Title: Sofia to Southampton cheap flights from $326 (SOF to SOU) - Expedia.com ![](https://images.trvl-media.com/place/3245/acf3792e-6d54-4d71-86cf-feb4fa305abd.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3245/acf3792e-6d54-4d71-86cf-feb4fa305abd.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $326 Cheap Flights from Sofia (SOF) to Southampton (SOU) [View $326 flight on Fri, May 15, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:SOF,to:SOU,departure:5/15/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:325.70&airProductToken=AQp0Cj0Iy5gBEgQzMDc2GNIrIICTASiQgo0DMMSDjQM4VEAAWAFqBUxJR0hUcghUWVMwQkFMQXoJCMaEARIDNDYxCjMIy5gBEgQxMDY5GICTASDSowEoy46NAzCRj40DOFRAAVgBagVMSUdIVHIIVFlTMEJBTEESCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) ## Popular airlines from Sofia Airport (SOF) to Southampton (SOU) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) KLM [](https://www.expedia.com/Flights-Search?leg1=from:SOF,to:SOU,departure:4/17/2026TANYT&leg2=from:SOU,to:SOF,departure:4/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Cheap Flights from Sofia to Southampton (SOF-SOU) Prices were available within the past 7 days and start at $326 for one-way flights and $1,330 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Fri, May 15 - Fri, May 22 SOF Sofia SOU Southampton $1,330 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SOF,to:SOU,departure:5/15/2026TANYT&leg2=from:SOU,to:SOF,departure:5/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1330.00&airProductToken=AQp0Cj0Iy5gBEgQzMDc2GNIrIICTASiQgo0DMMSDjQM4VEAAWAFqBUxJR0hUcghUWVMwQkFMQXoJCMaEARIDNDYxCjMIy5gBEgQxMDY5GICTASDSowEoy46NAzCRj40DOFRAAVgBagVMSUdIVHIIVFlTMEJBTEESCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Fri, May 15 - Fri, May 22 SOF Sofia SOU Southampton $1,449 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SOF,to:SOU,departure:5/15/2026TANYT&leg2=from:SOU,to:SOF,departure:5/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1448.30&airProductToken=AQqaAQotCMKCARIDODkzGNIrIOuJASjDhY0DMJqHjQM4VkAAWAFqA0JBR3IGVkxWMkhPCi4IwoIBEgQxNDY0GOuJASDkQCi8iY0DMIyKjQM4VkABWAFqA0JBR3IGVkxWMkhPCjkIwoIBEgQ0MTAxGORAINKjASjkjo0DMM2PjQM4TkABWAFqA0JBR3IFTlYyUk96CgjMmgESBDQxMDESCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Fri, May 15 - Fri, May 22 SOF Sofia SOU Southampton $1,474 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SOF,to:SOU,departure:5/15/2026TANYT&leg2=from:SOU,to:SOF,departure:5/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1474.00&airProductToken=AQp0Cj0Iy5gBEgQzMDc2GNIrIICTASiQgo0DMMSDjQM4S0AAWAFqBUxJR0hUcghLWVMwQkFMQXoJCMaEARIDNDYxCjMIy5gBEgQxMDcxGICTASDSowEokIeNAzDWh40DOEtAAVgBagVMSUdIVHIIS1lTMEJBTEESCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Fri, May 15 - Fri, May 22 SOF Sofia SOU Southampton $1,783 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SOF,to:SOU,departure:5/15/2026TANYT&leg2=from:SOU,to:SOF,departure:5/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1783.00&airProductToken=AQpyCjwIy5gBEgQzMDc2GNIrIICTASiQgo0DMMSDjQM4VEAAWAFqBEZMRVhyCFRZUzBBRkZBegkIxoQBEgM0NjEKMgjLmAESBDEwNjkYgJMBINKjASjLjo0DMJGPjQM4VEABWAFqBEZMRVhyCFRZUzBBRkZBCpEBCioIzJoBEgMzNjAY0qMBIIxoKN7RjQMwldKNAzhNQABYAXIIWVlTMEFGTk4KKwjLmAESBDEwMzgYjGgggJMBKKbYjQMw8diNAzhZQAFYAXIIWVlTMEFGTk4KNgjLmAESBDMwNzcYgJMBINIrKI_ejQMwtN-NAzhZQAFYAXIIWVlTMEFGTk56CQjGhAESAzQ2MhIKCAEQARgBKgJLTBgBIgQIARABKAIoAygEMAE) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Fri, May 15 - Fri, May 22 SOF Sofia SOU