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Cheap flights from San Antonio (SAT) to Keflavik Intl (KEF) from $690

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 9/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SAT — KEF
May 1 — May 81
From?
To?
Wed 5/1
Wed 5/8
1 adult, Economy
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Cheap flight deals from San Antonio to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) 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 April 26, 2024.

Round-trip from

$336
From San Antonio to Reykjavik Keflavik Intl
Search Deals

What is the cheapest day to fly round-trip from San Antonio to Reykjavik Keflavik Intl Airport?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 32% when planning your travel around this day of the week.

How far in advance should I book a flight from San Antonio to Reykjavik Keflavik Intl Airport?

To save on the cost of your flight from San Antonio to Reykjavik Keflavik Intl Airport, book at least 29 days before your planned departure. Booking around this time can save you about 157% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,539 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,824.

What is the cheapest month to fly from San Antonio to Reykjavik Keflavik Intl Airport?

The best pricing can be found in the month of January. Prices to Reykjavik Keflavik Intl Airport from San Antonio average $1,034. You can even find prices in January for less than $1,034, as users have found deals to Reykjavik Keflavik Intl Airport from as low as $783. The month of November appears to be one of the more expensive times to travel to Reykjavik Keflavik Intl Airport from San Antonio. Flying in the targeted month can save you up to 27%.

When is the cheapest time to fly from San Antonio to Reykjavik Keflavik Intl Airport (SAT - KEF)?

When flying from San Antonio to Reykjavik Keflavik Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 23% versus a flight at noon.

Cheap Delta flights from San Antonio to Keflavik Intl

Explore cheap flight options specifically provided by Delta for the route between San Antonio and Keflavik Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Peruse some of the lowest-priced Delta flights we've found from San Antonio to Reykjavik. Make sure to double check the flight details before booking.
Tue 9/2412:10 pmSAT - KEF
1 stop16h 20mDelta
Tue 10/18:50 amKEF - SAT
1 stop18h 47mDelta
Deal found 4/25$690
Fri 9/2712:10 pmSAT - KEF
1 stop16h 20mDelta
Mon 10/78:50 amKEF - SAT
1 stop18h 47mDelta
Deal found 4/25$740
Tue 9/2412:10 pmSAT - KEF
1 stop16h 20mDelta
Mon 9/308:50 amKEF - SAT
1 stop18h 47mDelta
Deal found 4/25$751
Mon 9/2312:50 pmSAT - KEF
1 stop12h 30mDelta
Mon 9/308:50 amKEF - SAT
1 stop18h 47mDelta
Deal found 4/25$757
Fri 8/1612:10 pmSAT - KEF
1 stop16h 20mDelta
Tue 8/2011:25 amKEF - SAT
2 stops17h 34mDelta
Deal found 4/25$811
Fri 9/2012:10 pmSAT - KEF
1 stop16h 20mDelta
Sat 9/2811:25 amKEF - SAT
1 stop29h 00mDelta
Deal found 4/25$818
Fri 9/2012:10 pmSAT - KEF
1 stop16h 20mDelta
Sun 9/298:50 amKEF - SAT
1 stop18h 47mDelta
Deal found 4/25$938
Thu 6/62:31 pmSAT - KEF
1 stop11h 27mDelta
Fri 6/148:50 amKEF - SAT
1 stop11h 39mDelta
Deal found 4/25$941
Fri 9/2012:10 pmSAT - KEF
1 stop16h 20mDelta
Sun 9/2911:25 amKEF - SAT
2 stops16h 12mDelta
Deal found 4/25$942

