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Keflavik Intl

$564+ Cheap flights from Greenville (GSP) to Keflavik Intl (KEF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — KEF
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$564
(Delta)
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 July 29, 2025.

This Delta deal was found by Cheapflights users on 7/28. 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.
Sun 9/287:05 amGSP - KEF
1 stop19h 15mDelta
Tue 10/78:45 amKEF - GSP
1 stop13h 05mDelta
Deal found 7/28$564
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2210:24 amGSP - KEF
2 stops17h 56mUnited Airlines
Tue 8/269:50 amKEF - GSP
2 stops32h 26mUnited Airlines
Deal found 7/27$635
This Priceline deal was found by Cheapflights users on 7/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/167:45 pmGSP - KEF
2 stops32h 30mAir Canada
Sun 8/249:50 amKEF - GSP
2 stops32h 26mAir Canada
Deal found 7/26$648
This Lufthansa deal was found by Cheapflights users on 7/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/305:34 pmGSP - KEF
2 stops26h 01mLufthansa
Sun 10/512:25 amKEF - GSP
2 stops26h 50mLufthansa
Deal found 7/28$756
This KLM deal was found by Cheapflights users on 7/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3012:09 pmGSP - KEF
2 stops14h 11mKLM
Thu 10/911:25 amKEF - GSP
2 stops16h 29mKLM
Deal found 7/28$811
This Booking.com deal was found by Cheapflights users on 7/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/236:02 amGSP - KEF
2 stops22h 08mMultiple Airlines
Fri 8/2912:25 amKEF - GSP
2 stops22h 27mMultiple Airlines
Deal found 7/27$845
This Scandinavian Airlines deal was found by Cheapflights users on 7/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/24:27 pmGSP - KEF
2 stops27h 23mScandinavian Airlines
Mon 10/65:10 pmKEF - GSP
2 stops34h 44mScandinavian Airlines
Deal found 7/28$877
This Orbitz deal was found by Cheapflights users on 7/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/310:55 amGSP - KEF
2 stops42h 55mBritish Airways
Tue 11/1111:50 amKEF - GSP
2 stops38h 04mBritish Airways
Deal found 7/29$1,078

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 July 29, 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

Sun 9/28

7:05 am-6:20 am

1 stop19h 15m

Reykjavik Keflavik Intl

Tue 10/7

8:45 am-5:50 pm

1 stop13h 05m

$564

GreenvilleReykjavik

GSP - KEF

GSPKEF

Greenville

Fri 8/22

10:24 am-8:20 am

2 stops17h 56m

Reykjavik Keflavik Intl

Tue 8/26

9:50 am-2:16 pm

2 stops32h 26m

$635

GreenvilleReykjavik

GSP - KEF

GSPKEF

Greenville

Sat 8/16

7:45 pm-8:15 am

2 stops32h 30m

Reykjavik Keflavik Intl

Sun 8/24

9:50 am-2:16 pm

2 stops32h 26m

$648

GreenvilleReykjavik

GSP - KEF

GSPKEF

Greenville

Thu 1/8

11:08 am-5:15 pm

2 stops25h 07m

Reykjavik Keflavik Intl

Fri 1/16

11:50 am-8:35 pm

2 stops37h 45m

$716

GreenvilleReykjavik

GSP - KEF

GSPKEF

Greenville

Tue 9/30

5:34 pm-11:35 pm

2 stops26h 01m

Reykjavik Keflavik Intl

Sun 10/5

12:25 am-11:15 pm

2 stops26h 50m

$756

GreenvilleReykjavik

GSP - KEF

GSPKEF

Greenville

Tue 9/30

12:09 pm-6:20 am

2 stops14h 11m

Reykjavik Keflavik Intl

Thu 10/9

11:25 am-11:54 pm

2 stops16h 29m

$811

GreenvilleReykjavik

GSP - KEF

GSPKEF

Greenville

Sat 8/23

6:02 am-8:10 am

2 stops22h 08m

Reykjavik Keflavik Intl

Fri 8/29

12:25 am-6:52 pm

2 stops22h 27m

$845

GreenvilleReykjavik

GSP - KEF

GSPKEF

Greenville

Thu 10/2

4:27 pm-11:50 pm

2 stops27h 23m

Reykjavik Keflavik Intl

Mon 10/6

5:10 pm-11:54 pm

2 stops34h 44m

$877

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 $653). 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.

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 July 29, 2025.
See what other customers who have flown with Delta, KLM, and United Airlines from Greenville to Reykjavik Keflavik Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,449 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,822 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 $564. Other airlines that can offer you cheap pricing are United Airlines, from $635, and Air Canada, from $648.

  • 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 $653). 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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