Cheap flights from KEF to SOF (Keflavik Intl. to Sofia)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights from KEF to SOF starting at $149 One Way, $292 Round Trip

Prices starting at $292 for return flights and $149 for one-way flights to Sofia were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Apr 19 - Sat, Jun 5
KEF
Reykjavik
SOF
Sofia
$292 Roundtrip, found 2 days ago
$292
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Mon, Apr 19 from Reykjavik to Sofia, returning Sat, Jun 5, priced at $292 found 2 days ago
Mon, Apr 19 - Sat, Jun 5
KEF
Reykjavik
SOF
Sofia
$302 Roundtrip, found 2 days ago
$302
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Mon, Apr 19 from Reykjavik to Sofia, returning Sat, Jun 5, priced at $302 found 2 days ago
Mon, Apr 19 - Sat, Jun 5
KEF
Reykjavik
SOF
Sofia
$302 Roundtrip, found 2 days ago
$302
Roundtrip
found 2 days ago
Select LOT-Polish Airlines flight, departing Mon, Apr 19 from Reykjavik to Sofia, returning Sat, Jun 5, priced at $302 found 2 days ago
Mon, Apr 19 - Sat, Jun 5
KEF
Reykjavik
SOF
Sofia
$307 Roundtrip, found 2 days ago
$307
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Mon, Apr 19 from Reykjavik to Sofia, returning Sat, Jun 5, priced at $307 found 2 days ago
Mon, Apr 19 - Sat, Jun 5
KEF
Reykjavik
SOF
Sofia
$316 Roundtrip, found 2 days ago
$316
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Mon, Apr 19 from Reykjavik to Sofia, returning Sat, Jun 5, priced at $316 found 2 days ago

Hotel Ideas near Sofia

Airport Hotels near Sofia

Hotel Premier Sofia Airport

Hotel Premier Sofia Airport

4 out of 5
11 Briuksel Boulevard Sofia
$110 nightly
The price is $120 total per night from Nov 15 to Nov 16
$120 total
Nov 15 - Nov 16
Total with taxes and fees
Book a stay at this business-friendly hotel in Sofia. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the breakfast and ...
Hotel Premier Sofia Airport
Ibis Sofia Airport

Ibis Sofia Airport

3 out of 5
132 Mimi Balkanska Str Sofia
$76 nightly
The price is $85 total per night from Oct 30 to Oct 31
$85 total
Oct 30 - Oct 31
Total with taxes and fees
Book a stay at this business-friendly hotel in Sofia. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff in our reviews. ...
8/10 Very Good! (1,000 reviews)
"Perfect location for travelers.Clean room, helpful staff . Fast check in and check out."

Reviewed on Oct 14, 2026

Ibis Sofia Airport
Metropolitan Hotel Sofia, a member of Radisson Individuals

Metropolitan Hotel Sofia, a member of Radisson Individuals

4 out of 5
64 Tsarigradsko Shose Blvd Sofia
$117 nightly
The price is $129 total per night from Oct 23 to Oct 24
$129 total
Oct 23 - Oct 24
Total with taxes and fees
Book a stay at this business-friendly hotel in Sofia. Enjoy free WiFi, free valet parking, and breakfast (surcharge). Our guests praise the helpful staff in ...
Metropolitan Hotel Sofia, a member of Radisson Individuals
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In Sofia

Sofia Balkan Palace

Sofia Balkan Palace

5 out of 5
5 Sveta Nedelya Square Sofia Sofia
$115 nightly
The price is $129 total per night from Nov 15 to Nov 16
$129 total
Nov 15 - Nov 16
Total with taxes and fees
Book a stay at this luxury hotel in Sofia. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the breakfast and the helpful ...
8.6/10 Excellent! (1,003 reviews)
"Room was nice and the curtains are push controlled"

Reviewed on Oct 15, 2026

Sofia Balkan Palace
Grand Hotel Millennium Sofia

Grand Hotel Millennium Sofia

5 out of 5
89B, Vitosha Blvd. Sofia Sofia
$160 nightly
The price is $177 total per night from Nov 1 to Nov 2
$177 total
Nov 1 - Nov 2
Total with taxes and fees
Book a stay at this luxury hotel in Sofia. Enjoy free WiFi, a full-service spa, and 2 coffee shops/cafes. Our guests praise the helpful staff and the clean rooms ...
9.2/10 Wonderful! (643 reviews)
"Large rooms"

Reviewed on Oct 14, 2026

Grand Hotel Millennium Sofia
Grand Hotel Sofia

Grand Hotel Sofia

5 out of 5
1 Gurko Str Sofia
$129 nightly
The price is $144 total per night from Nov 8 to Nov 9
$144 total
Nov 8 - Nov 9
Total with taxes and fees
Book a stay at this luxury hotel in Sofia. Enjoy breakfast (surcharge), room service, and a fitness center. Our guests praise the helpful staff and the spacious ...
Grand Hotel Sofia
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Sofia Hotels With Airport Transportation

Metropolitan Hotel Sofia, a member of Radisson Individuals

Metropolitan Hotel Sofia, a member of Radisson Individuals

4 out of 5
64 Tsarigradsko Shose Blvd Sofia
$117 nightly
The price is $129 total per night from Oct 23 to Oct 24
$129 total
Oct 23 - Oct 24
Total with taxes and fees
Book a stay at this business-friendly hotel in Sofia. Enjoy free WiFi, free valet parking, and breakfast (surcharge). Our guests praise the helpful staff in ...
Metropolitan Hotel Sofia, a member of Radisson Individuals
Ibis Sofia Airport

Ibis Sofia Airport

3 out of 5
132 Mimi Balkanska Str Sofia
$76 nightly
The price is $85 total per night from Oct 30 to Oct 31
$85 total
Oct 30 - Oct 31
Total with taxes and fees
Book a stay at this business-friendly hotel in Sofia. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff in our reviews. ...
8/10 Very Good! (1,000 reviews)
"Perfect location for travelers.Clean room, helpful staff . Fast check in and check out."

