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Keflavik Intl

$476+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — KEF
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$670
(Expedia)

One-way from

$476
(Ovago)

Popular in

July

Cheapest in

October

Average price

$774
From Greenville to Reykjavik Keflavik Intl
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One-way flight from Greenville to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 12% potential increase in price ($141 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($75 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 11, 2025.

This Expedia deal was found by Cheapflights users on 9/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/75:28 pmGSP - KEF
2 stops25h 07mLufthansa
Thu 11/133:10 pmKEF - GSP
2 stops58h 39mLufthansa
Deal found 9/10$670
This Ovago deal was found by Cheapflights users on 9/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/241:38 pmGSP - KEF
2 stops31h 07mMultiple Airlines
Fri 10/316:10 pmKEF - GSP
2 stops30h 28mMultiple Airlines
Deal found 9/9$876
This Orbitz deal was found by Cheapflights users on 9/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/75:28 pmGSP - KEF
2 stops25h 07mMultiple Airlines
Thu 11/133:10 pmKEF - GSP
2 stops34h 39mMultiple Airlines
Deal found 9/10$941
This Scandinavian Airlines deal was found by Cheapflights users on 9/9. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/11:32 pmGSP - KEF
2 stops21h 53mScandinavian Airlines
Fri 11/77:35 amKEF - GSP
2 stops21h 20mScandinavian Airlines
Deal found 9/9$980
This American Airlines deal was found by Cheapflights users on 9/11. 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 11/112:53 pmGSP - KEF
2 stops24h 12mAmerican Airlines
Fri 11/76:10 pmKEF - GSP
2 stops32h 32mAmerican Airlines
Deal found 9/11$1,038

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 September 11, 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

Fri 11/7

5:28 pm-11:35 pm

2 stops25h 07m

Reykjavik Keflavik Intl

Thu 11/13

3:10 pm-8:49 pm

2 stops58h 39m

$670

GreenvilleReykjavik

GSP - KEF

GSPKEF

Greenville

Thu 1/8

11:49 am-3:45 pm

2 stops22h 56m

Reykjavik Keflavik Intl

Fri 1/16

4:50 pm-8:47 pm

2 stops32h 57m

$731

GreenvilleReykjavik

GSP - KEF

GSPKEF

Greenville

Fri 10/24

1:38 pm-12:45 am

2 stops31h 07m

Reykjavik Keflavik Intl

Fri 10/31

6:10 pm-8:38 pm

2 stops30h 28m

$876

GreenvilleReykjavik

GSP - KEF

GSPKEF

Greenville

Tue 3/10

5:18 pm-2:15 pm

2 stops40h 57m

Reykjavik Keflavik Intl

Sun 3/22

3:20 pm-9:11 pm

2 stops57h 51m

$960

GreenvilleReykjavik

GSP - KEF

GSPKEF

Greenville

Sat 11/1

1:32 pm-3:25 pm

2 stops21h 53m

Reykjavik Keflavik Intl

Fri 11/7

7:35 am-11:55 pm

2 stops21h 20m

$980

GreenvilleReykjavik

GSP - KEF

GSPKEF

Greenville

Sat 11/1

2:37 pm-5:05 pm

2 stops22h 28m

Reykjavik Keflavik Intl

Fri 11/7

6:10 pm-9:42 pm

2 stops32h 32m

$1,038

GreenvilleReykjavik

GSP - KEF

GSPKEF

Greenville

Fri 11/7

12:25 pm-11:35 pm

2 stops30h 10m

Reykjavik Keflavik Intl

Thu 11/13

3:10 pm-8:49 pm

3 stops34h 39m

$1,105

GreenvilleReykjavik

GSP - KEF

GSPKEF

Greenville

Tue 3/10

11:16 am-10:50 am

3 stops19h 34m

Reykjavik Keflavik Intl

Sun 3/22

5:55 pm-7:55 pm

2 stops30h 00m

$1,245

GreenvilleReykjavik

GSP - KEF

GSPKEF

Greenville

Mon 11/3

12:25 pm-2:20 pm

2 stops20h 55m

$476

GreenvilleReykjavik

GSP - KEF

GSPKEF

Greenville

Mon 11/3

3:12 pm-6:05 am

3 stops33h 53m

$524

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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 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 June is currently the most expensive (average of $655). 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.

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 0 different airlines.

  • How long is the flight from Greenville to Reykjavik Keflavik Intl Airport?

    Lufthansa can get you from Greenville to Reykjavik Keflavik Intl Airport in just under 25h 07m. Your travel time can differ by up to . The distance from Greenville to Reykjavik Keflavik Intl Airport is about 3168 mi.

  • 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 June is currently the most expensive (average of $655). 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 Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Keflavik
Hveragerdi

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