall can reach 80.0 mm. May is typically the driest time to visit Keflavik Intl when rainfall is around 40.0 mm.

Temperature in Keflavik Intl by month

If weather is an important factor for your trip to Keflavik Intl, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 11.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

Reviews of airlines servicing Keflavik Intl

8.0

Very Good

Reviews

1 / 20

8.0

Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

8.0

Very Good

8.0

Very Good

Reviews

1 / 20

8.0

Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

7.8

Good

8.0

Very Good

Reviews

1 / 20

8.0

Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

7.6

Good

8.0

Very Good

Reviews

1 / 20

8.0

Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Austrian Airlines

7.6

Good

8.0

Very Good

Reviews

1 / 20

8.0

Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

7.5

Good

8.0

Very Good

Reviews

1 / 20

8.0

Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

FAQs about flying to Keflavik Intl

Can I find cheaper flights to Keflavik Intl if I am willing to have stopovers?
Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Keflavik Intl on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the best airline to fly to Keflavik Intl?
Based on reviews from Cheapflights users, British Airways is rated the highest out of the airlines that fly to Keflavik Intl.
What is the cheapest airport to fly to in Keflavik Intl?
Reykjavik Keflavik Intl is currently the cheapest airport to fly to in Keflavik Intl. One-way flights to Reykjavik Keflavik Intl typically cost $109, while return flights cost around $112.
How much is a return flight to Keflavik Intl?
A return flight to Keflavik Intl will typically cost around $183, however they can be found for as little as $71.
Where does the fastest flight to Keflavik Intl depart from?
For those looking to save time traveling to Keflavik Intl, Perth offers the quickest one-way flight (26 hours 35 minutes).
Does Reykjavik Keflavik Intl have car hire?
Yes. Those touching down at Reykjavik Keflavik Intl can take advantage of the car hire services offered upon their arrival.
Are there hotels close to Reykjavik Keflavik Intl?
Yes. Reykjavik Keflavik Intl has hotels nearby for those requiring accommodations. Bank Guesthouse By Kef Airport is the closest property to Reykjavik Keflavik Intl (1.6 km away from Reykjavik Keflavik Intl).

See more FAQs

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

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

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

Yes, Cheapflights offers price alerts on Keflavik Intl flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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