Cheap Flights from Altenrhein (ACH) to Reykjavik (KEF)

Popular airlines from Altenrhein (ACH-St. Gallen - Altenrhein) to Reykjavik–Keflavik Intl. Airport (KEF)

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Frequently asked questions

How much does a flight from Altenrhein (ACH-St. Gallen - Altenrhein) to Keflavik Intl. Airport (KEF) cost?
Get a cheap one-way flight or cheap return flight from Altenrhein (ACH-St. Gallen - Altenrhein) to Keflavik Intl. Airport (KEF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Altenrhein (ACH-St. Gallen - Altenrhein) to Keflavik Intl. Airport (KEF)?
Traveling in is a great way to save, as it's the cheapest month for flights between ACH and KEF. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Altenrhein (ACH-St. Gallen - Altenrhein) to Keflavik Intl. Airport (KEF)?
To find the cheapest airline flying from ACH to KEF, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Altenrhein (ACH-St. Gallen - Altenrhein) to Keflavik Intl. Airport (KEF)?
You'll need to catch a flight with a layover if you're traveling from Altenrhein (ACH-St. Gallen - Altenrhein) to Keflavik Intl. Airport (KEF). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from ACH to KEF?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Altenrhein (ACH-St. Gallen - Altenrhein) to Keflavik Intl. Airport (KEF)?
To touch down at Keflavik Intl. Airport (KEF) without delays, opt for a flight that leaves from Altenrhein (ACH-St. Gallen - Altenrhein) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Altenrhein (ACH-St. Gallen - Altenrhein) to Keflavik Intl. Airport (KEF) last-minute?
Holding off until just before your departure to book a flight from ACH to KEF generally means paying more. While it's possible to find some last-minute deals, they aren't always guaranteed. Be flexible with your travel plans to boost your chances of snagging a bargain.
Is it cheaper to book an ACH to KEF flight and hotel package?
Compared with arranging flights and hotels separately, booking an ACH to KEF flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place will take the hassle out of planning your trip. Just pick your flights and choose from our wide range of stays, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Altenrhein (ACH-St. Gallen - Altenrhein) to Keflavik Intl. Airport (KEF)?
In most instances, you're able to reschedule or cancel your ACH to KEF flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need further information, head to our Customer Service portal.

Travel information

Origin airport
St. Gallen - Altenrhein
Destination airport
Keflavik Intl.
Distance
1660 mi

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Altenrhein to Reykjavik Flights

The cheapest times to fly from Altenrhein to Reykjavik

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Altenrhein to Reykjavik are during the month of . You can find some of the cheapest flights from Altenrhein to Reykjavik with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Altenrhein to Reykjavik

Sunday is one of the best days to book for cheap flights from Altenrhein to Reykjavik: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Altenrhein to Reykjavik

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Altenrhein to Reykjavik in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Altenrhein to Reykjavik flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Altenrhein to Reykjavik airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Altenrhein to Reykjavik Flights

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