Southampton $1,821 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SOF,to:SOU,departure:5/15/2026TANYT&leg2=from:SOU,to:SOF,departure:5/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1820.20&airProductToken=AQpyCjwIy5gBEgQzMDc2GNIrIICTASiQgo0DMMSDjQM4VEAAWAFqBEZMRVhyCFRZUzBBRkZBegkIxoQBEgM0NjEKMgjLmAESBDEwNjkYgJMBINKjASjLjo0DMJGPjQM4VEABWAFqBEZMRVhyCFRZUzBBRkZBCpABCioIzJoBEgM1MzQY0qMBIM1YKN7RjQMwpNKNAzhNQABYAXIIWVlTMEFGTk4KKgjLmAESAzk1MhjNWCCAkwEovdyNAzCS3Y0DOFlAAVgBcghZWVMwQUZOTgo2CMuYARIEMzA3NxiAkwEg0isoj96NAzC0340DOFlAAVgBcghZWVMwQUZOTnoJCMaEARIDNDYyEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwAQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Fri, May 15 - Fri, May 22 SOF Sofia SOU Southampton $1,872 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SOF,to:SOU,departure:5/15/2026TANYT&leg2=from:SOU,to:SOF,departure:5/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1871.40&airProductToken=AQpyCjwIy5gBEgQzMDc2GNIrIICTASiQgo0DMMSDjQM4VEAAWAFqBEZMRVhyCFRZUzBBRkZBegkIxoQBEgM0NjEKMgjLmAESBDEwNjkYgJMBINKjASjLjo0DMJGPjQM4VEABWAFqBEZMRVhyCFRZUzBBRkZBCp8BCjcIy5gBEgQzMDczGNKjASCJiQEo4NeNAzCS2I0DOFlAAFgBcghZWVMwQUZOTnoJCMyaARIDNTU4CiwIy5gBEgQxMDk4GImJASCAkwEo69-NAzDA4I0DOFlAAVgBcghZWVMwQUZOTgo2CMuYARIEMzA3NxiAkwEg0isor-mNAzDU6o0DOFlAAVgBcghZWVMwQUZOTnoJCMaEARIDNDYyEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwAQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Fri, May 15 - Fri, May 22 SOF Sofia SOU Southampton $1,889 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SOF,to:SOU,departure:5/15/2026TANYT&leg2=from:SOU,to:SOF,departure:5/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1888.60&airProductToken=AQpyCjwIy5gBEgQzMDc2GNIrIICTASiQgo0DMMSDjQM4VEAAWAFqBEZMRVhyCFRZUzBBRkZBegkIxoQBEgM0NjEKMgjLmAESBDEwNjkYgJMBINKjASjLjo0DMJGPjQM4VEABWAFqBEZMRVhyCFRZUzBBRkZBCpMBCisIzJoBEgM1NTgY0qMBIImJASjg140DMJLYjQM4VUAAWAFyCFlZUzBBRk5OCiwIy5gBEgQxMDk4GImJASCAkwEo69-NAzDA4I0DOFlAAVgBcghZWVMwQUZOTgo2CMuYARIEMzA3NxiAkwEg0isor-mNAzDU6o0DOFlAAVgBcghZWVMwQUZOTnoJCMaEARIDNDYyEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwAQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Fri, May 15 - Fri, May 22 SOF Sofia SOU Southampton $1,910 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SOF,to:SOU,departure:5/15/2026TANYT&leg2=from:SOU,to:SOF,departure:5/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1909.70&airProductToken=AQp0Cj0Iy5gBEgQzMDc2GNIrIICTASiQgo0DMMSDjQM4VEAAWAFqBUxJR0hUcghUWVMwQkFMQXoJCMaEARIDNDYxCjMIy5gBEgQxMDY5GICTASDSowEoy46NAzCRj40DOFRAAVgBagVMSUdIVHIIVFlTMEJBTEESCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Fri, May 15 - Fri, May 22 SOF Sofia SOU Southampton $1,919 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SOF,to:SOU,departure:5/15/2026TANYT&leg2=from:SOU,to:SOF,departure:5/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1919.00&airProductToken=AQpyCjwIy5gBEgQzMDc2GNIrIICTASiQgo0DMMSDjQM4S0AAWAFqBEZMRVhyCEtZUzBBRkZBegkIxoQBEgM0NjEKMgjLmAESBDEwNzEYgJMBINKjASiQh40DMNaHjQM4S0ABWAFqBEZMRVhyCEtZUzBBRkZBCpEBCioIzJoBEgMzNjYY0qMBIIxoKLfUjQMw7tSNAzhNQABYAXIIWVlTMEFGTk4KKwjLmAESBDEwMjgYjGgggJMBKMfcjQMwnN2NAzhZQAFYAXIIWVlTMEFGTk4KNgjLmAESBDMwNzcYgJMBINIrKI_ejQMwtN-NAzhZQAFYAXIIWVlTMEFGTk56CQjGhAESAzQ2MhIKCAEQARgBKgJLTBgBIgQIARABKAIoAygEMAE) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Fri, May 15 - Fri, May 22 SOF Sofia SOU Southampton $1,938 