HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Keflavik Intl

$137+ Cheap flights from Raleigh (RDU) to Keflavik Intl (KEF)

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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — KEF
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Raleigh to Keflavik Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Raleigh-Durham to Reykjavik Keflavik Intl are usually found in January or February, booked 64 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Raleigh to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to Keflavik Intl (KEF). 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 April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$518
(Flightnetwork)

One-way from

$225
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$678

Good round-trip deal

$562 or less

Good one-way deal

$366 or less
Provider with most accurate pricing for Raleigh-Durham-Reykjavik Keflavik Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Raleigh-Durham-Reykjavik Keflavik Intl flights.
Search Deals
From Raleigh-Durham to Reykjavik Keflavik Intl
Search Deals
One-way flight from Raleigh-Durham to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Raleigh-Durham to Reykjavik Keflavik Intl.
Search Deals
Price to beat on a one-way flight from Raleigh-Durham to Reykjavik Keflavik Intl.
Search Deals

Find flight deals from Raleigh to Keflavik Intl

Cheapest flights from Raleigh to Keflavik Intl
Explore the most affordable flight options available from Raleigh to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This Flightnetwork deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/18:30 pmRDU - KEF
Nonstop6h 10mIcelandair
Mon 6/94:45 pmKEF - RDU
Nonstop6h 45mIcelandair
Deal found 4/29$518
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/146:30 amRDU - KEF
1 stop22h 00mUnited Airlines
Tue 8/199:50 amKEF - RDU
1 stop28h 55mUnited Airlines
Deal found 4/28$525
This Air Canada deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1511:25 amRDU - KEF
2 stops16h 55mAir Canada
Sun 8/249:50 amKEF - RDU
2 stops32h 20mAir Canada
Deal found 4/29$526
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/63:27 pmRDU - KEF
1 stop9h 28mMultiple Airlines
Tue 8/129:35 amKEF - RDU
1 stop36h 03mMultiple Airlines
Deal found 4/28$527
This KLM deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/212:46 pmRDU - KEF
1 stop16h 44mKLM
Fri 5/98:50 amKEF - RDU
1 stop13h 04mKLM
Deal found 4/27$529
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/89:29 amRDU - KEF
1 stop20h 01mDelta
Thu 10/1611:25 amKEF - RDU
2 stops15h 14mDelta
Deal found 4/28$588
This Ticket deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/15:21 pmRDU - KEF
2 stops12h 09mVirgin Atlantic
Mon 6/911:25 amKEF - RDU
1 stop27h 29mVirgin Atlantic
Deal found 4/27$590
This Lufthansa deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/77:59 pmRDU - KEF
2 stops24h 11mLufthansa
Mon 5/1212:25 amKEF - RDU
1 stop17h 20mLufthansa
Deal found 4/27$612
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:38 amRDU - KEF
2 stops24h 07mAmerican Airlines
Wed 11/1211:45 amKEF - RDU
1 stop34h 50mAmerican Airlines
Deal found 4/29$647
This oojo deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:38 amRDU - KEF
2 stops24h 07mBritish Airways
Wed 11/1211:45 amKEF - RDU
2 stops16h 42mBritish Airways
Deal found 4/29$657

Cheapflights Fare Finder

Customize your flight search to find flights from Raleigh to Keflavik Intl 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 2,558,603 searches. Data last updated April 30, 2025.
Use the filters below to find and compare flights from Raleigh to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Raleigh

