Find flight deals from Reykjavik to Sofia for the next 3 months. Book one way flights from €108 or round trip flights from €140.

Displayed flight fares from Reykjavik to Sofia are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Reykjavik to Sofia

The distance between Reykjavik and Sofia is approximately 3,707.12 km. Based on Trip.com's data travel demand peaks in January. The off-season for travel is November.

Cheapest one-way flight price€108
Cheapest round-trip ticket price€140
Off-season for travelNovember
Peak season for travelJanuary
Flight distance3,707.12 km
Flight statistics for the Reykjavik–Sofia route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Reykjavik to Sofia (REK-SOF)?

    Based on Trip.com data, easyJet offers one-way fares as low as €108 on Cheapest nonstop routes (e.g. KEF to SOF on Sun, Mar 15), while easyJet offers Cheapest nonstop round-trips from €140 departing on Fri, Mar 6 and returning on Wed, Mar 11.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Reykjavik to Sofia is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Reykjavik to Sofia, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Mar 15, with one-way flights priced at just €108.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is easyJet.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Sofia travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Reykjavik to Sofia is November, when demand for travel is lower.
  • After crunching the numbers on our January flight calendar, it's currently cheapest to fly from Reykjavik to Sofia on January 22, 2026 with easyJet, with prices starting at €183.
  • The time difference between Sofia and Reykjavik is 2h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.