$1,235 Cheap Flights from Reykjavik (KEF) to Adelaide (ADL)

View $1,235 flight on Sun, Dec 7, 2025Opens in a new window

Popular airlines from Reykjavik–Keflavik Intl. Airport (KEF) to Adelaide, SA Airport (ADL)

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Cheap Flights from Reykjavik to Adelaide (KEF-ADL)

Prices were available within the past 7 days and start at $1,235 for one-way flights and $2,154 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Sun, Dec 7 - Sun, Dec 14
KEF
Reykjavik
ADL
Adelaide
$2,154 Roundtrip, found 4 days ago
$2,154
Roundtrip
found 4 days ago
Select Icelandair flight, departing Sun, Dec 7 from Reykjavik to Adelaide, returning Sun, Dec 14, priced at $2,154 found 4 days ago
Icelandair
Sun, Dec 7 - Sun, Dec 14
KEF
Reykjavik
ADL
Adelaide
$2,162 Roundtrip, found 4 days ago
$2,162
Roundtrip
found 4 days ago
Select Icelandair flight, departing Sun, Dec 7 from Reykjavik to Adelaide, returning Sun, Dec 14, priced at $2,162 found 4 days ago
Icelandair
Sun, Dec 7 - Sun, Dec 14
KEF
Reykjavik
ADL
Adelaide
$2,167 Roundtrip, found 4 days ago
$2,167
Roundtrip
found 4 days ago
Select Icelandair flight, departing Sun, Dec 7 from Reykjavik to Adelaide, returning Sun, Dec 14, priced at $2,167 found 4 days ago
Icelandair
Sun, Dec 7 - Sun, Dec 14
KEF
Reykjavik
ADL
Adelaide
$2,181 Roundtrip, found 4 days ago
$2,181
Roundtrip
found 4 days ago
Select Icelandair flight, departing Sun, Dec 7 from Reykjavik to Adelaide, returning Sun, Dec 14, priced at $2,181 found 4 days ago
Scandinavian Airlines
Sun, Dec 7 - Sun, Dec 14
KEF
Reykjavik
ADL
Adelaide
$2,182 Roundtrip, found 4 days ago
$2,182
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Sun, Dec 7 from Reykjavik to Adelaide, returning Sun, Dec 14, priced at $2,182 found 4 days ago
Icelandair
Sun, Dec 7 - Sun, Dec 14
KEF
Reykjavik
ADL
Adelaide
$2,244 Roundtrip, found 4 days ago
$2,244
Roundtrip
found 4 days ago
Select Icelandair flight, departing Sun, Dec 7 from Reykjavik to Adelaide, returning Sun, Dec 14, priced at $2,244 found 4 days ago
Icelandair
Sun, Dec 7 - Sun, Dec 14
KEF
Reykjavik
ADL
Adelaide
$2,253 Roundtrip, found 4 days ago
$2,253
Roundtrip
found 4 days ago
Select Icelandair flight, departing Sun, Dec 7 from Reykjavik to Adelaide, returning Sun, Dec 14, priced at $2,253 found 4 days ago
Icelandair
Sun, Dec 7 - Sun, Dec 14
KEF
Reykjavik
ADL
Adelaide
$2,257 Roundtrip, found 4 days ago
$2,257
Roundtrip
found 4 days ago
Select Icelandair flight, departing Sun, Dec 7 from Reykjavik to Adelaide, returning Sun, Dec 14, priced at $2,257 found 4 days ago
Icelandair
Sun, Dec 7 - Sun, Dec 14
KEF
Reykjavik
ADL
Adelaide
$2,271 Roundtrip, found 4 days ago
$2,271
Roundtrip
found 4 days ago
Select Icelandair flight, departing Sun, Dec 7 from Reykjavik to Adelaide, returning Sun, Dec 14, priced at $2,271 found 4 days ago
British Airways
Sun, Dec 7 - Sun, Dec 14
KEF
Reykjavik
ADL
Adelaide
$2,359 Roundtrip, found 4 days ago
$2,359
Roundtrip
found 4 days ago
Select British Airways flight, departing Sun, Dec 7 from Reykjavik to Adelaide, returning Sun, Dec 14, priced at $2,359 found 4 days ago

Frequently asked questions

How much does a flight from Keflavik Intl. Airport (KEF) to Adelaide Airport (ADL) cost?
Get a cheap one-way flight from $1,235 or cheap return flight from $2,154 from Keflavik Intl. Airport (KEF) to Adelaide Airport (ADL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Keflavik Intl. Airport (KEF) to Adelaide Airport (ADL)?
The cheapest month to fly from KEF to ADL is December, when demand is low. Off-peak season is often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Keflavik Intl. Airport (KEF) to Adelaide Airport (ADL)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest KEF to ADL flight.
How many flights per day from Keflavik Intl. Airport (KEF) to Adelaide Airport (ADL)?
You'll need to take a flight with a layover if you're traveling from Keflavik Intl. Airport (KEF) to Adelaide Airport (ADL). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from KEF to ADL?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on various factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Keflavik Intl. Airport (KEF) to Adelaide Airport (ADL)?
To arrive at Adelaide Airport (ADL) on time, pick a flight that leaves Keflavik Intl. Airport (KEF) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Keflavik Intl. Airport (KEF) to Adelaide Airport (ADL) last-minute?
Last-minute bookings from KEF to ADL are generally more expensive. To secure the lowest rates, start searching for flights as early as possible. That being said, if your travel plans are flexible, you may land a cheap ticket right before you leave.
Is it cheaper to book a KEF to ADL flight and hotel package?
You'll generally save money by securing a KEF to ADL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your ideal flights and accommodations, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Keflavik Intl. Airport (KEF) to Adelaide Airport (ADL)?
If you booked your KEF to ADL flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Origin airport
Keflavik Intl.
Destination airport
Adelaide
Roundtrip price
$2,154
Distance
10276 mi

Book with confidence

Reykjavik to Adelaide Flights

The cheapest times to fly from Reykjavik to Adelaide

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Reykjavik to Adelaide are during the month of December. You can find some of the cheapest flights from Reykjavik to Adelaide with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Reykjavik to Adelaide

Sunday is one of the best days to book for cheap flights from Reykjavik to Adelaide: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Reykjavik to Adelaide

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Reykjavik to Adelaide in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,235 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Reykjavik to Adelaide flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Reykjavik to Adelaide airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Reykjavik to Adelaide Flights

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*Available to One Key members.