Cheap flights from Southend to Bilbao
Cheapest current fares: $90 in June 2026 on connecting flights.
Cheapest month-by-month fares
Lowest available fare per calendar month from Southend (SEN) to Bilbao (BIO). Refreshed daily.
Southend (SEN) → Bilbao (BIO)
- June 2026 $90
- May 2026 $100
- August 2026 $150
- July 2026 $159
Frequently asked questions
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What is the cheapest month to fly from Southend to Bilbao?
Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Southend (SEN) to Bilbao (BIO), with fares starting from $90.
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What is the lowest current fare from SEN to BIO?
The lowest currently-listed fare from Southend (SEN) to Bilbao (BIO) is $90 on 2026-06-04.
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Is there a direct flight from Southend to Bilbao?
There is currently no non-stop service from SEN to BIO. Most travellers connect through a hub airport. See our route page for current stopover options.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.