Cheap Air Canada flights from San Antonio to Keflavik Intl

Explore cheap flight options specifically provided by Air Canada for the route between San Antonio and Keflavik Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Some of the best deals we've found on Air Canada flights traveling from San Antonio to Reykjavik. Ensure the flight price, dates, time, and airline match your criteria before you book.
Mon 9/237:00 amSAT - KEF
2 stops20h 35mAir Canada
Mon 9/3010:00 amKEF - SAT
2 stops34h 54mAir Canada
Deal found 4/25$813
Fri 9/207:00 amSAT - KEF
2 stops20h 35mAir Canada
Sat 9/2810:00 amKEF - SAT
2 stops18h 00mAir Canada
Deal found 4/25$834
Fri 9/209:40 amSAT - KEF
3 stops17h 55mAir Canada
Sat 9/2810:00 amKEF - SAT
3 stops18h 14mAir Canada
Deal found 4/25$874
Fri 8/166:25 amSAT - KEF
2 stops21h 10mAir Canada
Tue 8/2010:00 amKEF - SAT
2 stops34h 49mAir Canada
Deal found 4/25$912
Tue 9/249:40 amSAT - KEF
3 stops17h 55mAir Canada
Mon 9/3010:00 amKEF - SAT
3 stops18h 14mAir Canada
Deal found 4/25$1,159
Tue 9/249:40 amSAT - KEF
3 stops17h 55mAir Canada
Tue 10/110:00 amKEF - SAT
3 stops16h 25mAir Canada
Deal found 4/25$1,323
Fri 9/209:40 amSAT - KEF
3 stops17h 55mAir Canada
Sun 9/2910:00 amKEF - SAT
3 stops18h 14mAir Canada
Deal found 4/25$1,355
Thu 6/69:40 amSAT - KEF
3 stops17h 55mAir Canada
Fri 6/2110:00 amKEF - SAT
3 stops27h 28mAir Canada
Deal found 4/25$1,589
Fri 9/279:36 amSAT - KEF
3 stops17h 59mAir Canada
Mon 10/710:00 amKEF - SAT
3 stops18h 14mAir Canada
Deal found 4/25$1,673

Cheap San Antonio to Keflavik Intl flights in April & May 2024

Find cheap flight options from San Antonio to Keflavik Intl specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 26, 2024.
These are some of the best deals we've found on flights to Reykjavik in 2024 at this time. For more flight deals, be sure to check back very soon.
Tue 5/286:08 amSAT - KEF
1 stop19h 52mAir France
Fri 6/79:30 amKEF - SAT
1 stop13h 00mAir France
Deal found 4/25$891
Tue 5/283:00 pmSAT - KEF
1 stop13h 30mKLM
Fri 6/711:25 amKEF - SAT
2 stops17h 52mKLM
Deal found 4/25$895
Tue 5/285:30 amSAT - KEF
3 stops20h 30mMultiple Airlines
Fri 6/710:00 amKEF - SAT
2 stops30h 02mMultiple Airlines
Deal found 4/25$935
Thu 5/234:48 pmSAT - KEF
2 stops31h 07mMultiple Airlines
Sun 6/23:50 pmKEF - SAT
3 stops37h 31mMultiple Airlines
Deal found 4/24$985
Sat 5/256:08 amSAT - KEF
1 stop19h 52mAir France
Sat 6/19:30 amKEF - SAT
1 stop19h 01mAir France
Deal found 4/25$991
Sat 5/256:08 amSAT - KEF
2 stops19h 12mDelta
Sat 6/19:30 amKEF - SAT
2 stops18h 41mDelta
Deal found 4/25$995
Sat 5/255:30 amSAT - KEF
3 stops20h 30mMultiple Airlines
Sat 6/110:00 amKEF - SAT
2 stops18h 12mMultiple Airlines
Deal found 4/25$1,057
Thu 5/2312:00 pmSAT - KEF
2 stops38h 00mMultiple Airlines
Sun 6/210:00 amKEF - SAT
2 stops32h 21mMultiple Airlines
Deal found 4/24$1,083
Thu 5/237:30 pmSAT - KEF
2 stops32h 00mUnited Airlines
Mon 6/310:00 amKEF - SAT
2 stops30h 39mUnited Airlines
Deal found 4/25$1,132

