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. You may be able to fly from San Antonio to Reykjavik for 50% less than the average price by searching for these airlines.

What is the cheapest month to book a flight from San Antonio to Reykjavik?

Currently, November is the cheapest month in which you can book a flight from San Antonio to Reykjavik (average of $328). Flying from San Antonio to Reykjavik in June is currently the most expensive (average of $656). 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.

What is the cheapest day to fly from San Antonio to Reykjavik?

Travelers seeking maximum savings on their San Antonio to Reykjavik flight should consider departing on Sunday mornings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Reykjavik 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 when rainfall is around 1.6 in.

If weather is an important factor for your trip to Reykjavik, 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).

What are the most popular airlines that fly from San Antonio to Reykjavik?

Delta, KLM and United Airlines are the most popular airlines when flying from San Antonio to Reykjavik.

What is the cheapest time of day to fly from SAT to REK?

Unlike at noon, when flights are generally more expensive, you can save up to 24% on flights from San Antonio to Reykjavik by exploring options for tickets in the afternoon.

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.

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.

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Cheap flight deals from San Antonio to Reykjavik

Popular in	December
Cheapest in	November
Average price	$827

Highest demand for flights based on searches. 5% potential increase in price ($56 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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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.

Reviews of airlines servicing Reykjavik

Read through reviews of airlines operating flights from San Antonio to Reykjavik, such as Delta and KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,961 reviews

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

7,961 reviews

Delta

8.0

Very good

7,961 reviews

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

1,386 reviews

Delta

8.0

Very good

7,961 reviews

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

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.
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. You may be able to fly from San Antonio to Reykjavik for 50% less than the average price by searching for these airlines.
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.
What is the cheapest month to book a flight from San Antonio to Reykjavik?
Currently, November is the cheapest month in which you can book a flight from San Antonio to Reykjavik (average of $328). Flying from San Antonio to Reykjavik in June is currently the most expensive (average of $656). 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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Top 3 airlines flying from San Antonio to Reykjavik

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest$474	Average$808	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$636	Average$954	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$732	Average$981	FlexibilityNo cancel fee	On-timeN/A

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Cheap flights from San Antonio (SAT) to Reykjavik (REK)

Find cheap flights from San Antonio to Reykjavik with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Antonio to Reykjavik

Popular in

Cheapest in

Average price

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.

Reviews of airlines servicing Reykjavik

Read through reviews of airlines operating flights from San Antonio to Reykjavik, such as Delta and KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

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

What is the cheapest month to book a flight from San Antonio to Reykjavik?

Traveling to a place near Reykjavik?

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Alternative routes for San Antonio to Reykjavik

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Top 3 airlines flying from San Antonio to Reykjavik

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