Cheap Flights from London Heathrow (LHR) to Bilbao (BIO)

Travelers and cabin class

Compare London Heathrow 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 London Heathrow to Bilbao

Looking for a cheap last-minute deal or the best round-trip flight from London Heathrow to Bilbao? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from London Heathrow to Bilbao

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Bilbao flights are currently cheapest in September.

Direct flights from London Heathrow to Bilbao

London Heathrow to Bilbao: Alternative routes

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

London to Bilbao: Flight information

The things to know before you go.
Cheapest flight found$35
Cheapest month to flySeptember
Average flight time2 hrs, 5 mins
Most popular airlineVueling Airlines
Average flights per week14

Finding cheap flights from London Heathrow to Bilbao: Frequently asked questions

The best price we found for a round-trip flight from London Heathrow to Bilbao is $58. 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.
2 hours and 5 minutes is the average flight time from London Heathrow to Bilbao.
Vueling Airlines, Iberia and British Airways fly direct from London Heathrow to Bilbao.
There are 14 flights per week flying from London Heathrow to Bilbao, as of June 2025.
The cheapest month to fly from London Heathrow to Bilbao is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Bilbao Airport on Monday, November 17, 2025.
Yes – the average flight time is 2 hours and 5 minutes.
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, Vueling Airlines offers the cheapest flight tickets to Bilbao.

Traveling from London Heathrow Airport (LHR) to Bilbao Airport (BIO): what you need to know

  • Bilbao's timezone is UTC+1, which makes Bilbao one hour ahead of London.

  • To ensure you get on your LHR to BIO flight, allow plenty of time for things like check-in and baggage drop. Arriving two hours before international departures and one hour before domestic flights is the general travel rule.

  • During popular months like July, it's best to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead of international flights whenever you're traveling during a peak period in general.

  • Consider adding a stopover when booking your ticket from London Heathrow Airport to Bilbao Airport. Simply deselect 'Direct flights only' to break up your trip, or perhaps explore a new destination along the way. Here's where you can stop between LHR and BIO:

    • Brussels Airport

    • Charles de Gaulle Airport

    • Geneve Airport

How to find the cheapest flights from London Heathrow Airport (LHR) to Bilbao Airport (BIO)

  • The cheapest price we've found for a one-way London Heathrow Airport to Bilbao Airport flight is $35. A return fare is currently $58. Depending on the availability and when you book, these fares may change.

  • To find cheap tickets from LHR to BIO, book early. Airlines typically offer lower fares when flights are first released.

  • If you're flexible with your travel dates, try using the 'Whole month' tool. It'll find the lowest price across each month when searching for your flight from London Heathrow Airport to Bilbao Airport.

  • Cut down on the time spent looking for cheap flights from LHR to BIO by setting up a Price Alert. You'll get an email or notification on the app when a new low fare is offered.

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

Handy information about London Heathrow Airport (LHR)

  • When it comes to the on-time performance of London Heathrow Airport, data shows 68.18% of flights arrive within the expected timeframe.

  • London Heathrow Airport is around 19 miles from central London. If you're catching a cab, ride-sharing or driving from the center, it'll take 55 minutes or so to arrive, depending on the traffic.

  • The trip on public transport usually takes 1 hour.

  • Get your journey off to a relaxed start by staying near LHR. Whether you have an early flight from London Heathrow Airport to Bilbao Airport or want to avoid feeling rushed, these hotels have you covered:

Arriving at Bilbao Airport (BIO)

  • Consider booking a hotel close to BIO if you're on a late London Heathrow Airport to Bilbao Airport flight. Check in to one of these accommodation options and skip the long transfer after landing:

  • Begin your adventure by picking up a Bilbao Airport rental car. Grab your wheels from Record Go, Click and Rent or Goldcar and explore beyond Bilbao's usual tourist stops.

  • Lock in the best rate by reserving your ride from Bilbao Airport around four weeks before your departure date.

Getting from Bilbao Airport (BIO) to central Bilbao

  • Bilbao Airport to central Bilbao has a drive time of about 10 minutes. It's approximately 4 miles away.

  • Getting there on public transport will take you around 30 minutes.

When to fly to Bilbao Airport (BIO)

  • The quietest month for a flight from London Heathrow Airport to Bilbao Airport is January, while July is the most popular. Pick the best time to go to Bilbao based on whether you prefer a faster pace or a more relaxed vibe.

  • The warmest month in Bilbao is August, with the temperature ranging between 61ºF and 77ºF. Lock in your flights from London Heathrow Airport to Bilbao Airport in this month if you enjoy this type of weather.

  • If you'd rather travel in cooler conditions, look for a cheap ticket from LHR to BIO in January. Temperatures average between 41ºF and 55ºF then.

Explore more of Spain

  • You've visited Bilbao, now it's time to discover other corners of Spain. Journey about 150 miles south-east to Zaragoza to tick off its top sights. From Puente de Piedra to Museo Pablo Gargallo and El Tubo, you'll have a packed itinerary ahead.

  • If you're looking to explore another major stop in Spain, consider Salamanca, roughly 210 miles south-west of Bilbao. Plaza Mayor, S.O.U. Servicio de Orientación al Universitario. Universidad de Salamanca and Pontifical University of Salamanca are among its highlights.

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