Which airlines fly to Bilbao?

Vueling, Wizz Air and British Airways are the top three most popular airlines that fly to Bilbao from Southampton according to our data. Vueling is the first choice among our users, with 78% of people opting to fly with this airline when travelling to Bilbao. Keep in mind that there are 6 different airlines that fly to Bilbao on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Southampton Eastleigh Airport to Bilbao Airport?

Prices for flights from Southampton Eastleigh Airport to Bilbao Airport refresh daily.

How old do you have to be to fly from Southampton Eastleigh Airport to Bilbao Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Southampton Eastleigh Airport to Bilbao Airport.

What documentation or ID do you need to fly to Bilbao Airport?

The travel and health documents you'll need for your trip to Bilbao Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bilbao Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£130 Cheap Flights from Southampton to Bilbao in 2026/27

Find the cheapest flights from Southampton to Bilbao

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

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

£130Multiple Airlines

Mon, 14 Dec - Mon, 21 Dec

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

11h 55m1 stop Barcelona-El Prat

14:25 - 18:50BIO Bilbao-SOU Southampton Eastleigh

5h 25m1 stop Barcelona-El Prat

£141Multiple Airlines

Mon, 14 Dec - Mon, 21 Dec

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

11h 55m1 stop Barcelona-El Prat

06:45 - 18:50BIO Bilbao-SOU Southampton Eastleigh

13h 05m2 stops Madrid Barajas Barcelona-El Prat

£154Multiple Airlines

Mon, 14 Dec - Mon, 21 Dec

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

11h 55m1 stop Barcelona-El Prat

06:45 - 18:50BIO Bilbao-SOU Southampton Eastleigh

13h 05m2 stops Madrid Barajas Barcelona-El Prat

£157Multiple Airlines

Mon, 14 Dec - Mon, 21 Dec

15:30 - 08:20SOU Southampton Eastleigh-BIO Bilbao

15h 50m2 stops Manchester Barcelona-El Prat

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

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

£174Multiple Airlines

Mon, 14 Dec - Mon, 21 Dec

19:25 - 22:10SOU Southampton Eastleigh-BIO Bilbao

25h 45m2 stops Barcelona-El Prat Palma de Mallorca Son Sant Joan

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

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

£177Multiple Airlines

Mon, 14 Dec - Mon, 21 Dec

09:20 - 09:15SOU Southampton Eastleigh-BIO Bilbao

22h 55m1 stop Alicante

22:45 - 06:45BIO Bilbao-SOU Southampton Eastleigh

33h 00m2 stops Valencia Geneva Geneve-Cointrin

£180Multiple Airlines

Thu, 17 Dec - Thu, 24 Dec

12:25 - 08:20SOU Southampton Eastleigh-BIO Bilbao

18h 55m2 stops Dublin Barcelona-El Prat

23:00 - 11:55BIO Bilbao-SOU Southampton Eastleigh

13h 55m2 stops Barcelona-El Prat Dublin

£215Multiple Airlines

Sat, 28 Nov - Wed, 2 Dec

09:15 - 22:30SOU Southampton Eastleigh-BIO Bilbao

12h 15m2 stops Glasgow Intl London Gatwick

15:15 - 13:20BIO Bilbao-SOU Southampton Eastleigh

23h 05m1 stop Alicante

£219Multiple Airlines

Wed, 16 Dec - Wed, 23 Dec

19:25 - 16:00SOU Southampton Eastleigh-BIO Bilbao

19h 35m3 stops Barcelona-El Prat Alicante Madrid Barajas

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

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

£230Multiple Airlines

Mon, 14 Dec - Mon, 21 Dec

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KLM flights from Southampton to Bilbao

