S$ 543+ 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 18-10. Fares are subject to change and may not be available on all flights or dates of travel.
— KEF
4 août — 11 août1
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 30 juillet 2025.

One-way from

S$ 543

Popular in

December

Cheapest in

March

Average price

S$ 1,594
18-10
  • 18-10
  • 2 total stops
  • 29h 05m total
  • Singapore to Reykjavik
Highest demand for flights based on searches. 5% potential increase in price (S$ 108 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (S$ 46 potential savings vs. average return price).
Average for return flights in July 2025

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 30 juillet 2025.

mer. 24-903:10SIN - KEF
2 stops22h 45mMultiple Airlines
lun. 6-1009:40KEF - SIN
2 stops22h 05mMultiple Airlines
Deal found 29-7S$ 1,089
dim. 23-1101:40SIN - KEF
1 stop25h 25mKLM
dim. 30-1120:05KEF - SIN
1 stop36h 10mKLM
Deal found 28-7S$ 1,262
mer. 24-923:40SIN - KEF
2 stops32h 30mLufthansa
sam. 4-1001:15KEF - SIN
1 stop31h 25mLufthansa
Deal found 28-7S$ 1,320
jeu. 25-920:50SIN - KEF
2 stops34h 30mAustrian Airlines
ven. 3-1000:10KEF - SIN
2 stops35h 30mAustrian Airlines
Deal found 28-7S$ 1,446

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 30 juillet 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

mer. 24-9

03:10-17:55

2 stops22h 45m

Reykjavik Keflavik Intl

lun. 6-10

09:40-15:45

2 stops22h 05m

S$ 1,089

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

dim. 23-11

01:40-19:05

1 stop25h 25m

Reykjavik Keflavik Intl

dim. 30-11

20:05-16:15

1 stop36h 10m

S$ 1,262

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

mer. 24-9

23:40-00:10

2 stops32h 30m

Reykjavik Keflavik Intl

sam. 4-10

01:15-16:40

1 stop31h 25m

S$ 1,320

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

jeu. 25-9

20:50-23:20

2 stops34h 30m

Reykjavik Keflavik Intl

ven. 3-10

00:10-19:40

2 stops35h 30m

S$ 1,446

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

sam. 18-10

21:10-18:15

2 stops29h 05m

S$ 543

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

jeu. 9-10

01:40-23:35

2 stops53h 55m

S$ 793

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

ven. 10-10

23:25-00:10

1 stop32h 45m

S$ 918

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

ven. 12-9

00:05-16:20

1 stop24h 15m

S$ 1,738

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

lun. 6-10

03:10-10:00

2 stops38h 50m

S$ 2,843

Flights are sorted by cheapest return flights first.

Deals found on 28-7

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 25 July 2025.

The best time to book flights to Keflavik Intl is 33 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 28 hours 35 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 cheapest airlines that fly to Keflavik Intl?

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

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 30 juillet 2025.
Get a feel of what it's like to fly with Emirates, Singapore Airlines, andKLM 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

Overall

8.1

Crew

8.3

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Food

7.9

Comfort

8.0

Overall

8.1

Crew

8.3

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Food

7.9

Comfort

8.0

Overall

8.1

Crew

8.3

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Food

7.9

Comfort

8.0

Overall

8.1

Crew

8.3

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Food

7.9

Comfort

8.0

Overall

8.1

Crew

8.3

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Food

7.9

Comfort

8.0

Overall

8.1

Crew

8.3

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

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$ 66, while return flights cost around S$ 109.

  • 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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