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Cheap flights from Reykjavik Keflavik Intl Airport to Sydney from $3,496

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — SYD
16 Jul — 23 Jul1
1 adult

Cheap flight deals from Keflavik Intl to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Sydney (SYD). 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 11 July 2025.

Round-trip from

$3,496
United Airlines
  • United Airlines
  • 24/8-31/8
  • 4 total stops
  • 90h 10m total
  • Reykjavik to Sydney
Search Deals

Find flight deals from Keflavik Intl to Sydney

Cheapest flights from Keflavik Intl to Sydney
Explore the most affordable flight options available from Keflavik Intl to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Sun 24/811:00KEF - SYD
2 stops34h 00mUnited Airlines
Sun 31/810:20SYD - KEF
2 stops56h 10mUnited Airlines
Deal found 10/7$3,496
Sat 23/800:40KEF - SYD
2 stops47h 45mSWISS
Sun 31/810:20SYD - KEF
2 stops56h 15mSWISS
Deal found 10/7$3,563
Sun 24/817:15KEF - SYD
2 stops29h 00mFinnair
Sun 31/809:50SYD - KEF
2 stops63h 50mFinnair
Deal found 10/7$7,199
Sun 24/810:30KEF - SYD
2 stops33h 45mMultiple Airlines
Sun 31/814:50SYD - KEF
2 stops35h 05mMultiple Airlines
Deal found 10/7$8,027
Sun 24/807:40KEF - SYD
3 stops49h 20mTurkish Airlines
Sun 31/820:55SYD - KEF
3 stops55h 05mTurkish Airlines
Deal found 10/7$10,471

Cheapflights Fare Finder

Customise your flight search to find flights from Keflavik Intl to Sydney 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 11 July 2025.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Sydney that are best for you.

Fly from

Keflavik Intl

Fly to

Sydney

Route

Depart

Return

Price

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Sun 24/8

11:00-07:00

2 stops34h 00m

Sydney Kingsford Smith

Sun 31/8

10:20-08:30

2 stops56h 10m

$3,496

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Sat 23/8

00:40-10:25

2 stops47h 45m

Sydney Kingsford Smith

Sun 31/8

10:20-08:35

2 stops56h 15m

$3,563

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Sun 24/8

17:15-08:15

2 stops29h 00m

Sydney Kingsford Smith

Sun 31/8

09:50-15:40

2 stops63h 50m

$7,199

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Sun 24/8

10:30-06:15

2 stops33h 45m

Sydney Kingsford Smith

Sun 31/8

14:50-15:55

2 stops35h 05m

$8,027

ReykjavikSydney

KEF - SYD

KEFSYD

Reykjavik Keflavik Intl

Sun 24/8

07:40-19:00

3 stops49h 20m

Sydney Kingsford Smith

Sun 31/8

20:55-18:00

3 stops55h 05m

$10,471

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Best time to book a flight from Keflavik Intl to Sydney

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

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 11 July 2025.
Read reviews from past customers who have flown with Finnair, SWISS, andUnited Airlines from Reykjavik Keflavik Intl Airport to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,312 reviews
Check prices

Entertainment

6.9

Comfort

7.5

Crew

8.1

Boarding

7.6

Overall

7.6

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,312 reviews
Finnair
7.6
Good
1,312 reviews
Check prices

Entertainment

6.9

Comfort

7.5

Crew

8.1

Boarding

7.6

Overall

7.6

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
SWISS
7.5
Good
1,655 reviews
Finnair
7.6
Good
1,312 reviews
Check prices

Entertainment

6.9

Comfort

7.5

Crew

8.1

Boarding

7.6

Overall

7.6

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
United Airlines
7.4
Good
8,846 reviews
Finnair
7.6
Good
1,312 reviews
Check prices

Entertainment

6.9

Comfort

7.5

Crew

8.1

Boarding

7.6

Overall

7.6

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Turkish Airlines
7.3
Good
3,896 reviews
Finnair
7.6
Good
1,312 reviews
Check prices

Entertainment

6.9

Comfort

7.5

Crew

8.1

Boarding

7.6

Overall

7.6

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Related info for your journey

Find useful and relevant information for your journey from Keflavik Intl to Sydney. 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 into for flights to Sydney from Reykjavik Keflavik Intl?

    If you book a flight to Sydney from Reykjavik Keflavik Intl, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney. There are 0 flights from Reykjavik Keflavik Intl to Kingsford Smith per day from 0 different airlines.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Sydney (average of $129). Flying from Reykjavik Keflavik Intl Airport to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Parramatta
Wollongong
Katoomba
Manly
Penrith
Coogee
Cronulla
Terrigal
Lithgow
Randwick
Bondi Beach
Leura

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

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