Our best KLM deals on Southampton to Bilbao flight tickets

KLM

28 Nov

SOU17:20Southampton Eastleigh

4h 40m

1 stop

BIO23:00Bilbao

2 Dec

BIO11:55Bilbao

21h 15m

1 stop

SOU08:10Southampton Eastleigh

£244

KLM

16 Dec

SOU17:35Southampton Eastleigh

16h 45m

1 stop

BIO11:20Bilbao

23 Dec

BIO11:55Bilbao

21h 15m

1 stop

SOU08:10Southampton Eastleigh

£282

KLM

17 Dec

SOU08:40Southampton Eastleigh

6h 50m

1 stop

BIO16:30Bilbao

24 Dec

BIO11:55Bilbao

6h 10m

1 stop

SOU17:05Southampton Eastleigh

£432

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonBilbao

SOU Southampton Eastleigh - BIO Bilbao

SOUBIO

Southampton Eastleigh

Mon 14/12

19:25-08:20

1 stop11h 55m

Bilbao

Mon 21/12

10:55-18:50

1 stop8h 55m

£130

Fastest return journey

SouthamptonBilbao

SOU Southampton Eastleigh - BIO Bilbao

SOUBIO

Southampton Eastleigh

Mon 14/12

19:25-08:20

1 stop11h 55m

Bilbao

Mon 21/12

14:25-18:50

1 stop5h 25m

£141

SouthamptonBilbao

SOU Southampton Eastleigh - BIO Bilbao

SOUBIO

Southampton Eastleigh

Mon 14/12

19:25-08:20

1 stop11h 55m

Bilbao

Mon 21/12

06:45-18:50

2 stops13h 05m

£154

SouthamptonBilbao

SOU Southampton Eastleigh - BIO Bilbao

SOUBIO

Southampton Eastleigh

Mon 14/12

19:25-08:20

1 stop11h 55m

Bilbao

Mon 21/12

06:45-18:50

2 stops13h 05m

£157

SouthamptonBilbao

SOU Southampton Eastleigh - BIO Bilbao

SOUBIO

Southampton Eastleigh

Mon 14/12

15:30-08:20

2 stops15h 50m

Bilbao

Mon 21/12

08:30-18:50

2 stops11h 20m

£174

SouthamptonBilbao

SOU Southampton Eastleigh - BIO Bilbao

SOUBIO

Southampton Eastleigh

Mon 14/12

19:25-22:10

2 stops25h 45m

Bilbao

Mon 21/12

08:30-18:50

2 stops11h 20m

£177

SouthamptonBilbao

SOU Southampton Eastleigh - BIO Bilbao

SOUBIO

Southampton Eastleigh

Thu 17/12

09:20-09:15

1 stop22h 55m

Bilbao

Thu 24/12

22:45-06:45

2 stops33h 00m

£180

SouthamptonBilbao

SOU Southampton Eastleigh - BIO Bilbao

SOUBIO

Southampton Eastleigh

Sat 28/11

12:25-08:20

2 stops18h 55m

Bilbao

Wed 2/12

23:00-11:55

2 stops13h 55m

£215

SouthamptonBilbao

SOU Southampton Eastleigh - BIO Bilbao

SOUBIO

Southampton Eastleigh

Wed 16/12

09:15-22:30

2 stops12h 15m

Bilbao

Wed 23/12

15:15-13:20

1 stop23h 05m

£219

SouthamptonBilbao

SOU Southampton Eastleigh - BIO Bilbao

SOUBIO

Southampton Eastleigh

Mon 14/12

19:25-16:00

3 stops19h 35m

Bilbao

Mon 21/12

08:30-18:50

2 stops11h 20m

£230

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Southampton to Bilbao

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Bilbao?

The cheapest day to depart on your flight to Bilbao is on a Tuesday when prices can be found for as low as £89. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from Southampton because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £136.

What is the cheapest time of day to depart on your flight to Bilbao?

In the afternoon is the cheapest time of day to fly from Southampton to Bilbao when you can find flight prices for as low as £113. Flying to Bilbao in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £132 on average. Flights to Bilbao from Southampton in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from Southampton to Bilbao

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to Bilbao according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Southampton to Bilbao (SOU to BIO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Bilbao

Best price found	£130
Direct flights	None

The best flight deal from Southampton to Bilbao found on momondo in the last 72 hours is £130

There are no direct flights from Southampton to Bilbao. There are no popular flight routes from Southampton to Bilbao.

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Frequently asked questions about flying from Southampton to Bilbao

How far is Southampton Eastleigh to Bilbao by plane?
Bilbao is 532.9 mi away from Southampton Eastleigh.
When did momondo last update prices for flights from Southampton Eastleigh Airport to Bilbao Airport?
Prices for flights from Southampton Eastleigh Airport to Bilbao Airport refresh daily.
How old do you have to be to fly from Southampton Eastleigh Airport to Bilbao Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Southampton Eastleigh Airport to Bilbao Airport.
What documentation or ID do you need to fly to Bilbao Airport?
The travel and health documents you'll need for your trip to Bilbao Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bilbao Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Getxo

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Bilbao?

It is quick and easy to find Southampton to Bilbao flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bilbao that suits you.

Can I find flights from Southampton to Bilbao with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Bilbao from Southampton with this policy.

How can momondo help me find flights from Southampton to Bilbao?

Once all potential Southampton to Bilbao flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Southampton to Bilbao right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bilbao, momondo offers a useful price alert feature which will track prices for flights to Bilbao from Southampton and alert you when they change.

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Cheap flights from Southampton to Bilbao from £130

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Bilbao departing on 14/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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KLM flights from Southampton to Bilbao

Our best KLM deals on Southampton to Bilbao flight tickets

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How to get the cheapest flight ticket from Southampton to Bilbao

What is the cheapest day to depart on your flight to Bilbao?

What is the cheapest time of day to depart on your flight to Bilbao?

Which airlines fly to Bilbao?

When to book flights from Southampton to Bilbao

Cheap Southampton to Bilbao (SOU to BIO) flight deals and tips

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Frequently asked questions about flying from Southampton to Bilbao

Travelling to a place near Bilbao?

Why use momondo?

An easier way to manage your Bilbao trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

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Find better results for your trip to Spain

Airports servicing Basque Country

Fly your favourite airline to Bilbao

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Cabin classes currently available on flights to Bilbao

List of cabin classes available on flights landing in Bilbao. Availability may vary depending on flight origin and airline.

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