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$1,871+ Cheap flights to Keflavik Intl

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
— KEF
30 Mar — 6 Apr1
1 adult

Flights to Keflavik Intl in 2025

Find the latest flights to Keflavik Intl in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 25 March 2025.

Return from

$1,871

One-way from

$3,428
13/5-23/5
  • 13/5-23/5
  • 4 total stops
  • 74h 35m total
  • Sydney to Reykjavik
Search Deals
23/4
  • 23/4
  • 3 total stops
  • 47h 40m total
  • Sydney to Reykjavik
Search Deals

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 25 March 2025.

Tue 13/519:40SYD - KEF
2 stops37h 55mMultiple Airlines
Fri 23/516:10KEF - SYD
2 stops36h 40mMultiple Airlines
Deal found 24/3$1,871
Fri 10/1015:05SYD - KEF
2 stops59h 35mFinnair
Mon 20/1007:30KEF - SYD
2 stops37h 15mFinnair
Deal found 24/3$2,122
Thu 27/315:50SYD - KEF
2 stops43h 35mAustrian Airlines
Tue 1/400:10KEF - SYD
2 stops48h 10mAustrian Airlines
Deal found 24/3$2,244
Mon 7/709:20SYD - KEF
3 stops33h 10mAir Canada
Thu 17/709:30KEF - SYD
2 stops35h 50mAir Canada
Deal found 24/3$2,873
Fri 9/520:10SYD - KEF
2 stops37h 25mEmirates
Fri 16/508:00KEF - SYD
2 stops36h 05mEmirates
Deal found 25/3$3,032
Thu 3/411:20SYD - KEF
2 stops47h 15mLufthansa
Wed 30/400:25KEF - SYD
2 stops43h 45mLufthansa
Deal found 25/3$3,692

Cheapflights Fare Finder

Locate flights to Keflavik Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 25 March 2025.
Use the filters below to find and compare flights to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

Tue 13/5

19:40-23:35

2 stops37h 55m

Reykjavik Keflavik Intl

Fri 23/5

16:10-14:50

2 stops36h 40m

$1,871

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

Wed 2/7

10:10-08:00

2 stops31h 50m

Reykjavik Keflavik Intl

Sun 13/7

17:15-06:10

2 stops26h 55m

$2,714

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

Mon 7/7

09:20-08:30

3 stops33h 10m

Reykjavik Keflavik Intl

Thu 17/7

09:30-07:20

2 stops35h 50m

$2,873

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

Fri 9/5

20:10-23:35

2 stops37h 25m

Reykjavik Keflavik Intl

Fri 16/5

08:00-06:05

2 stops36h 05m

$3,032

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

Wed 23/4

10:15-23:55

3 stops47h 40m

$3,428

Flights are sorted by cheapest return flights first.

Deals found on 24/3

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 33 hours 0 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?

Use this chart to determine the cheapest time to fly return from Sydney to Keflavik Intl. Price data was last updated on 16 December 2024.

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 British Airways, Finnair and Singapore Airlines.

British Airways

British Airways

From $1,321

Finnair

Finnair

From $1,348

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

Plan your trip to Keflavik Intl by taking into account the average rainfall totals 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

Plan your trip to Keflavik Intl by taking into account the average temperature totals 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

Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated 25 March 2025.
Emirates
8.0
Very Good
3,190 reviews
Check prices

Entertainment

8.2

Crew

8.3

Food

7.8

Comfort

8.0

Boarding

8.1

Overall

8.0

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.
Emirates
8.0
Very Good
3,190 reviews
Emirates
8.0
Very Good
3,190 reviews
Check prices

Entertainment

8.2

Crew

8.3

Food

7.8

Comfort

8.0

Boarding

8.1

Overall

8.0

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.
Finnair
7.6
Good
1,266 reviews
Emirates
8.0
Very Good
3,190 reviews
Check prices

Entertainment

8.2

Crew

8.3

Food

7.8

Comfort

8.0

Boarding

8.1

Overall

8.0

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.
Air Canada
7.0
Good
8,960 reviews
Emirates
8.0
Very Good
3,190 reviews
Check prices

Entertainment

8.2

Crew

8.3

Food

7.8

Comfort

8.0

Boarding

8.1

Overall

8.0

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, Finnair 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 $96, while return flights cost around $174.

  • How much is a return flight to Keflavik Intl?

    A return flight to Keflavik Intl will typically cost around $110, however they can be found for as little as $110.

  • Where does the fastest flight to Keflavik Intl depart from?

    For those looking to save time traveling to Keflavik Intl, Adelaide offers the quickest one-way flight (29 hours 45 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

Travelling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Keflavik

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

Millions of users choose and trust Cheapflights to book the best flight deals to Keflavik Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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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