San Antonio to Keflavik Intl 2024 flight deals

Discover exclusive flight deals for travel between San Antonio and Keflavik Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
These are some of the best deals we've found on flights to Reykjavik in 2024 at this time. For more flight deals, be sure to check back very soon.
Tue 9/2412:10 pmSAT - KEF
1 stop16h 20mDelta
Tue 10/18:50 amKEF - SAT
1 stop18h 47mDelta
Deal found 4/25$690
Fri 9/2712:10 pmSAT - KEF
1 stop16h 20mDelta
Mon 10/78:50 amKEF - SAT
1 stop18h 47mDelta
Deal found 4/25$740
Tue 9/2412:10 pmSAT - KEF
1 stop16h 20mDelta
Mon 9/308:50 amKEF - SAT
1 stop18h 47mDelta
Deal found 4/25$751
Mon 9/2312:50 pmSAT - KEF
1 stop12h 30mDelta
Mon 9/308:50 amKEF - SAT
1 stop18h 47mDelta
Deal found 4/25$757
Fri 9/2712:50 pmSAT - KEF
1 stop13h 10mUnited Airlines
Mon 10/710:00 amKEF - SAT
2 stops34h 25mUnited Airlines
Deal found 4/25$780
Fri 9/2712:15 pmSAT - KEF
2 stops13h 45mUnited Airlines
Mon 10/710:00 amKEF - SAT
3 stops39h 56mUnited Airlines
Deal found 4/25$785
Tue 9/2412:17 pmSAT - KEF
2 stops15h 13mUnited Airlines
Tue 10/111:00 amKEF - SAT
2 stops17h 59mUnited Airlines
Deal found 4/25$807
Fri 8/1612:10 pmSAT - KEF
1 stop16h 20mDelta
Tue 8/2011:25 amKEF - SAT
2 stops17h 34mDelta
Deal found 4/25$811
Mon 9/237:00 amSAT - KEF
2 stops20h 35mAir Canada
Mon 9/3010:00 amKEF - SAT
2 stops34h 54mAir Canada
Deal found 4/25$813

Find flights from San Antonio to Keflavik Intl within your budget

Customize your flight search to find flights from San Antonio 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 3,068,117 searches. Data last updated April 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$690 - $1,251

Route

Depart

Return

Price

San AntonioReykjavik Keflavik Intl

SAT - KEF

SATKEF

San Antonio

Tue 9/24

1 stop16h 20m

Reykjavik Keflavik Intl

Tue 10/1

1 stop18h 47m

$690

San AntonioReykjavik Keflavik Intl

SAT - KEF

SATKEF

San Antonio

Fri 9/27

1 stop13h 10m

Reykjavik Keflavik Intl

Mon 10/7

2 stops34h 25m

$780

San AntonioReykjavik Keflavik Intl

SAT - KEF

SATKEF

San Antonio

Mon 9/23

2 stops20h 35m

Reykjavik Keflavik Intl

Mon 9/30

2 stops34h 54m

$813

San AntonioReykjavik Keflavik Intl

SAT - KEF

SATKEF

San Antonio

Tue 9/24

2 stops29h 10m

Reykjavik Keflavik Intl

Mon 9/30

2 stops25h 01m

$870

San AntonioReykjavik Keflavik Intl

SAT - KEF

SATKEF

San Antonio

Tue 9/24

1 stop16h 20m

Reykjavik Keflavik Intl

Mon 9/30

2 stops14h 46m

$886

San AntonioReykjavik Keflavik Intl

SAT - KEF

SATKEF

San Antonio

Thu 6/6

2 stops29h 10m

Reykjavik Keflavik Intl

Fri 6/21

3 stops34h 29m

$910

San AntonioReykjavik Keflavik Intl

SAT - KEF

SATKEF

San Antonio

Sat 5/25

1 stop19h 52m

Reykjavik Keflavik Intl

Sat 6/1

1 stop19h 01m

$991

San AntonioReykjavik Keflavik Intl

SAT - KEF

SATKEF

San Antonio

Mon 9/23

3 stops21h 46m

Reykjavik Keflavik Intl

Mon 9/30

3 stops29h 07m

$1,030

San AntonioReykjavik Keflavik Intl

SAT - KEF

SATKEF

San Antonio

Wed 5/22

1 stop17h 32m

Reykjavik Keflavik Intl

Sun 6/2

1 stop18h 23m

$1,251

Flights are sorted by cheapest first

Deals found on 4/25

When is the cheapest time to fly from San Antonio to Reykjavik Keflavik Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from San Antonio to Keflavik Intl. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Antonio to Reykjavik Keflavik Intl Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Keflavik Intl by month

