S$ 683+ 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 21-5. Fares are subject to change and may not be available on all flights or dates of travel.
— KEF
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Keflavik Intl in 2025

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 December 2025.

Fri 12-1223:45SIN - KEF
1 stop22h 30mMultiple Airlines
Fri 19-1215:25KEF - SIN
2 stops42h 00mMultiple Airlines
Deal found 11-12S$ 2,027
Fri 12-1223:45SIN - KEF
2 stops21h 35mLufthansa
Fri 19-1215:25KEF - SIN
2 stops42h 00mLufthansa
Deal found 11-12S$ 2,055

Find flight deals to Keflavik Intl Airport

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 200,618 searches and data was last updated on 12 December 2025.

Return from

S$ 928

One-way from

S$ 683

Popular in

July

Cheapest in

February

Average price

S$ 1,577
Lufthansa
  • Lufthansa
  • 19-1-27-1
  • 2 total stops
  • 40h 00m total
  • Singapore to Reykjavik
Lufthansa
  • Lufthansa
  • 21-5
  • 1 total stop
  • 31h 50m total
  • Singapore to Reykjavik
Highest demand for flights based on searches. 5% potential increase in price (S$ 81 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (S$ 28 potential savings vs. average return price).
Average for return flights in December 2025

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 200,618 searches and data was last updated on 12 December 2025.
Use the filters below to find and compare flights to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Singapore

Route

Depart

Return

Price

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

Mon 19-1

23:55-14:20

1 stop22h 25m

Reykjavik Keflavik Intl

Tue 27-1

15:20-16:55

1 stop17h 35m

S$ 941

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

Sat 24-1

02:45-14:20

1 stop19h 35m

Reykjavik Keflavik Intl

Sat 31-1

14:20-17:25

2 stops19h 05m

S$ 1,029

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

Sat 21-3

23:05-17:05

1 stop26h 00m

Reykjavik Keflavik Intl

Mon 30-3

10:45-19:05

1 stop24h 20m

S$ 1,063

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

Mon 26-1

11:40-15:20

2 stops35h 40m

Reykjavik Keflavik Intl

Mon 2-2

07:40-17:35

2 stops25h 55m

S$ 1,130

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

Sun 25-1

19:25-19:40

2 stops32h 15m

Reykjavik Keflavik Intl

Sat 31-1

14:20-09:35

3 stops35h 15m

S$ 1,143

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

Tue 10-3

19:25-14:10

2 stops26h 45m

Reykjavik Keflavik Intl

Thu 19-3

07:35-09:35

2 stops42h 00m

S$ 1,218

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

Fri 5-6

23:40-23:30

1 stop31h 50m

Reykjavik Keflavik Intl

Wed 17-6

00:25-16:30

1 stop32h 05m

S$ 1,233

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

Thu 21-5

23:40-23:30

1 stop31h 50m

S$ 683

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

Wed 20-5

03:15-14:45

2 stops19h 30m

S$ 768

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

Thu 21-5

21:00-23:35

2 stops34h 35m

S$ 781

Flights are sorted by cheapest return flights first.

Deals found on 10-12

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

When is the best time to book a flight to Keflavik Intl?

Use this chart to determine the optimal time to book a return flight from Singapore to Keflavik Intl. Price data was last updated on 5 December 2025.

The best time to book flights to Keflavik Intl is 25 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 December 2025.
Get a feel of what it's like to fly with Emirates, Singapore Airlines, andFinnair to Iceland by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.9

Comfort

8.0

Crew

8.3

Boarding

8.1

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Food

7.9

Comfort

8.0

Crew

8.3

Boarding

8.1

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Food

7.9

Comfort

8.0

Crew

8.3

Boarding

8.1

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Food

7.9

Comfort

8.0

Crew

8.3

Boarding

8.1

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Food

7.9

Comfort

8.0

Crew

8.3

Boarding

8.1

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Food

7.9

Comfort

8.0

Crew

8.3

Boarding

8.1

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

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, British Airways 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 S$ 53, while return flights cost around S$ 169.

  • How much is a return flight to Keflavik Intl?

    A return flight to Keflavik Intl will typically cost around S$ 255, however they can be found for as little as S$ 169.

  • Does Reykjavik Keflavik Intl have rental cars?

    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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