Which airports can I use when flying from Southampton to Bilbao?

Flights from Southampton to Bilbao usually depart from Southampton Eastleigh (SOU) and arrive at Bilbao (BIO).

Which airports do connecting flights from Southampton to Bilbao pass through?

Most connecting flights from Southampton to Bilbao pass through Palma de Mallorca Son Sant Joan (PMI), which handles 100% of one-stop traffic on this route.

Can I save money by using flexible dates for flights from Southampton to Bilbao?

Yes. Flexible dates can save you up to 72% on flights from Southampton to Bilbao. Wednesday is the cheapest departure day at £138 return on average, while Thursday is the most expensive at £481, a difference of £344. KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from Southampton to Bilbao?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Southampton to Bilbao changed much recently?

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £103 to £396. That means the highest observed fare was about 4x higher than the lowest one.

What is the time difference between Southampton and Bilbao?

Bilbao is 1 hour ahead of Southampton (Central European Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

How much is a return flight from Southampton to Bilbao?

Return flights from Southampton to Bilbao typically range from £138 to £482. The lowest price found in the past 5 days was £103 on easyJet.

Which airline is the cheapest to fly from Southampton to Bilbao?

easyJet (£103) offered the cheapest return ticket from Southampton to Bilbao in the last 5 days.

What is the cheapest stopover airport when flying from Southampton to Bilbao?

Flights via Palma de Mallorca Son Sant Joan (PMI) offer the most affordable fares, with an average return price of £138. Based on KAYAK data over the past 3 months.

When flying from Southampton to Bilbao, which airport offers the shortest stopover?

Palma de Mallorca Son Sant Joan (PMI) had the shortest average connection time for Southampton to Bilbao stopovers at 9h 50m over the past 3 months.

£103 CHEAP FLIGHTS from Southampton to Bilbao (SOU - BIO)

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Cheapest return flight

£103

Typical prices: £138-£482

easyJet

Tue 11/12Tue 18/12

SOU - BIO • 1 stop

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Flight Deals

Cheap Flights from Southampton to Bilbao (SOU-BIO)

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Recent return flight deals from Southampton to Bilbao