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SOF,to:SOU,departure:5/15/2026TANYT&leg2=from:SOU,to:SOF,departure:5/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1938.00&airProductToken=AQpyCjwIy5gBEgQzMDc2GNIrIICTASiQgo0DMMSDjQM4VEAAWAFqBEZMRVhyCFRZUzBBRkZBegkIxoQBEgM0NjEKMgjLmAESBDEwNjkYgJMBINKjASjLjo0DMJGPjQM4VEABWAFqBEZMRVhyCFRZUzBBRkZBCpABCioIzJoBEgMzMjIY0qMBIORAKNvSjQMwxNONAzhNQABYAXIIWVlTMEFGTk4KKgjLmAESAzkzMhjkQCCAkwEoxdaNAzCf140DOFlAAVgBcghZWVMwQUZOTgo2CMuYARIEMzA3NxiAkwEg0isoj96NAzC0340DOFlAAVgBcghZWVMwQUZOTnoJCMaEARIDNDYyEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwAQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Fri, May 15 - Fri, May 22 SOF Sofia SOU Southampton $1,957 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SOF,to:SOU,departure:5/15/2026TANYT&leg2=from:SOU,to:SOF,departure:5/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1956.20&airProductToken=AQpyCjwIy5gBEgQzMDc2GNIrIICTASiQgo0DMMSDjQM4S0AAWAFqBEZMRVhyCEtZUzBBRkZBegkIxoQBEgM0NjEKMgjLmAESBDEwNzEYgJMBINKjASiQh40DMNaHjQM4S0ABWAFqBEZMRVhyCEtZUzBBRkZBCpABCioIzJoBEgM1MzQY0qMBIM1YKN7RjQMwpNKNAzhNQABYAXIIWVlTMEFGTk4KKgjLmAESAzk1OBjNWCCAkwEo4dWNAzCx1o0DOFlAAVgBcghZWVMwQUZOTgo2CMuYARIEMzA3NxiAkwEg0isoj96NAzC0340DOFlAAVgBcghZWVMwQUZOTnoJCMaEARIDNDYyEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwAQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Fri, May 15 - Fri, May 22 SOF Sofia SOU Southampton $1,995 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SOF,to:SOU,departure:5/15/2026TANYT&leg2=from:SOU,to:SOF,departure:5/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1994.30&airProductToken=AQp0Cj0Iy5gBEgQzMDc2GNIrIICTASiQgo0DMMSDjQM4VEAAWAFqBUxJR0hUcghUWVMwQkFMQXoJCMaEARIDNDYxCjMIy5gBEgQxMDY5GICTASDSowEoy46NAzCRj40DOFRAAVgBagVMSUdIVHIIVFlTMEJBTEESCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Fri, May 15 - Fri, May 22 SOF Sofia SOU Southampton $2,007 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SOF,to:SOU,departure:5/15/2026TANYT&leg2=from:SOU,to:SOF,departure:5/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2006.40&airProductToken=AQpyCjwIy5gBEgQzMDc2GNIrIICTASiQgo0DMMSDjQM4S0AAWAFqBEZMRVhyCEtZUzBBRkZBegkIxoQBEgM0NjEKMgjLmAESBDEwNzEYgJMBINKjASiQh40DMNaHjQM4S0ABWAFqBEZMRVhyCEtZUzBBRkZBCp8BCjcIy5gBEgQzMDczGNKjASCJiQEo4NeNAzCS2I0DOFlAAFgBcghZWVMwQUZOTnoJCMyaARIDNTU4CiwIy5gBEgQxMDk4GImJASCAkwEo69-NAzDA4I0DOFlAAVgBcghZWVMwQUZOTgo2CMuYARIEMzA3NxiAkwEg0isor-mNAzDU6o0DOFlAAVgBcghZWVMwQUZOTnoJCMaEARIDNDYyEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwAQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Fri, May 15 - Fri, May 22 SOF Sofia SOU Southampton $2,024 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SOF,to:SOU,departure:5/15/2026TANYT&leg2=from:SOU,to:SOF,departure:5/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2023.60&airProductToken=AQpyCjwIy5gBEgQzMDc2GNIrIICTASiQgo0DMMSDjQM4S0AAWAFqBEZMRVhyCEtZUzBBRkZBegkIxoQBEgM0NjEKMgjLmAESBDEwNzEYgJMBINKjASiQh40DMNaHjQM4S0ABWAFqBEZMRVhyCEtZUzBBRkZBCpMBCisIzJoBEgM1NTgY0qMBIImJASjg140DMJLYjQM4VUAAWAFyCFlZUzBBRk5OCiwIy5gBEgQxMDk4GImJASCAkwEo69-NAzDA4I0DOFlAAVgBcghZWVMwQUZOTgo2CMuYARIEMzA3NxiAkwEg0isor-mNAzDU6o0DOFlAAVgBcghZWVMwQUZOTnoJCMaEARIDNDYyEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwAQ) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Fri, May 15 - Fri, May 22 SOF Sofia SOU Southampton $2,028 