Plan your trip from San Antonio to Keflavik Intl by taking into account the cheapest months to travel. The average price of a one-way flight from San Antonio to Keflavik Intl is currently $0 while a round-trip flight costs $913. Price data was last updated on April 21, 2024.

Currently, January is the cheapest month in which you can book a flight from San Antonio to Reykjavik Keflavik Intl Airport (average of $339). Flying from San Antonio to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $746). 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.

January

$339

February

$396

March

$461

April

$521

May

$535

June

$687

July

$746

August

$665

September

$696

October

$499

November

$359

December

$404

Temperature and rainfall in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average temperature and rainfall totals by month.

KEF

Temperature

32 - 51.8 °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 April 26, 2024.
Get a feel of what it's like to fly with Delta, Air Canada and KLM from San Antonio to Reykjavik by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,966 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.4

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,966 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.4

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

KLM
7.9
Good
1,628 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.4

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

JetBlue
7.6
Good
4,609 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.4

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Air France
7.6
Good
1,809 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.4

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,226 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.4

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from San Antonio 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 San Antonio to Reykjavik Keflavik Intl?

    Most people fly from San Antonio (SAT) if they book a flight from San Antonio to Reykjavik Keflavik Intl. On average, San Antonio has 0 outbound flights to Reykjavik Keflavik Intl per day from 2 airlines. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

  • Can I find flights from San Antonio to Reykjavik Keflavik Intl Airport for under $700 on Cheapflights?

    Yes, there are multiple flights from San Antonio to Reykjavik Keflavik Intl Airport for under $700. The cheapest flight booked recently is on Delta for just $690, but on average you can expect to pay $827.

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

    Cheapflights users have booked flights from San Antonio to Reykjavik Keflavik Intl Airport round-trip from $690. Other airlines that can offer you cheap pricing are United Airlines, from $780, and Air Canada, from $813.

  • What does SAT to KEF mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a San Antonio Airport to Reykjavik Keflavik Intl Airport flight would often be abbreviated as a SAT to KEF flight.

  • Can I find deals for flights from San Antonio to Keflavik Intl that include extra baggage allowance?

    The amount of baggage you can bring on your San Antonio to Keflavik Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Antonio to Keflavik Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Antonio to Keflavik Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Antonio 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.

  • Can I find deals for flights from San Antonio to Keflavik Intl that allow pets onboard?

    Many airlines flying from San Antonio to Keflavik Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Antonio to Keflavik Intl?

    Yes, you can often find last-minute deals on San Antonio to Keflavik Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Antonio to Reykjavik Keflavik Intl Airport flight deals updated?

    The San Antonio to Reykjavik Keflavik Intl Airport flight deals you see on this page were last updated on 4/25.

See more FAQs

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Alternative routes for San Antonio to Keflavik Intl
See prices for flight routes from nearby airports that may be better suited for you.

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Top 2 airlines flying from San Antonio to Keflavik Intl

Discover the top 2 airlines that operate flights from San Antonio 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 3,068,117 searches. Data last updated April 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$621Average$860FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapest$656Average$1,089FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Search flights from San Antonio to Keflavik Intl by cabin class

Find flights from San Antonio to Keflavik Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Antonio to Keflavik Intl?

Deals for San Antonio to Keflavik Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from San Antonio to Keflavik Intl?

Cheapflights simply makes it quick and affordable to book flights from San Antonio to Keflavik Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from San Antonio to Keflavik Intl with no change fees?

Need flexible booking options for your flight to Keflavik Intl from San Antonio? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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