CA $315 Cheap Flights from Sofia (SOF) to Reykjavik (KEF)

View CA $315 flight on Thu, Sep. 25, 2025Opens in a new window

Popular airlines from Sofia Airport (SOF) to Keflavik International Airport (KEF)

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Cheap flights from Sofia (SOF) to Reykjavik (KEF)

Prices were available within the past 7 days and start at CA $315 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flight from Sofia to Reykjavik (SOF - KEF) route information
Origin airport
Sofia
Destination airport
Keflavik Intl.
Distance
3711 km

Sofia to Suðurnesjabær Flights

The easy way to book your flights from Sofia to Reykjavik 

With Expedia, it’s simple to find and book flights to Reykjavik from Sofia whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Keflavik Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Sofia to Reykjavik today, tomorrow, or this week.  

 

Save dollars with cheap flights from Sofia, SOF to Keflavik Intl., KEF 

Sort your search results by price to find great deals on your flight from Sofia to Reykjavik—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Reykjavik from Sofia currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Reykjavik  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Reykjavik from Sofia 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Reykjavik with Expedia today.

Frequently asked questions

How much is a flight from SOF to KEF?
Round-trip tickets from Sofia Airport (SOF) to Keflavik Intl. Airport (KEF) start from . This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sofia Intl. Airport to KEF?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from SOF to Reykjavík–Keflavík Airport that have flexible change policies?
Select our "No change fees" filter to find flexible travel options for your flight from Sofia Airport (SOF) to KEF. This allows you to secure a low rate in advance and still have the freedom to reschedule without any extra fees. You'll just need to pay the fare difference, if applicable.
How many hours is the flight from SOF to KEF?
The average flight time between Sofia Airport (SOF) and KEF is 6 hours and 38 minutes. If you get peckish on longer flights, pack some fruit or snacks in your carry-on bag.
How far is the flight from Sofia Airport (SOF) to Reykjavík–Keflavík Airport?
The flight distance from SOF to Keflavik Intl. Airport (KEF) is 3,700 kilometres. Bring a snack, a drink and a good book to read. Keep yourself entertained and the hours will zip by.
Which airlines fly direct from Sofia Intl. Airport to Keflavik Intl. Airport (KEF)?
You won't find any airlines operating directly between SOF and KEF, so be ready to make at least one stop on your journey. A layover, whether short or long, can be a good way to break up a trip!
Are Sofia Airport (SOF) to Keflavik Intl. Airport (KEF) flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so not always. While last-minute deals between SOF and KEF are of course possible, it also makes sense to keep an eye on prices well before you fly. In fact, some air carriers publicize their prices up to 12 months ahead of the departure date. Expedia is continuously updating the biggest bargains around, so check back often and be ready to book when the price dips.

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