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$924+ Cheap flights to Keflavik Intl

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 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
— KEF
11 Feb — 18 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Keflavik Intl in 2026

Find the latest flights to Keflavik Intl in 2026, 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 12 January 2026.

Return from

$1,890

One-way from

$924

Popular in

June

Cheapest in

February

Average price

$2,548
1/2-7/2
  • 1/2-7/2
  • 6 total stops
  • 86h 20m total
  • Sydney to Reykjavik
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18/1
  • 18/1
  • 3 total stops
  • 57h 10m total
  • Sydney to Reykjavik
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Highest demand for flights based on searches. 11% potential increase in price ($303 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($91 potential savings vs. average return price).
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Average for return flights in January 2026
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Find flight deals to Keflavik Intl Airport

Enter your travel dates to find the best prices.

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 12 January 2026.

Wed 6/514:15
SYD
-
KEF
2 stops43h 20m
Multiple Airlines
Sun 10/507:40
KEF
-
SYD
2 stops38h 45m
Multiple Airlines
Deal found 11/1$1,534
Fri 1/520:30
SYD
-
KEF
2 stops37h 05m
Multiple Airlines
Tue 12/507:35
KEF
-
SYD
2 stops39h 25m
Multiple Airlines
Deal found 11/1$1,704
Sun 1/221:15
SYD
-
KEF
3 stops37h 40m
Multiple Airlines
Sat 7/207:40
KEF
-
SYD
3 stops48h 40m
Multiple Airlines
Deal found 12/1$1,890
Wed 25/216:35
SYD
-
KEF
2 stops33h 55m
Multiple Airlines
Wed 4/316:20
KEF
-
SYD
2 stops34h 15m
Multiple Airlines
Deal found 10/1$1,998
Sat 7/206:00
SYD
-
KEF
3 stops44h 20m
Multiple Airlines
Sat 14/220:05
KEF
-
SYD
2 stops34h 50m
Multiple Airlines
Deal found 10/1$2,035
Fri 6/311:15
SYD
-
KEF
2 stops34h 40m
British Airways
Mon 9/311:50
KEF
-
SYD
2 stops32h 05m
British Airways
Deal found 9/1$2,080
Mon 2/215:15
SYD
-
KEF
2 stops30h 40m
British Airways
Tue 31/310:50
KEF
-
SYD
2 stops33h 15m
British Airways
Deal found 10/1$2,083

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 12 January 2026.
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

Sun 1/2

21:15-23:55

3 stops37h 40m

Reykjavik Keflavik Intl

Sat 7/2

07:40-19:20

3 stops48h 40m

$1,890

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

Wed 25/2

16:35-15:30

2 stops33h 55m

Reykjavik Keflavik Intl

Wed 4/3

16:20-13:35

2 stops34h 15m

$1,998

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

Sat 7/2

06:00-15:20

3 stops44h 20m

Reykjavik Keflavik Intl

Sat 14/2

20:05-17:55

2 stops34h 50m

$2,035

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

Fri 6/3

11:15-10:55

2 stops34h 40m

Reykjavik Keflavik Intl

Mon 9/3

11:50-06:55

2 stops32h 05m

$2,080

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

Mon 2/2

15:15-10:55

2 stops30h 40m

Reykjavik Keflavik Intl

Tue 31/3

10:50-07:05

2 stops33h 15m

$2,083

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

Sat 7/2

11:15-10:40

2 stops34h 25m

Reykjavik Keflavik Intl

Sat 14/2

11:55-06:55

2 stops32h 00m

$2,115

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

Sun 18/1

12:10-10:20

3 stops57h 10m

$924

SydneyReykjavik

SYD - KEF

SYDKEF

Sydney Kingsford Smith

Thu 15/1

21:30-20:20

3 stops57h 50m

$1,021

Flights are sorted by cheapest return flights first.

Deals found on 12/1

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

What are the cheapest airlines that fly to Keflavik Intl?

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

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 12 January 2026.
Check out reviews from past customers who have flown Finnair, Air Canada, andBritish Airways to Iceland to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,347 reviews
Check prices

Boarding

7.7

Comfort

7.4

Crew

8.2

Food

6.7

Overall

7.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
Finnair
7.6
Good
1,347 reviews
Finnair
7.6
Good
1,347 reviews
Check prices

Boarding

7.7

Comfort

7.4

Crew

8.2

Food

6.7

Overall

7.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
Air Canada
7.1
Good
10,618 reviews
Finnair
7.6
Good
1,347 reviews
Check prices

Boarding

7.7

Comfort

7.4

Crew

8.2

Food

6.7

Overall

7.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
British Airways
6.7
Okay
7,665 reviews
Finnair
7.6
Good
1,347 reviews
Check prices

Boarding

7.7

Comfort

7.4

Crew

8.2

Food

6.7

Overall

7.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.

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 $177, while return flights cost around $228.

  • How much is a return flight to Keflavik Intl?

    A return flight to Keflavik Intl will typically cost around $257, however they can be found for as little as $228.

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

    For those looking to save time traveling to Keflavik Intl, Melbourne offers the quickest one-way flight (29 hours 50 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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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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