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S$ 541+ 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 20-9. Fares are subject to change and may not be available on all flights or dates of travel.
— KEF
23 Aug — 30 Aug1
1 adult
1 adult, Economy, 0 bags

Flights to Keflavik Intl in 2026

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 24 July 2026.

Sun 8-1110:15
SIN
-
KEF
2 stops38h 25m
Multiple Airlines
Wed 18-1111:50
KEF
-
SIN
2 stops25h 25m
Multiple Airlines
Deal found 22-7S$ 950
Thu 12-1120:00
SIN
-
KEF
2 stops29h 50m
Multiple Airlines
Sun 22-1110:05
KEF
-
SIN
2 stops42h 45m
Multiple Airlines
Deal found 23-7S$ 1,087
Mon 7-919:40
SIN
-
KEF
2 stops29h 15m
Multiple Airlines
Wed 16-910:45
KEF
-
SIN
2 stops26h 30m
Multiple Airlines
Deal found 20-7S$ 1,125
Sun 6-1219:25
SIN
-
KEF
2 stops29h 15m
Multiple Airlines
Mon 14-1217:30
KEF
-
SIN
2 stops56h 05m
Multiple Airlines
Deal found 20-7S$ 1,127
Mon 7-920:00
SIN
-
KEF
2 stops28h 55m
Multiple Airlines
Mon 14-918:40
KEF
-
SIN
2 stops34h 05m
Multiple Airlines
Deal found 24-7S$ 1,152
Fri 6-1110:15
SIN
-
KEF
2 stops39h 10m
Multiple Airlines
Tue 17-1113:00
KEF
-
SIN
3 stops35h 45m
Multiple Airlines
Deal found 22-7S$ 1,167
Fri 6-1123:15
SIN
-
KEF
1 stop19h 40m
British Airways
Tue 17-1111:50
KEF
-
SIN
1 stop20h 15m
British Airways
Deal found 22-7S$ 1,178
Tue 1-1223:15
SIN
-
KEF
1 stop19h 35m
British Airways
Tue 8-1211:50
KEF
-
SIN
1 stop20h 15m
British Airways
Deal found 24-7S$ 1,180
Sun 8-1123:15
SIN
-
KEF
1 stop19h 40m
British Airways
Wed 18-1111:50
KEF
-
SIN
1 stop20h 15m
British Airways
Deal found 22-7S$ 1,183
Fri 4-923:00
SIN
-
KEF
2 stops33h 20m
Multiple Airlines
Sun 13-919:00
KEF
-
SIN
2 stops36h 00m
Multiple Airlines
Deal found 22-7S$ 1,250

Find flight deals to Keflavik Intl Airport

Find the latest flights to Keflavik Intl in 2026, 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 24 July 2026.

Return from

S$ 1,125

One-way from

S$ 541

Popular in

June

Cheapest in

November

Average price

S$ 1,537
7-9-16-9
  • 7-9-16-9
  • 4 total stops
  • 55h 45m total
  • Singapore to Reykjavik
Search Deals
20-9
  • 20-9
  • 2 total stops
  • 50h 00m total
  • Singapore to Reykjavik
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (S$ 51 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 17 potential savings vs. average return price).
Search Deals
Average for return flights in July 2026
Search Deals

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 24 July 2026.
Use the filters below to find and compare flights to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

Tue 22-9

23:25-10:00

1 stop18h 35m

Reykjavik Keflavik Intl

Thu 1-10

10:40-16:10

1 stop21h 30m

S$ 1,271

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

Mon 28-9

21:00-16:00

2 stops27h 00m

Reykjavik Keflavik Intl

Thu 8-10

16:10-09:40

2 stops33h 30m

S$ 1,389

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

Sat 19-9

01:40-23:35

2 stops29h 55m

Reykjavik Keflavik Intl

Wed 30-9

10:30-21:45

2 stops27h 15m

S$ 1,409

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

Tue 22-9

21:00-23:35

2 stops34h 35m

Reykjavik Keflavik Intl

Thu 1-10

10:30-21:45

2 stops27h 15m

S$ 1,446

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

Wed 19-8

01:10-07:40

3 stops38h 30m

Reykjavik Keflavik Intl

Sun 30-8

07:35-21:55

2 stops30h 20m

S$ 1,462

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

Wed 9-9

22:20-18:15

2 stops27h 55m

Reykjavik Keflavik Intl

Thu 17-9

19:15-15:40

1 stop36h 25m

S$ 1,508

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

Thu 10-9

18:30-08:30

2 stops46h 00m

Reykjavik Keflavik Intl

Thu 17-9

01:10-16:35

1 stop31h 25m

S$ 1,588
Cheapest one-way

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

Fri 25-9

08:25-16:55

2 stops40h 30m

S$ 637

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

Mon 21-9

19:40-19:20

3 stops31h 40m

S$ 821

SingaporeReykjavik

SIN - KEF

SINKEF

Singapore Changi

Mon 21-9

23:05-15:25

1 stop24h 20m

S$ 906

Flights are sorted by cheapest return flights first.

Deals found on 20-7

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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

What are the cheapest airlines that fly to Keflavik Intl?

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

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 24 July 2026.
Get a feel of what it's like to fly with Finnair,Lufthansa, andBritish Airways 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.
Finnair
7.6
Good
1,423 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Boarding

7.7

Food

6.7

Overall

7.6

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
Finnair
7.6
Good
1,423 reviews
Finnair
7.6
Good
1,423 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Boarding

7.7

Food

6.7

Overall

7.6

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
Lufthansa
6.8
Okay
8,156 reviews
Finnair
7.6
Good
1,423 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Boarding

7.7

Food

6.7

Overall

7.6

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
British Airways
6.7
Okay
8,129 reviews
Finnair
7.6
Good
1,423 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Boarding

7.7

Food

6.7

Overall

7.6

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.

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$ 269, 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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