Reviewed on Oct 14, 2026

Ibis Sofia Airport
Rosslyn Thracia Hotel

Rosslyn Thracia Hotel

4 out of 5
Solunska Street 30 Sofia
$107 nightly
The price is $120 total per night from Nov 8 to Nov 9
$120 total
Nov 8 - Nov 9
Total with taxes and fees
Book a stay at this business-friendly hotel in Sofia. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff in our reviews. ...
Rosslyn Thracia Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Low Priced Sofia Hotels

easyHotel Sofia

easyHotel Sofia

2.5 out of 5
ul. Aldomirovska 108 Sofia
$42 nightly
The price is $48 total per night from Nov 1 to Nov 2
$48 total
Nov 1 - Nov 2
Total with taxes and fees
Stay at this hotel in Sofia. Enjoy free WiFi, parking (surcharge), and a 24-hour front desk. Popular attractions Saint Nikolai Sofiyski and Mall of Sofia are ...
7.6/10 Good! (328 reviews)
"This hotel is great if planning to sleep only ! The room are small But comfortable restroom small but overall I give 4 star good location 20 min walk to central"

Reviewed on Oct 10, 2026

easyHotel Sofia
Hotel Cheap

Hotel Cheap

2 out of 5
203, Knyaz Boris I str. Sofia
Book a stay at this spa hotel in Sofia. Enjoy free WiFi, a full-service spa, and an airport shuttle (surcharge). Popular attractions Sofia Synagogue and Central ...
8.4/10 Very Good! (108 reviews)
"Great price for a good room in a hotel that is conveniently located near the train & bus terminal, the metro, and tram stops. It's also a short walk to the very center of the city and many of the tourist sites."

Reviewed on Nov 5, 2022

Get rates
Hotel Cheap
Best Western Terminus Hotel

Best Western Terminus Hotel

4 out of 5
154 Hristo Botev Blvd Sofia
$78 nightly
The price is $88 total per night from Nov 17 to Nov 18
$88 total
Nov 17 - Nov 18
Total with taxes and fees
Book a stay at this business-friendly hotel in Sofia. Enjoy free breakfast, free WiFi, and parking (surcharge). Our guests praise the breakfast and the helpful ...
Best Western Terminus Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in Sofia

Central Hotel Sofia

Central Hotel Sofia

4 out of 5
52, Hristo Botev Blvd. Sofia
$74 nightly
The price is $83 total per night from Nov 15 to Nov 16
$83 total
Nov 15 - Nov 16
Total with taxes and fees
Book a stay at this business-friendly hotel in Sofia. Enjoy free WiFi, room service, and a fitness center. Our guests praise the helpful staff and the property ...
8.8/10 Excellent! (1,000 reviews)
"Air Condition is controlled by the hotel and it is hot all night"

Reviewed on Oct 11, 2026

Central Hotel Sofia
Rosslyn Thracia Hotel

Rosslyn Thracia Hotel

4 out of 5
Solunska Street 30 Sofia
$107 nightly
The price is $120 total per night from Nov 8 to Nov 9
$120 total
Nov 8 - Nov 9
Total with taxes and fees
Book a stay at this business-friendly hotel in Sofia. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff in our reviews. ...
Rosslyn Thracia Hotel
Hilton Sofia

Hilton Sofia

5 out of 5
Bulgaria Blvd. #1 Sofia
$145 nightly
The price is $161 total per night from Nov 15 to Nov 16
$161 total
Nov 15 - Nov 16
Total with taxes and fees
Book a stay at this luxury hotel in Sofia. Enjoy breakfast (surcharge), 24-hour room service, and a health club. Popular attractions Earth and Man Museum and ...
9/10 Wonderful! (456 reviews)

Families like: Skiing nearby, bicycle rentals, cribs, rollaway beds

Travelers say...
"Good staff food and close to shops etc"

Reviewed on Oct 7, 2026

Hilton Sofia
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

KEF to SOF Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
KEF Address & GPS
Address:
Reykjavik ,
Iceland
IATA Code:
KEF
Longitude:
-22.624283
Latitude:
63.997765
Time Zone:
Atlantic/Reykjavik
SOF Address & GPS
Address:
Sofia ,
Bulgaria
IATA Code:
SOF
Longitude:
23.414431
Latitude:
42.688342
Time Zone:
Europe/Sofia

Frequently asked questions

Are there non-stop flights from KEF to SOF?
Flying from KEF to Sofia Intl. Airport means you'll need to swap planes. But hey — it's not all doom and gloom. easyJet, Austrian and Lufthansa offer flights with only one simple stopover.
What is the shortest flight from KEF to SOF?
The fastest flight from Reykjavík–Keflavík Airport to SOF is 6 hours. Bring something extra to keep you entertained, like a gripping read or some Sudoku puzzles.
How many hours flight from Reykjavík–Keflavík Airport to SOF?
Typically, it takes 6 hours and 3 minutes to get from Reykjavík–Keflavík Airport to Sofia Airport (SOF). You'll be in the air for some time, so contemplate bringing your own entertainment, like a newspaper or a few podcasts.
What airlines have the most flights from Reykjavík–Keflavík Airport to SOF?
Do some people-watching, grab a quick meal, chat with a stranger ... Airport stopovers don't have to be dull! If you're traveling from Reykjavík–Keflavík Airport to Sofia Intl. Airport, you won't find any direct flights. Prepare to make a stop somewhere.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

More to Explore