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Cheap flights from Perth to Reykjavik Keflavik Intl Airport from $755

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
PER — KEF
14 Nov — 21 Nov1
1 adult
1 adult, Economy

Cheap flight deals from Perth to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Perth (PER) to Keflavik Intl (KEF). 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 15 October 2025.

Round-trip from

$1,753

One-way from

$755

Popular in

December

Cheapest in

November

Average price

$2,285
18/11-29/11
  • 18/11-29/11
  • 6 total stops
  • 81h 35m total
  • Perth to Reykjavik
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25/3
  • 25/3
  • 3 total stops
  • 44h 25m total
  • Perth to Reykjavik
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Highest demand for flights based on searches. 5% potential increase in price ($223 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($106 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Find flight deals from Perth to Keflavik Intl

Enter your travel dates to find the best prices.

Cheapest flights from Perth to Keflavik Intl
Explore the most affordable flight options available from Perth to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.

Tue 18/1105:35PER - KEF
3 stops44h 50mMultiple Airlines
Sat 29/1107:30KEF - PER
3 stops36h 45mMultiple Airlines
Deal found 13/10$1,753
Fri 28/1105:35PER - KEF
3 stops44h 45mMultiple Airlines
Fri 5/1207:50KEF - PER
2 stops26h 55mMultiple Airlines
Deal found 13/10$2,174
Tue 18/1119:15PER - KEF
1 stop23h 35mQantas Airways
Sat 29/1111:55KEF - PER
1 stop40h 35mQantas Airways
Deal found 13/10$3,049

Cheapflights Fare Finder

 
Customise your flight search to find flights from Perth to Keflavik Intl 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 15 October 2025.
Use the filters below to find and compare flights from Perth to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Perth

Fly to

Keflavik Intl

Route

Depart

Return

Price

PerthReykjavik

PER - KEF

PERKEF

Perth

Tue 18/11

05:35-18:25

3 stops44h 50m

Reykjavik Keflavik Intl

Sat 29/11

07:30-04:15

3 stops36h 45m

$1,753

PerthReykjavik

PER - KEF

PERKEF

Perth

Mon 16/3

06:40-14:20

2 stops39h 40m

Reykjavik Keflavik Intl

Fri 20/3

15:25-12:35

2 stops37h 10m

$2,057

PerthReykjavik

PER - KEF

PERKEF

Perth

Fri 28/11

05:35-18:20

3 stops44h 45m

Reykjavik Keflavik Intl

Fri 5/12

07:50-18:45

2 stops26h 55m

$2,174

PerthReykjavik

PER - KEF

PERKEF

Perth

Wed 25/3

05:35-18:00

3 stops44h 25m

$755

PerthReykjavik

PER - KEF

PERKEF

Perth

Thu 20/11

23:10-23:55

3 stops56h 45m

$858

Flights are sorted by cheapest return flights first.

Deals found on 13/10

Best time to book a flight from Perth to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Perth 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 Perth to Keflavik Intl. 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 from for flights from Perth to Reykjavik Keflavik Intl?

    If you book a flight to Reykjavik Keflavik Intl from Perth, you will be flying from Perth, which is the city’s only airport. Perth (PER) is located 10.2 km from the centre of Perth. There are 0 flights from Perth to Reykjavik Keflavik Intl per day from 0 different airlines.

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

    There are many flights that can get you from Perth to Reykjavik Keflavik Intl Airport in 39h 40m. Fly via Lufthansa to get the fastest option. Perth and Reykjavik Keflavik Intl Airport are separated by a distance of 15443 km.

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

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

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

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

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

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

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

Millions of users choose and trust Cheapflights to book the best flight deals from Perth 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 from Perth to Keflavik Intl with no change fees?

Need flexible booking options for your flight to Keflavik Intl from Perth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Perth to Keflavik Intl 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.

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