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SOF,to:SOU,departure:5/15/2026TANYT&leg2=from:SOU,to:SOF,departure:5/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2028.00&airProductToken=AQqaAQotCMKCARIDODkzGNIrIOuJASjDhY0DMJqHjQM4VkAAWAFqA0JBR3IGVkxWMkhPCi4IwoIBEgQxNDY2GOuJASDkQCj9iY0DMMiKjQM4VkABWAFqA0JBR3IGVkxWMkhPCjkIwoIBEgQ0MTAxGORAINKjASjkjo0DMM2PjQM4TkABWAFqA0JBR3IFTlYyUk96CgjMmgESBDQxMDESCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Fri, May 15 - Fri, May 22 SOF Sofia SOU Southampton $2,054 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SOF,to:SOU,departure:5/15/2026TANYT&leg2=from:SOU,to:SOF,departure:5/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2053.70&airProductToken=AQp0Cj0Iy5gBEgQzMDc2GNIrIICTASiQgo0DMMSDjQM4S0AAWAFqBUxJR0hUcghLWVMwQkFMQXoJCMaEARIDNDYxCjMIy5gBEgQxMDcxGICTASDSowEokIeNAzDWh40DOEtAAVgBagVMSUdIVHIIS1lTMEJBTEESCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Fri, May 15 - Fri, May 22 SOF Sofia SOU Southampton $2,064 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SOF,to:SOU,departure:5/15/2026TANYT&leg2=from:SOU,to:SOF,departure:5/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2063.40&airProductToken=AQp0Cj0Iy5gBEgQzMDc2GNIrIICTASiQgo0DMMSDjQM4VEAAWAFqBUxJR0hUcghUWVMwQkFMQXoJCMaEARIDNDYxCjMIy5gBEgQxMDY5GICTASDSowEoy46NAzCRj40DOFRAAVgBagVMSUdIVHIIVFlTMEJBTEESCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) ## Frequently asked questions ### How much does a flight from Sofia (SOF) to Southampton (SOU) cost? ### What is the cheapest month to fly from Sofia (SOF) to Southampton (SOU)? ### Which airlines fly direct from Sofia (SOF) to Southampton (SOU)? ### What is the cheapest airline that flies from Sofia (SOF) to Southampton (SOU)? ### How do I find cheap flights from Sofia (SOF) to Southampton (SOU)? ### What is the best time to fly from Sofia (SOF) to Southampton (SOU)? ### What is the earliest flight from Sofia (SOF) to Southampton (SOU)? ### How long does it take to fly from Sofia (SOF) to Southampton (SOU)? ### Can you fly business or first class from Sofia (SOF) to Southampton (SOU)? ### How do I earn miles on a Sofia (SOF) to Southampton (SOU) flight with Expedia? ### Is it cheaper to buy a plane ticket from Sofia (SOF) to Southampton (SOU) at the last minute? ### Is it cheaper to book a Sofia (SOF) to Southampton (SOU) flight and hotel package? ### Can I cancel or change the date of my flight from Sofia (SOF) to Southampton (SOU)? ## Travel information | Origin airport | Sofia | | ------------------- | ----------- | | Destination airport | Southampton | | Roundtrip price | $1,330 | | Distance | 1294 mi | ## Book with confidence # Sofia to Southampton Flights The cheapest times to fly from Sofia to Southampton 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 Sofia to Southampton are during the month of May. You can find some of the cheapest flights from Sofia to Southampton with Expedia's search tool and vast selection of airlines. The best time to book a flight from Sofia to Southampton Sunday is one of the best days to book for cheap flights from Sofia to Southampton: 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 Sofia to Southampton 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 Sofia to Southampton in 2026\. You can also book with separate airlines for your outbound and return journeys, from $326 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 Sofia to Southampton 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](https://www.expedia.com/package-deals). Bundling together your Sofia to Southampton 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\. 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