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S$ 1,137+ Cheap flights to Keflavik Intl

This is the cheapest retur 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
30 Mar — 6 Apr1
1 adult

Flights to Keflavik Intl in 2025

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 25 March 2025.

Return from

S$ 1,137

One-way from

S$ 4,051
SWISS
  • SWISS
  • 21-5-3-6
  • 3 total stops
  • 56h 50m total
  • Singapore to Reykjavik
Search Deals
23-4
  • 23-4
  • 3 total stops
  • 57h 20m total
  • Singapore to Reykjavik
Search Deals

Find flight deals to Keflavik Intl Airport

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 25 March 2025.

Tue 13-521:10SIN - KEF
2 stops34h 25mMultiple Airlines
Sun 25-507:40KEF - SIN
2 stops42h 00mMultiple Airlines
Deal found 23-3S$ 1,189
Tue 13-522:30SIN - KEF
2 stops28h 30mKLM
Sun 25-520:05KEF - SIN
1 stop35h 25mKLM
Deal found 23-3S$ 1,358
Wed 19-1123:15SIN - KEF
1 stop19h 30mBritish Airways
Sat 29-1111:50KEF - SIN
1 stop20h 05mBritish Airways
Deal found 24-3S$ 1,365
Tue 18-1100:30SIN - KEF
2 stops55h 25mEmirates
Sat 29-1107:40KEF - SIN
2 stops30h 05mEmirates
Deal found 24-3S$ 1,405
Tue 25-323:45SIN - KEF
2 stops21h 35mLufthansa
Thu 3-401:15KEF - SIN
1 stop31h 25mLufthansa
Deal found 24-3S$ 1,431
Sat 4-1021:35SIN - KEF
1 stop26h 05mFinnair
Sat 11-1007:30KEF - SIN
1 stop26h 55mFinnair
Deal found 24-3S$ 1,524
Mon 24-303:15SIN - KEF
2 stops39h 35mQatar Airways
Fri 4-408:45KEF - SIN
2 stops28h 15mQatar Airways
Deal found 24-3S$ 2,086
Thu 27-300:25SIN - KEF
1 stop18h 15mSingapore Airlines
Sat 12-417:10KEF - SIN
1 stop29h 15mSingapore Airlines
Deal found 24-3S$ 4,298

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 25 March 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

Tue 13-5

21:10-23:35

2 stops34h 25m

Reykjavik Keflavik Intl

Sun 25-5

07:40-09:40

2 stops42h 00m

S$ 1,189

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

Tue 13-5

22:30-19:00

2 stops28h 30m

Reykjavik Keflavik Intl

Sun 25-5

20:05-15:30

1 stop35h 25m

S$ 1,358

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

Tue 13-5

23:40-23:35

1 stop31h 55m

Reykjavik Keflavik Intl

Sat 24-5

00:25-16:25

1 stop32h 00m

S$ 1,464

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

Thu 27-3

00:30-23:20

2 stops30h 50m

Reykjavik Keflavik Intl

Sat 12-4

07:35-15:00

2 stops23h 25m

S$ 2,247

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

Fri 28-3

22:05-09:15

1 stop19h 10m

Reykjavik Keflavik Intl

Sat 12-4

07:30-18:25

1 stop26h 55m

S$ 4,039

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

Thu 27-3

00:25-10:40

1 stop18h 15m

Reykjavik Keflavik Intl

Sat 12-4

17:10-06:25

1 stop29h 15m

S$ 4,298

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

Wed 23-4

08:20-09:40

3 stops57h 20m

S$ 4,051

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

Wed 23-4

10:55-23:35

1 stop20h 40m

S$ 10,920

Flights are sorted by cheapest return flights first.

Deals found on 24-3

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 21 March 2025.

The best time to book flights to Keflavik Intl is 50 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.

How long is the flight to Keflavik Intl?

On average, a flight from Singapore to Keflavik Intl takes 19 hours 10 minutes. Flights to Keflavik Intl from other popular cities in Singapore will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Keflavik Intl?

The most popular airlines flying from Singapore to Keflavik Intl are Finnair, British Airways and Singapore Airlines.

Finnair

Finnair

From S$ 847

British Airways

British Airways

From S$ 939

Singapore Airlines

Singapore Airlines

From S$ 1,192

Lufthansa

Lufthansa

From S$ 905

What are the cheapest airlines that fly to Keflavik Intl?

The cheapest airlines flying from Singapore to Keflavik Intl are Finnair, Lufthansa and British Airways.

Rainfall in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Keflavik Intl ranges from 40.0 - 80.0 mm per month. January is typically the wettest month, when rainfall can reach 80.0 mm. May is typically the driest time to visit Keflavik Intl when rainfall is around 40.0 mm.

Temperature in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Keflavik Intl, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 11.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

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 25 March 2025.
Emirates
8.0
Very Good
3,190 reviews
Check prices

Crew

8.3

Food

7.8

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.
Emirates
8.0
Very Good
3,190 reviews
Emirates
8.0
Very Good
3,190 reviews
Check prices

Crew

8.3

Food

7.8

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.
KLM
7.8
Good
1,318 reviews
Emirates
8.0
Very Good
3,190 reviews
Check prices

Crew

8.3

Food

7.8

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.
Finnair
7.6
Good
1,266 reviews
Emirates
8.0
Very Good
3,190 reviews
Check prices

Crew

8.3

Food

7.8

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.
SWISS
7.5
Good
1,569 reviews
Emirates
8.0
Very Good
3,190 reviews
Check prices

Crew

8.3

Food

7.8

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.
Lufthansa
6.7
Okay
6,950 reviews
Emirates
8.0
Very Good
3,190 reviews
Check prices

Crew

8.3

Food

7.8

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

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 S$ 70, while return flights cost around S$ 113.

  • How much is a return flight to Keflavik Intl?

    A return flight to Keflavik Intl will typically cost around S$ 95, however they can be found for as little as S$ 85.

  • 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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