Skyscanner home

Cheap flight tickets from Southampton to Bilbao

Compare Southampton to Bilbao flight deals

Find the cheapest month or even day of the year to fly to Bilbao

Book the best Bilbao fare with no extra fees

Flight deals from Southampton Airport to Bilbao Airport

Looking for a cheap last-minute deal or the best return flight from Southampton Airport to Bilbao Airport? If you want to travel next month, return fares start from RM765. Find the lowest prices on one-way and return tickets right here.
Bilbao.RM713 per passenger.Departing Tue, 23 Jun, returning Tue, 30 Jun.Return flight with easyJet and Vueling Airlines.Outbound indirect flight with easyJet, departs from Southampton on Tue, 23 Jun, arriving in Bilbao.Inbound indirect flight with Vueling Airlines, departs from Bilbao on Tue, 30 Jun, arriving in Southampton.Price includes taxes and charges.From RM713, select.
Bilbao.RM765 per passenger.Departing Mon, 13 Apr, returning Wed, 15 Apr.Return flight with easyJet and Vueling Airlines.Outbound indirect flight with easyJet, departs from Southampton on Mon, 13 Apr, arriving in Bilbao.Inbound indirect flight with Vueling Airlines, departs from Bilbao on Wed, 15 Apr, arriving in Southampton.Price includes taxes and charges.From RM765, select.
Bilbao.RM945 per passenger.Departing Sat, 25 Apr, returning Sat, 2 May.Return flight with easyJet and Vueling Airlines.Outbound indirect flight with easyJet, departs from Southampton on Sat, 25 Apr, arriving in Bilbao.Inbound indirect flight with Vueling Airlines, departs from Bilbao on Sat, 2 May, arriving in Southampton.Price includes taxes and charges.From RM945, select.
Bilbao.RM1,206 per passenger.Departing Mon, 23 Mar, returning Fri, 27 Mar.Return flight with easyJet.Outbound indirect flight with easyJet, departs from Southampton on Mon, 23 Mar, arriving in Bilbao.Inbound indirect flight with easyJet, departs from Bilbao on Fri, 27 Mar, arriving in Southampton.Price includes taxes and charges.From RM1,206, select.
Bilbao.RM1,421 per passenger.Departing Sat, 28 Mar, returning Wed, 1 Apr.Return flight with KLM.Outbound indirect flight with KLM, departs from Southampton on Sat, 28 Mar, arriving in Bilbao.Inbound indirect flight with KLM, departs from Bilbao on Wed, 1 Apr, arriving in Southampton.Price includes taxes and charges.From RM1,421, select.
Bilbao.RM1,898 per passenger.Departing Wed, 20 May, returning Sun, 24 May.Return flight with KLM.Outbound indirect flight with KLM, departs from Southampton on Wed, 20 May, arriving in Bilbao.Inbound indirect flight with KLM, departs from Bilbao on Sun, 24 May, arriving in Southampton.Price includes taxes and charges.From RM1,898, select.

Find the cheapest month to fly from Southampton to Bilbao

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Southampton to Bilbao flights are currently cheapest in June.
Mar
from RM1,206
Apr
from RM765
May
from RM1,898
Jun
from RM713
Jul
Find prices
Aug
Find prices
Sep
Find prices
Oct
Find prices
Nov
Find prices
Dec
Find prices
Jan
Find prices
Feb
Find prices

Southampton to Bilbao: Alternative routes

Compare routes from Southampton to Bilbao below. You may find an airport to fly into that's cheaper, faster, or easier than Bilbao.

Bilbao

5km from central Bilbao
ClosestCheapest
from RM713
Search flights

Vitoria

46km from central Bilbao
Search flights

Santander

74km from central Bilbao
Cheapest
from RM713
Search flights

Southampton to Bilbao: Flight information

The things to know before you go.
Cheapest flight foundRM713
Cheapest month to flyJune

Finding cheap flights from Southampton to Bilbao: Frequently asked questions

The best price we found for a return flight from Southampton to Bilbao is RM713. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Southampton to Bilbao. But we found flights with one or more stops from RM713.
As of March 2026, there are no flights flying from Southampton to Bilbao.
The cheapest month to fly from Southampton to Bilbao is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Southampton Airport to Bilbao Airport on Tuesday, 23 June 2026.
No airlines currently offer direct flights between Southampton Airport and Bilbao Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bilbao but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bilbao is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, easyJet offers the cheapest flight tickets to Bilbao.

