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Keflavik Intl

$502+ Cheap flights from Charleston (CHS) 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — KEF
Jul 21 — Jul 281
Mon 7/21
Mon 7/28
1 adult, Economy
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Cheap flight deals from Charleston to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) 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 16, 2025.

Round-trip from

$597
(Expedia)

One-way from

$502
(United Airlines)

Popular in

February

Cheapest in

April

Average price

$941
From Charleston to Reykjavik Keflavik Intl
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One-way flight from Charleston to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 22% potential increase in price ($282 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Charleston to Keflavik Intl

Cheapest flights from Charleston to Keflavik Intl
Explore the most affordable flight options available from Charleston to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2025.

This Air Canada deal was found by Cheapflights users on 7/14. 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.
Wed 8/136:10 amCHS - KEF
2 stops22h 00mAir Canada
Fri 8/229:30 amKEF - CHS
2 stops32h 37mAir Canada
Deal found 7/14$578
This United Airlines deal was found by Cheapflights users on 7/14. 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 8/114:55 pmCHS - KEF
1 stop11h 20mUnited Airlines
Tue 8/269:50 amKEF - CHS
2 stops32h 17mUnited Airlines
Deal found 7/14$587
This Delta deal was found by Cheapflights users on 7/15. 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 8/135:15 amCHS - KEF
2 stops21h 45mDelta
Fri 8/2211:25 amKEF - CHS
2 stops14h 38mDelta
Deal found 7/15$605
This Ovago deal was found by Cheapflights users on 7/16. 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.
Wed 10/297:41 pmCHS - KEF
2 stops35h 14mBritish Airways
Tue 11/411:50 amKEF - CHS
2 stops36h 18mBritish Airways
Deal found 7/16$616
This Lufthansa deal was found by Cheapflights users on 7/14. 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.
Thu 10/3011:25 amCHS - KEF
2 stops24h 20mLufthansa
Sun 11/24:45 pmKEF - CHS
2 stops31h 38mLufthansa
Deal found 7/14$747

Cheapflights Fare Finder

Customize your flight search to find flights from Charleston 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 16, 2025.
Use the filters below to find and compare flights from Charleston to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Charleston

Fly to

Keflavik Intl

Route

Depart

Return

Price

CharlestonReykjavik

CHS - KEF

CHSKEF

Charleston

Wed 8/13

6:10 am-8:10 am

2 stops22h 00m

Reykjavik Keflavik Intl

Fri 8/22

9:30 am-2:07 pm

2 stops32h 37m

$578

CharlestonReykjavik

CHS - KEF

CHSKEF

Charleston

Mon 8/11

4:55 pm-8:15 am

1 stop11h 20m

Reykjavik Keflavik Intl

Tue 8/26

9:50 am-2:07 pm

2 stops32h 17m

$587

CharlestonReykjavik

CHS - KEF

CHSKEF

Charleston

Wed 8/13

5:15 am-7:00 am

2 stops21h 45m

Reykjavik Keflavik Intl

Fri 8/22

11:25 am-10:03 pm

2 stops14h 38m

$605

CharlestonReykjavik

CHS - KEF

CHSKEF

Charleston

Sun 10/12

10:28 am-6:15 am

2 stops15h 47m

Reykjavik Keflavik Intl

Sat 10/18

5:00 pm-6:21 pm

2 stops29h 21m

$755

CharlestonReykjavik

CHS - KEF

CHSKEF

Charleston

Sat 9/6

4:42 pm-8:15 am

3 stops35h 33m

$502

CharlestonReykjavik

CHS - KEF

CHSKEF

Charleston

Sat 9/6

7:45 pm-8:15 am

2 stops32h 30m

$506

CharlestonReykjavik

CHS - KEF

CHSKEF

Charleston

Wed 9/17

6:20 am-8:15 am

2 stops21h 55m

$548

CharlestonReykjavik

CHS - KEF

CHSKEF

Charleston

Wed 9/17

5:42 pm-9:30 am

1 stop11h 48m

$561

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Best time to book a flight from Charleston to Keflavik Intl

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

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

Find hourly flight availability from Charleston 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 July 16, 2025.

It’s optimal to fly from Charleston to Reykjavik Keflavik Intl Airport at noon. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the morning.

How much does it cost to fly round-trip from Charleston to Reykjavik Keflavik Intl Airport?

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 16, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and United Airlines from Charleston to Reykjavik Keflavik Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

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
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

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
1,373 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

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
8,863 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

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
1,423 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

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 Charleston 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 Charleston to Reykjavik Keflavik Intl?

    Located just 10.2 mi from the city center, Charleston is the airport most travelers will use when flying to Reykjavik Keflavik Intl from Charleston. Booking flights from Charleston (CHS) to Reykjavik Keflavik Intl should be relatively easy as there are 0 daily outbound flights to Reykjavik Keflavik Intl from 2 different airlines.

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

    Our cheapest airline available from Charleston to Reykjavik Keflavik Intl Airport is Air Canada. Our recent data shows that you can find tickets from as low as $597 on this airline. Additional options worth looking into are Delta and British Airways, starting at $605 and $616 round-trip. Air Canada is currently priced 38% below the average price you’ll pay for this route.

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

    $502 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Air Canada and WestJet, with prices starting from $506 and $548, respectively.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Charleston to Reykjavik Keflavik Intl Airport (average of $328). Flying from Charleston to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $652). 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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Top 2 airlines flying from Charleston to Keflavik Intl

Discover the top 2 airlines that operate flights from Charleston 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 July 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$475Average$790FlexibilityNo cancel feeOn-time67%
DeltaCheapest$688Average$942FlexibilityNo cancel feeOn-timeN/A

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