Fly to

Keflavik Intl

Route

Depart

Return

Price

RaleighReykjavik

RDU - KEF

RDUKEF

Raleigh-Durham

Sun 6/1

8:30 pm-6:40 am

Nonstop6h 10m

Reykjavik Keflavik Intl

Mon 6/9

4:45 pm-7:30 pm

Nonstop6h 45m

$518

RaleighReykjavik

RDU - KEF

RDUKEF

Raleigh-Durham

Thu 8/14

6:30 am-8:30 am

1 stop22h 00m

Reykjavik Keflavik Intl

Tue 8/19

9:50 am-10:45 am

1 stop28h 55m

$525

RaleighReykjavik

RDU - KEF

RDUKEF

Raleigh-Durham

Fri 8/15

11:25 am-8:20 am

2 stops16h 55m

Reykjavik Keflavik Intl

Sun 8/24

9:50 am-2:10 pm

2 stops32h 20m

$526

RaleighReykjavik

RDU - KEF

RDUKEF

Raleigh-Durham

Sun 7/6

3:27 pm-4:55 am

1 stop9h 28m

Reykjavik Keflavik Intl

Tue 8/12

9:35 am-5:38 pm

1 stop36h 03m

$527

RaleighReykjavik

RDU - KEF

RDUKEF

Raleigh-Durham

Thu 9/25

2:05 pm-9:30 am

1 stop15h 25m

Reykjavik Keflavik Intl

Sat 10/4

11:25 am-5:59 pm

1 stop10h 34m

$575

RaleighReykjavik

RDU - KEF

RDUKEF

Raleigh-Durham

Sat 7/5

2:55 pm-7:00 am

1 stop12h 05m

Reykjavik Keflavik Intl

Fri 7/18

9:30 am-11:19 pm

1 stop17h 49m

$587

RaleighReykjavik

RDU - KEF

RDUKEF

Raleigh-Durham

Sun 6/1

5:21 pm-9:30 am

2 stops12h 09m

Reykjavik Keflavik Intl

Mon 6/9

11:25 am-10:54 am

1 stop27h 29m

$590

RaleighReykjavik

RDU - KEF

RDUKEF

Raleigh-Durham

Sat 5/10

4:40 pm-11:35 pm

2 stops26h 55m

Reykjavik Keflavik Intl

Fri 5/16

12:25 am-1:45 pm

1 stop17h 20m

$618

RaleighReykjavik

RDU - KEF

RDUKEF

Raleigh-Durham

Fri 8/15

9:23 am-2:00 pm

2 stops24h 37m

Reykjavik Keflavik Intl

Fri 8/22

9:05 am-5:04 pm

3 stops35h 59m

$691

RaleighReykjavik

RDU - KEF

RDUKEF

Raleigh-Durham

Wed 6/11

10:20 am-6:05 am

1 stop15h 45m

$137

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 18 results
1
2

Compare providers for flights from Raleigh to Keflavik Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Raleigh to Keflavik Intl in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Raleigh-Reykjavik Keflavik Intl Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Raleigh-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Raleigh-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Raleigh-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Raleigh-Reykjavik Keflavik Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Raleigh to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Raleigh with our price prediction graph.
Estimated round-trip 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 from Raleigh to Reykjavik Keflavik Intl Airport

How far ahead should I book a flight from Raleigh to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Raleigh to Keflavik Intl. Price data was last updated on April 25, 2025.

Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from Raleigh to Reykjavik Keflavik Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Raleigh to Reykjavik Keflavik Intl Airport (average of $328). Flying from Raleigh to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $651). 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.

What is the cheapest time of day to fly from RDU to KEF?

Find hourly flight availability from Raleigh to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Raleigh to Reykjavik Keflavik Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Raleigh to Reykjavik Keflavik Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Raleigh to Keflavik Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Raleigh to Reykjavik Keflavik Intl Airport flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 Reykjavik Keflavik Intl Airport ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 1.6 in.

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 Reykjavik Keflavik Intl Airport, 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 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 April 30, 2025.
Read through reviews of airlines operating flights from Raleigh to Reykjavik, such as Delta, KLM and Air France. 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.
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,826 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

    For a flight from Raleigh to Reykjavik Keflavik Intl, you will be flying from Raleigh-Durham. Raleigh-Durham (RDU) is just 11.1 mi from the center of the city. Raleigh-Durham is the only Raleigh airport and it handles 0 outbound flights to Reykjavik Keflavik Intl per day. 3 airlines have flights to Reykjavik Keflavik Intl from Raleigh-Durham on a regular basis.

  • What are the cheapest airlines flying from Raleigh to Reykjavik Keflavik Intl Airport round-trip?

    According to our current data, Icelandair ($518), KLM ($529), and Delta ($587) offers the cheapest pricing from Raleigh to Reykjavik Keflavik Intl Airport. Icelandair is 22% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Raleigh to Reykjavik Keflavik Intl Airport one-way?

    $328 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Icelandair and Air Canada, with prices starting from $458 and $463, respectively.

  • What are the cheapest flights from Raleigh to Reykjavik Keflavik Intl Airport?

    While on average a flight from Raleigh to Reykjavik Keflavik Intl Airport is generally $1,226, our data shows the cheapest flight currently is $266. When looking at the most popular route, (Raleigh-Durham - Reykjavik Keflavik Intl), you can expect to pay $514 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Raleigh to Keflavik Intl 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 Raleigh to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Raleigh to Reykjavik Keflavik Intl Airport (average of $328). Flying from Raleigh to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $651). 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

Traveling to a place near Raleigh?

Book flights to Raleigh if you plan to visit one of these locations
Keflavik

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Raleigh to Keflavik Intl

Discover the top 3 airlines that operate flights from Raleigh to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$451Average$677FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$454Average$489FlexibilityNo cancel feeOn-time67%
DeltaCheapest$477Average$606FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.