Travelling from Southampton Airport (SOU) to Bilbao Airport (BIO): what you need to know

  • The timezone in Bilbao is UTC+1, which is one hour ahead of Southampton.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Show up at the airport on time to catch your SOU to BIO flight.

  • Flying during a peak month like August? Major public holidays and other popular periods can result in longer lines and delays at security. Play it safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

  • If you'd like to explore another city along the way, simply uncheck 'Direct flights only' when searching for your ticket from Southampton Airport to Bilbao Airport. These are the top stopovers between SOU and BIO:

    • Amsterdam Airport Schiphol

    • Dublin Airport

    • Malaga Airport

How to find the cheapest flights from Southampton Airport (SOU) to Bilbao Airport (BIO)

  • At the moment, RM563 is the cheapest price we've seen for a one-way Southampton Airport to Bilbao Airport flight. The best price for a return plane ticket is RM713. Bear in mind that fares can change due to availability at the time of booking.

  • Don't leave things to the last minute. You're more likely to find cheap tickets from SOU to BIO if you book in advance. Airlines often have some great early bird deals.

  • The 'Whole month' search tool shows you the cheapest flights from Southampton Airport to Bilbao Airport across every month. It's an easy way to snap up a bargain if your dates aren't set in stone.

  • You don't need to check every day to find out if fares have gone down when you set up a Price Alert. We'll let you know as soon as there's a new deal on cheap flights from SOU to BIO.

  • Select your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Southampton Airport to Bilbao Airport.

Handy information about Southampton Airport (SOU)

  • 55.7% of flights leaving from Southampton Airport touch down at their destination on schedule.

  • Central Southampton to Southampton Airport is around 8 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're catching a cab, ride-sharing or driving.

  • The trip on public transport will take about 25 minutes.

  • Booked an early flight from Southampton Airport to Bilbao Airport? Avoid the last-minute rush to the terminal (and get some extra shut-eye) by choosing one of these stays close to SOU:

Arriving at Bilbao Airport (BIO)

  • Book a hotel close to BIO if you're on a late Southampton Airport to Bilbao Airport flight. Select one of these accommodation options and avoid the hassle of a long transfer:

  • Go where the road takes you with a Bilbao Airport rental car. Pick up your wheels from Record Go, Click and Rent or Goldcar and venture far and wide through Bilbao and beyond.

  • Lock in the best possible rate by reserving your ride from Bilbao Airport around four weeks ahead of your trip.

Getting from Bilbao Airport (BIO) to central Bilbao

  • From Bilbao Airport, Bilbao is approximately 6 kilometres away. It takes around 10 minutes to reach the centre by car.

  • It'll take around 30 minutes when travelling by public transport.

When to fly to Bilbao Airport (BIO)

  • It's time to plan your dates for your flight from Southampton Airport to Bilbao Airport. July is the busiest month to visit Bilbao. If you're after a more relaxed vibe, go in January.

  • When reserving your flight from Southampton Airport to Bilbao Airport, think about the kind of weather you like. August is the warmest month in Bilbao, with the temperature ranging from 16ºC (61ºF) to 25ºC (77ºF).

  • January sees average temperatures of between 5ºC (41ºF) and 13ºC (55ºF). Search for cheap tickets from SOU to BIO around that time if you'd rather travel in cooler conditions.

Explore more of Spain

  • You've done Bilbao, now it's time to discover more of Spain. Journey around 241 kilometres south-east to Zaragoza to check off its leading attractions. From Puente de Piedra to Museo Pablo Gargallo and El Tubo, you'll have a full itinerary ahead.

  • Around 338 kilometres south-west of Bilbao, Salamanca is another essential stop in Spain. Start your sightseeing at Plaza Mayor, S.O.U. Servicio de Orientación al Universitario. Universidad de Salamanca and Pontifical University of Salamanca.

Plan the rest of your trip from Southampton to Bilbao

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.