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Keflavik Intl

$544+ Cheap flights from Greenville (GSP) 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — KEF
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Greenville to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) 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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$802
(Justfly.com)

One-way from

$544
(United Airlines)
Provider with most accurate pricing for Greenville-Reykjavik Keflavik Intl flight deals.
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Provider most trusted by Cheapflights users for Greenville-Reykjavik Keflavik Intl flights.
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From Greenville to Reykjavik Keflavik Intl
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One-way flight from Greenville to Reykjavik Keflavik Intl
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Find flight deals from Greenville to Keflavik Intl

Cheapest flights from Greenville to Keflavik Intl
Explore the most affordable flight options available from Greenville to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Justfly.com deal was found by Cheapflights users on 3/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/249:35 amGSP - KEF
2 stops19h 00mAir Canada
Sat 10/410:00 amKEF - GSP
2 stops39h 11mAir Canada
Deal found 3/30$802
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Mon 9/229:35 amGSP - KEF
1 stop18h 55mUnited Airlines
Tue 9/3010:00 amKEF - GSP
2 stops16h 18mUnited Airlines
Deal found 3/31$830
This Air Canada deal was found by Cheapflights users on 3/31. 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.
Mon 9/228:35 amGSP - KEF
3 stops20h 00mMultiple Airlines
Tue 9/3010:00 amKEF - GSP
2 stops15h 11mMultiple Airlines
Deal found 3/31$836
This Air France deal was found by Cheapflights users on 3/29. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2811:40 amGSP - KEF
2 stops17h 50mAir France
Mon 5/511:25 amKEF - GSP
2 stops14h 58mAir France
Deal found 3/29$848
This Travelocity deal was found by Cheapflights users on 3/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2411:08 amGSP - KEF
2 stops42h 02mBritish Airways
Mon 4/2810:45 amKEF - GSP
2 stops35h 10mBritish Airways
Deal found 3/30$884
This Delta deal was found by Cheapflights users on 3/31. 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.
Sun 7/137:15 amGSP - KEF
1 stop19h 05mDelta
Tue 7/228:50 amKEF - GSP
1 stop17h 09mDelta
Deal found 3/31$901
This KLM deal was found by Cheapflights users on 3/31. 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.
Mon 9/2211:10 amGSP - KEF
1 stop15h 10mKLM
Tue 9/308:50 amKEF - GSP
1 stop17h 09mKLM
Deal found 3/31$908
This Lufthansa deal was found by Cheapflights users on 3/31. 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.
Tue 7/1510:27 amGSP - KEF
2 stops33h 08mLufthansa
Tue 7/221:15 amKEF - GSP
2 stops26h 28mLufthansa
Deal found 3/31$1,022
This KAYAK deal was found by Cheapflights users on 3/31. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/123:42 pmGSP - KEF
2 stops21h 43mScandinavian Airlines
Wed 7/235:05 pmKEF - GSP
2 stops32h 26mScandinavian Airlines
Deal found 3/31$1,418
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Sat 12/274:21 pmGSP - KEF
2 stops19h 49mAmerican Airlines
Sat 1/311:50 amKEF - GSP
3 stops27h 05mAmerican Airlines
Deal found 3/30$2,144

Cheapflights Fare Finder

Customize your flight search to find flights from Greenville 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 March 31, 2025.
Use the filters below to find and compare flights from Greenville to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Greenville

Fly to

Keflavik Intl

Route

Depart

Return

Price

GreenvilleReykjavik

GSP - KEF

GSPKEF

Greenville

Wed 9/24

9:35 am-8:35 am

2 stops19h 00m

Reykjavik Keflavik Intl

Sat 10/4

10:00 am-9:11 pm

2 stops39h 11m

$802

GreenvilleReykjavik

GSP - KEF

GSPKEF

Greenville

Mon 9/22

9:35 am-8:30 am

1 stop18h 55m

Reykjavik Keflavik Intl

Tue 9/30

10:00 am-10:18 pm

2 stops16h 18m

$830

GreenvilleReykjavik

GSP - KEF

GSPKEF

Greenville

Mon 9/22

8:35 am-8:35 am

3 stops20h 00m

Reykjavik Keflavik Intl

Tue 9/30

10:00 am-9:11 pm

2 stops15h 11m

$836

GreenvilleReykjavik

GSP - KEF

GSPKEF

Greenville

Mon 4/28

11:40 am-9:30 am

2 stops17h 50m

Reykjavik Keflavik Intl

Mon 5/5

11:25 am-10:23 pm

2 stops14h 58m

$848

GreenvilleReykjavik

GSP - KEF

GSPKEF

Greenville

Thu 4/24

11:08 am-9:10 am

2 stops42h 02m

Reykjavik Keflavik Intl

Mon 4/28

10:45 am-5:55 pm

2 stops35h 10m

$884

GreenvilleReykjavik

GSP - KEF

GSPKEF

Greenville

Sun 7/13

11:10 am-6:20 am

1 stop15h 10m

Reykjavik Keflavik Intl

Wed 7/23

8:50 am-9:59 pm

1 stop17h 09m

$901

GreenvilleReykjavik

GSP - KEF

GSPKEF

Greenville

Mon 9/22

11:10 am-6:20 am

1 stop15h 10m

Reykjavik Keflavik Intl

Tue 9/30

8:50 am-9:59 pm

1 stop17h 09m

$908

GreenvilleReykjavik

GSP - KEF

GSPKEF

Greenville

Tue 7/15

10:27 am-11:35 pm

2 stops33h 08m

Reykjavik Keflavik Intl

Tue 7/22

1:15 am-11:43 pm

2 stops26h 28m

$1,022

GreenvilleReykjavik

GSP - KEF

GSPKEF

Greenville

Sat 7/12

3:42 pm-5:25 pm

2 stops21h 43m

Reykjavik Keflavik Intl

Wed 7/23

5:05 pm-9:31 pm

2 stops32h 26m

$1,418

GreenvilleReykjavik

GSP - KEF

GSPKEF

Greenville

Wed 9/10

9:35 am-8:30 am

1 stop18h 55m

$544

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 12 results
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Compare providers for flights from Greenville 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 Greenville to Keflavik Intl in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*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 Greenville-Reykjavik Keflavik Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Greenville-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Greenville-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 Greenville to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Greenville 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 Greenville to Reykjavik Keflavik Intl Airport

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

Find hourly flight availability from Greenville 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 March 31, 2025.

One of the essential ways to save on airfare from Greenville to Reykjavik Keflavik Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 29% on airfare.

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 March 31, 2025.
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

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
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

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
1,425 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

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
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

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.
Scandinavian Airlines
7.3
Good
1,326 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

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 Greenville 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 Greenville to Reykjavik Keflavik Intl?

    If you book a flight to Reykjavik Keflavik Intl from Greenville, you will be flying from Greenville, which is the city’s only airport. Greenville (GSP) is located 10.4 mi from the center of Greenville. There are 0 flights from Greenville to Reykjavik Keflavik Intl per day from 1 airline.

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

    Cheapflights users have booked flights from Greenville to Reykjavik Keflavik Intl Airport round-trip from $802. Other airlines that can offer you cheap pricing are United Airlines, from $830, and Air France, from $848.

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

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

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

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

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

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

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

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Keflavik

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Alternative routes for Greenville to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Greenville to Keflavik Intl

Discover the top airline that operate flights from Greenville 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$550Average$861FlexibilityNo cancel feeOn-time69%
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