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Reykjavik

$326+ Cheap flights from San Antonio (SAT) to Reykjavik (REK)

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — REK
Jan 10 — Jan 171
Sat 1/10
Sat 1/17
1 adult, Economy
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Cheap flight deals from San Antonio to Reykjavik

Cheapest flights from San Antonio to Reykjavik
Explore the most affordable flight options available from San Antonio to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 11, 2025.

This Icelandair deal was found by Cheapflights users on 12/9. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:30 pmSAT - KEF
1 stop27h 35mMultiple Airlines
Sun 12/285:00 pmKEF - SAT
1 stop24h 30mMultiple Airlines
Deal found 12/9$1,258
This Icelandair deal was found by Cheapflights users on 12/9. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:20 amSAT - KEF
1 stop18h 45mMultiple Airlines
Sun 12/285:00 pmKEF - SAT
1 stop13h 15mMultiple Airlines
Deal found 12/9$1,391
This KAYAK deal was found by Cheapflights users on 12/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:10 pmSAT - KEF
2 stops19h 05mLufthansa
Sun 12/283:20 pmKEF - SAT
2 stops36h 06mLufthansa
Deal found 12/9$2,006
This Finnair deal was found by Cheapflights users on 12/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2312:56 pmSAT - KEF
2 stops38h 19mFinnair
Mon 12/299:45 amKEF - SAT
2 stops38h 25mFinnair
Deal found 12/9$3,137

Find flight deals from San Antonio to Reykjavik

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Reykjavik (REK). 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 December 11, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$939
(Alaska Airlines)

One-way from

$326
(Kiwi.com)
Provider with most accurate pricing for San Antonio-Reykjavik (REK) flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Reykjavik (REK) flights.
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From San Antonio to Reykjavik (REK)
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One-way flight from San Antonio to Reykjavik (REK)
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Reykjavik 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 December 11, 2025.
Use the filters below to find and compare flights from San Antonio to Reykjavik that are best for you.

Fly from

San Antonio

Fly to

Reykjavik

Route

Depart

Return

Price

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sun 3/1

6:00 am-12:15 pm

3 stops24h 15m

Reykjavik Keflavik Intl

Fri 3/6

7:35 am-11:59 pm

3 stops22h 24m

$1,002

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sun 3/1

6:06 pm-6:15 am

1 stop30h 09m

Reykjavik Keflavik Intl

Fri 3/6

4:50 pm-5:10 pm

2 stops30h 20m

$1,085

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Mon 12/22

8:30 pm-6:05 am

1 stop27h 35m

Reykjavik Keflavik Intl

Sun 12/28

5:00 pm-11:30 am

1 stop24h 30m

$1,258

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Tue 12/23

5:20 am-6:05 am

1 stop18h 45m

Reykjavik Keflavik Intl

Sun 12/28

5:00 pm-12:15 am

1 stop13h 15m

$1,391

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Wed 1/21

6:01 pm-10:55 am

2 stops34h 54m

Reykjavik Keflavik Intl

Sun 1/25

5:55 pm-9:52 pm

2 stops33h 57m

$2,225

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Mon 1/26

6:30 am-11:15 am

2 stops46h 45m

$326

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sun 1/25

6:13 pm-11:15 am

3 stops59h 02m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from San Antonio to Reykjavik

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Reykjavik in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Antonio-Reykjavik flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Reykjavik flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Antonio-Reykjavik flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Reykjavik flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Reykjavik flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Antonio to Reykjavik

Have a flexible travel schedule? Discover the best time to fly to Reykjavik from San Antonio 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 San Antonio to Reykjavik
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Reykjavik

Get insights into the airlines that provide service to Reykjavik. 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 Reykjavik. Reviews last updated December 11, 2025.
Read through reviews of airlines operating flights from San Antonio to Reykjavik, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

    If you book a flight to Reykjavik from San Antonio, you will be flying from San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio. There are 0 flights from San Antonio to Reykjavik per day from 3 different airlines.

  • How long is the flight from San Antonio to Reykjavik?

    Airlines like Alaska Airlines fly from San Antonio to Reykjavik in about 30h 09m. The time it takes to get you to your destination can typically vary by up to . San Antonio and Reykjavik are separated by a distance of 3975 mi.

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

    KLM, at $474, was found to be the cheapest airline from San Antonio to Reykjavik.Alternate airlines to your destination round-trip include United Airlines and Delta.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Antonio to Reykjavik by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top 3 airlines flying from San Antonio to Reykjavik

Discover the top 3 airlines that operate flights from San Antonio to Reykjavik. 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 December 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$474Average$808FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$636Average$970FlexibilityNo cancel feeOn-time69%
DeltaCheapest$746Average$996FlexibilityNo cancel feeOn-timeN/A

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