$86 Cheap Flights from London (LHR) to Bilbao (BIO)

View $86 flight on Mon, Jun 16, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from London to Bilbao (LHR-BIO)

Prices were available within the past 7 days and start at $86 for one-way flights and $92 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vueling Airlines
Wed, May 7 - Wed, May 14
LHR
London
BIO
Bilbao
$92 Roundtrip, found 1 hour ago
$92
Roundtrip
found 1 hour ago
Select Vueling Airlines flight, departing Wed, May 7 from London to Bilbao, returning Wed, May 14, priced at $92 found 1 hour ago
Vueling Airlines
Tue, May 13 - Thu, May 15
LHR
London
BIO
Bilbao
$108 Roundtrip, found 5 days ago
$108
Roundtrip
found 5 days ago
Select Vueling Airlines flight, departing Tue, May 13 from London to Bilbao, returning Thu, May 15, priced at $108 found 5 days ago
Vueling Airlines
Tue, Jun 10 - Wed, Jun 11
LHR
London
BIO
Bilbao
$112 Roundtrip, found 1 day ago
$112
Roundtrip
found 1 day ago
Select Vueling Airlines flight, departing Tue, Jun 10 from London to Bilbao, returning Wed, Jun 11, priced at $112 found 1 day ago
Vueling Airlines
Wed, May 14 - Thu, May 15
LHR
London
BIO
Bilbao
$120 Roundtrip, found 3 days ago
$120
Roundtrip
found 3 days ago
Select Vueling Airlines flight, departing Wed, May 14 from London to Bilbao, returning Thu, May 15, priced at $120 found 3 days ago
Vueling Airlines
Mon, Sep 29 - Thu, Oct 2
LHR
London
BIO
Bilbao
$122 Roundtrip, found 5 days ago
$122
Roundtrip
found 5 days ago
Select Vueling Airlines flight, departing Mon, Sep 29 from London to Bilbao, returning Thu, Oct 2, priced at $122 found 5 days ago
Vueling Airlines
Tue, May 6 - Tue, May 13
LHR
London
BIO
Bilbao
$124 Roundtrip, found 2 days ago
$124
Roundtrip
found 2 days ago
Select Vueling Airlines flight, departing Tue, May 6 from London to Bilbao, returning Tue, May 13, priced at $124 found 2 days ago
British Airways
Tue, Jun 3 - Wed, Jun 4
LHR
London
BIO
Bilbao
$202 Roundtrip, found 1 hour ago
$202
Roundtrip
found 1 hour ago
Select British Airways flight, departing Tue, Jun 3 from London to Bilbao, returning Wed, Jun 4, priced at $202 found 1 hour ago
Iberia
Wed, Nov 19 - Sun, Nov 23
LHR
London
BIO
Bilbao
$210 Roundtrip, found 4 days ago
$210
Roundtrip
found 4 days ago
Select Iberia flight, departing Wed, Nov 19 from London to Bilbao, returning Sun, Nov 23, priced at $210 found 4 days ago
Lufthansa
Wed, May 7 - Wed, May 14
LHR
London
BIO
Bilbao
$211 Roundtrip, found 1 hour ago
$211
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Wed, May 7 from London to Bilbao, returning Wed, May 14, priced at $211 found 1 hour ago
Brussels Airlines
Wed, Jun 25 - Wed, Jul 2
LHR
London
BIO
Bilbao
$217 Roundtrip, found 8 hours ago
$217
Roundtrip
found 8 hours ago
Select Brussels Airlines flight, departing Wed, Jun 25 from London to Bilbao, returning Wed, Jul 2, priced at $217 found 8 hours ago
Flights from London (LHR) to Bilbao (BIO)
Origin airport
Heathrow
Destination airport
Bilbao
Airlines serving
Aer Lingus, Air France, Austrian Airlines, British Airways, Brussels Airlines, Eurowings, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Vueling Airlines
Roundtrip price
$91
Distance
575 mi

London to Bilbao Flights

The cheapest times to fly from London to Bilbao

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Bilbao are during the month of May. You can find some of the cheapest flights from London to Bilbao with Expedia's search tool and vast selection of airlines.

The best time to book a flight from London to Bilbao

Sunday is one of the best days to book for cheap flights from London to Bilbao: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from London to Bilbao

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Bilbao in 2025. You can also book with separate airlines for your outbound and return journeys, from $86 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Bilbao flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Bilbao airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to Bilbao Airport (BIO) cost?
You’ll find cheap return tickets from Heathrow Airport (LHR) to Bilbao Airport (BIO) starting from $110. Grab your seat and set off on your next adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Vueling Airlines flight leaving LHR on May 14 2025 and touching down at BIO. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from LHR to BIO?
The cheapest flights from LHR to BIO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Heathrow Airport (LHR) to Bilbao Airport (BIO)?
Although London (LHR-Heathrow) doesn’t have any direct flights to Bilbao Airport (BIO), other airports have nonstop routes. Jetting off from Gatwick Airport (LGW) will get you to Bilbao without any detours.
What is the cheapest airline that flies from LHR to BIO?
With tickets starting at $69 for a one-way journey from LHR to BIO, Vueling Airlines is currently the cheapest airline flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LHR on May 28 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Heathrow Airport (LHR) to Bilbao Airport (BIO)?
There aren’t any daily direct flights departing from Heathrow Airport (LHR) to Bilbao Airport (BIO). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you’ll be cruising above the clouds in no time at all.
What day of the week has the most flights from LHR to BIO?
Typically you’ll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from LHR to BIO?
Consider booking with British Airways if you’d like to fly straight from Heathrow Airport (LHR) to Bilbao Airport (BIO) without any interruptions. This carrier has the best track record for punctuality, with an on-time score of 81%. Want to be updated if anything changes? You can check your flight status using the Expedia App.
What is the best time to fly from Heathrow Airport (LHR) to Bilbao Airport (BIO)?
Choose a flight from Heathrow Airport (LHR) to Bilbao Airport (BIO) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Bilbao Airport (BIO) last-minute?
Last-minute bookings from LHR to BIO are generally more expensive. To secure the cheapest rates, start looking for flights as early as possible. That being said, if you’re flexible with your travel plans, you may find a cheap fare right before you leave.
Is it cheaper to book a LHR to BIO flight and hotel package?
You’ll generally save money by securing a LHR to BIO flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s easy to manage everything in one convenient place. After selecting your ideal accommodations and flights, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Bilbao Airport (BIO)?
Typically, you’re able to reschedule or cancel your LHR to BIO flight. However, additional charges may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline’s rules and fees on flight changes, or if you want more details, head to our Customer Service portal.

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*Available to One Key members.