Fri, 11 Dec - Fri, 18 Dec

13:25 - 10:05SOU Southampton Eastleigh-BIO Bilbao

19h 40m1 stop Manchester

17:25 - 06:45BIO Bilbao-SOU Southampton Eastleigh

14h 20m1 stop Geneva Geneve-Cointrin

£103easyJet

Mon, 7 Dec - Mon, 14 Dec

19:25 - 08:20SOU Southampton Eastleigh-BIO Bilbao

11h 55m1 stop Barcelona-El Prat

10:55 - 18:50BIO Bilbao-SOU Southampton Eastleigh

8h 55m1 stop Barcelona-El Prat

£135Multiple Airlines

Fri, 11 Dec - Fri, 18 Dec

13:25 - 09:00SOU Southampton Eastleigh-BIO Bilbao

18h 35m2 stops Manchester Alicante

17:25 - 06:45BIO Bilbao-SOU Southampton Eastleigh

14h 20m1 stop Geneva Geneve-Cointrin

£142Multiple Airlines

Mon, 7 Dec - Mon, 14 Dec

19:25 - 08:20SOU Southampton Eastleigh-BIO Bilbao

11h 55m1 stop Barcelona-El Prat

21:25 - 08:45BIO Bilbao-SOU Southampton Eastleigh

36h 20m2 stops Malaga Glasgow Intl

£158Multiple Airlines

Fri, 11 Dec - Fri, 18 Dec

13:25 - 09:00SOU Southampton Eastleigh-BIO Bilbao

18h 35m2 stops Manchester Alicante

08:55 - 06:45BIO Bilbao-SOU Southampton Eastleigh

22h 50m2 stops Barcelona-El Prat Geneva Geneve-Cointrin

£177Multiple Airlines

Mon, 7 Dec - Mon, 14 Dec

15:30 - 09:00SOU Southampton Eastleigh-BIO Bilbao

16h 30m2 stops Manchester Alicante

08:30 - 18:50BIO Bilbao-SOU Southampton Eastleigh

11h 20m2 stops Turin Citta Di Torino Barcelona-El Prat

£194Multiple Airlines

Thu, 24 Dec - Tue, 29 Dec

17:10 - 22:30SOU Southampton Eastleigh-BIO Bilbao

4h 20m1 stop Paris Charles de Gaulle

21:05 - 14:35BIO Bilbao-SOU Southampton Eastleigh

18h 30m2 stops Madrid Barajas Manchester

£198Multiple Airlines

Wed, 9 Dec - Wed, 16 Dec

20:00 - 16:05SOU Southampton Eastleigh-BIO Bilbao

19h 05m2 stops Dublin Barcelona-El Prat

11:20 - 13:20BIO Bilbao-SOU Southampton Eastleigh

27h 00m3 stops Ibiza Barcelona-El Prat Alicante

£203Multiple Airlines

Fri, 11 Dec - Fri, 18 Dec

13:25 - 13:25SOU Southampton Eastleigh-BIO Bilbao

23h 00m2 stops Manchester Arrecife Lanzarote

07:35 - 06:45BIO Bilbao-SOU Southampton Eastleigh

24h 10m3 stops Barcelona-El Prat Venice Marco Polo Geneva Geneve-Cointrin

£205Multiple Airlines

Mon, 9 Nov - Fri, 13 Nov

20:00 - 16:55SOU Southampton Eastleigh-BIO Bilbao

19h 55m2 stops Dublin London Luton

17:45 - 08:45BIO Bilbao-SOU Southampton Eastleigh

16h 00m2 stops Venice Marco Polo Dublin

£217Multiple Airlines

Booking Insights

Price, demand, and travel trends for Southampton to Bilbao flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Stopovers

How much is a return flight from Southampton to Bilbao? This analysis is based on the cheapest return price found on KAYAK in the last 12 months by searching for a flight from Southampton to Bilbao departing in December.

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Cheapest flight	£103

One-way flight from Southampton to Bilbao

When to book flights from Southampton to Bilbao

Are your dates flexible? Find out the best times to travel from Southampton to Bilbao based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Do I need a passport to fly from Southampton to Bilbao?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Southampton to Bilbao changed much recently?
Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £103 to £396. That means the highest observed fare was about 4x higher than the lowest one.
Which airports can I use when flying from Southampton to Bilbao?
Flights from Southampton to Bilbao usually depart from Southampton Eastleigh (SOU) and arrive at Bilbao (BIO).
Which airports do connecting flights from Southampton to Bilbao pass through?
Most connecting flights from Southampton to Bilbao pass through Palma de Mallorca Son Sant Joan (PMI), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Southampton to Bilbao?
Yes. Flexible dates can save you up to 72% on flights from Southampton to Bilbao. Wednesday is the cheapest departure day at £138 return on average, while Thursday is the most expensive at £481, a difference of £344.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Southampton and Bilbao?
Bilbao is 1 hour ahead of Southampton (Central European Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Wednesday departure and avoid flying on Thursday. On this route, Wednesday flights average £138, about £344 less than Thursday fares (71% savings) based on the last 12 months.

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SOU - BIO

£103 Find Cheap Flights from Southampton to Bilbao – Compare and Save

Everything you should know

Cheap Flights from Southampton to Bilbao (SOU-BIO)

Recent return flight deals from Southampton to Bilbao

Recent one-way flight deals from Southampton to Bilbao

Price, demand, and travel trends for Southampton to Bilbao flights

How much is a return flight from Southampton to Bilbao?

Which airline is the cheapest to fly from Southampton to Bilbao?

What is the cheapest stopover airport when flying from Southampton to Bilbao?

When flying from Southampton to Bilbao, which airport offers the shortest stopover?

Key details for Southampton to Bilbao flights

Cheapest flight

When to book flights from Southampton to Bilbao

Your Southampton to Bilbao flight questions, answered

Your guide to booking Southampton to Bilbao flights

More options for your flight from Southampton to Bilbao

Complete your trip to Bilbao with a hotel stay or car hire

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Cabin class types available on flights from Southampton to Bilbao

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