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Keflavik Intl

$227+ 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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — KEF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$620
(Expedia)

One-way from

$227
(PLAY)

Popular in

December

Cheapest in

April

Average price

$983
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. 10% potential increase in price ($113 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Expedia deal was found by Cheapflights users on 6/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/291:05 pmCHS - KEF
2 stops41h 50mBritish Airways
Tue 11/411:45 amKEF - CHS
2 stops34h 49mBritish Airways
Deal found 6/11$620
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/183:19 pmCHS - KEF
1 stop11h 41mUnited Airlines
Mon 8/259:50 amKEF - CHS
2 stops32h 43mUnited Airlines
Deal found 6/9$633
This Booking.com deal was found by Cheapflights users on 6/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/184:55 pmCHS - KEF
2 stops35h 15mAir Canada
Mon 8/259:50 amKEF - CHS
2 stops37h 13mAir Canada
Deal found 6/9$636
This Lufthansa deal was found by Cheapflights users on 6/9. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/292:30 pmCHS - KEF
2 stops19h 45mLufthansa
Thu 11/63:10 pmKEF - CHS
2 stops37h 32mLufthansa
Deal found 6/9$642
This KLM deal was found by Cheapflights users on 6/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/25:38 pmCHS - KEF
1 stop11h 52mKLM
Fri 9/1211:25 amKEF - CHS
1 stop13h 29mKLM
Deal found 6/10$680
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/199:48 pmCHS - KEF
3 stops27h 07mMultiple Airlines
Wed 7/233:45 pmKEF - CHS
3 stops25h 42mMultiple Airlines
Deal found 6/12$738
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/282:30 pmCHS - KEF
2 stops29h 25mScandinavian Airlines
Mon 11/37:35 amKEF - CHS
2 stops21h 06mScandinavian Airlines
Deal found 6/11$840
This Delta deal was found by Cheapflights users on 6/12. 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.
Fri 10/1010:20 amCHS - KEF
2 stops19h 10mDelta
Wed 10/158:45 amKEF - CHS
2 stops18h 56mDelta
Deal found 6/12$1,041

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 June 12, 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 10/29

1:05 pm-10:55 am

2 stops41h 50m

Reykjavik Keflavik Intl

Tue 11/4

11:45 am-5:34 pm

2 stops34h 49m

$620

CharlestonReykjavik

CHS - KEF

CHSKEF

Charleston

Mon 8/18

3:19 pm-7:00 am

1 stop11h 41m

Reykjavik Keflavik Intl

Mon 8/25

9:50 am-2:33 pm

2 stops32h 43m

$633

CharlestonReykjavik

CHS - KEF

CHSKEF

Charleston

Mon 8/18

4:55 pm-8:10 am

2 stops35h 15m

Reykjavik Keflavik Intl

Mon 8/25

9:50 am-7:03 pm

2 stops37h 13m

$636

CharlestonReykjavik

CHS - KEF

CHSKEF

Charleston

Wed 10/29

2:30 pm-2:15 pm

2 stops19h 45m

Reykjavik Keflavik Intl

Thu 11/6

3:10 pm-11:42 pm

2 stops37h 32m

$642

CharlestonReykjavik

CHS - KEF

CHSKEF

Charleston

Tue 9/2

5:38 pm-9:30 am

1 stop11h 52m

Reykjavik Keflavik Intl

Fri 9/12

11:25 am-8:54 pm

1 stop13h 29m

$680

CharlestonReykjavik

CHS - KEF

CHSKEF

Charleston

Sat 7/19

9:48 pm-4:55 am

3 stops27h 07m

Reykjavik Keflavik Intl

Wed 7/23

3:45 pm-1:27 pm

3 stops25h 42m

$738

CharlestonReykjavik

CHS - KEF

CHSKEF

Charleston

Tue 10/28

2:30 pm-11:55 pm

2 stops29h 25m

Reykjavik Keflavik Intl

Mon 11/3

7:35 am-11:41 pm

2 stops21h 06m

$840

CharlestonReykjavik

CHS - KEF

CHSKEF

Charleston

Fri 10/10

10:20 am-9:30 am

2 stops19h 10m

Reykjavik Keflavik Intl

Wed 10/15

8:45 am-11:41 pm

2 stops18h 56m

$1,041

CharlestonReykjavik

CHS - KEF

CHSKEF

Charleston

Fri 7/25

3:40 pm-4:55 am

1 stop9h 15m

$227

CharlestonReykjavik

CHS - KEF

CHSKEF

Charleston

Sat 9/6

7:45 pm-8:30 am

2 stops32h 45m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 12 results
1
2

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 June 12, 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.

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 June 12, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and United Airlines from Charleston to Reykjavik 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
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
1,387 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
9,537 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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 3 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 British Airways. Our recent data shows that you can find tickets from as low as $620 on this airline. Additional options worth looking into are United Airlines and Air Canada, starting at $633 and $636 round-trip. British Airways is currently priced 36% 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?

    $505 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 KLM and Air Canada, with prices starting from $600 and $606, 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 $659). 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 Charleston to Keflavik Intl

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Top 3 airlines flying from Charleston to Keflavik Intl

Discover the top 3 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$376Average$1,342FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$475Average$790FlexibilityNo cancel feeOn-time67%
DeltaCheapest$688Average$942FlexibilityNo cancel feeOn-timeN/A

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