Cheap flights from Bilbao to London Heathrow Airport from £21
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/11. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — LHR
11 Sep — 18 Sep1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bilbao to London Heathrow are usually found in March or February, booked 86 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
Cheap flight deals from Bilbao to Heathrow
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
Cheapest flights from Bilbao to Heathrow
Explore the most affordable flight options available from Bilbao to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 August 2026.
Wed 28/1017:05 -
Nonstop1h 55m
Sun 1/1118:50 -
Nonstop2h 05m
Deal found 11/8£48
Wed 2/1213:45 -
Nonstop2h 00m
Thu 3/1215:30 -
Nonstop2h 05m
Deal found 8/8£50
Wed 14/1013:50 -
Nonstop1h 55m
Tue 27/1018:50 -
Nonstop2h 05m
Deal found 9/8£50
Fri 23/1013:45 -
Nonstop2h 00m
Tue 27/1015:30 -
Nonstop2h 05m
Deal found 10/8£52
Thu 5/1113:45 -
Nonstop2h 00m
Mon 9/1118:50 -
Nonstop2h 05m
Deal found 9/8£53
Tue 20/1013:45 -
Nonstop2h 00m
Tue 27/1018:50 -
Nonstop2h 05m
Deal found 11/8£55
Sat 7/1113:45 -
Nonstop2h 00m
Wed 11/1118:50 -
Nonstop2h 05m
Deal found 10/8£56
Mon 16/1113:45 -
Nonstop2h 00m
Wed 25/1118:50 -
Nonstop2h 05m
Deal found 11/8£57
Thu 17/913:45 -
Nonstop2h 00m
Tue 29/915:30 -
Nonstop2h 05m
Deal found 11/8£59
Fri 25/913:45 -
Nonstop2h 00m
Mon 28/915:30 -
Nonstop2h 05m
Deal found 9/8£60
Best flights from Bilbao to Heathrow
Discover carefully curated flight deals from Bilbao to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 August 2026.
Thu 17/913:45 -
Nonstop2h 00m
Mon 21/920:50 -
1 stop10h 25m
Deal found 12/8£90
Wed 21/1007:15 -
1 stop6h 35m
Wed 28/1006:50 -
1 stop5h 00m
Deal found 10/8£147
Wed 4/1107:30 -
1 stop6h 30m
Thu 5/1107:40 -
1 stop9h 05m
Deal found 11/8£162
Fri 18/913:45 -
Nonstop2h 00m
Mon 21/920:50 -
1 stop10h 25m
Deal found 11/8£104
Fri 18/913:45 -
Nonstop2h 00m
Fri 18/920:50 -
1 stop10h 25m
Deal found 9/8£107
Sat 12/1221:35 -
1 stop11h 50m
Mon 14/1210:45 -
1 stop5h 10m
Deal found 12/8£248
Fri 16/1013:45 -
1 stop7h 20m
Sun 18/1015:30 -
Nonstop2h 05m
Deal found 8/8£122
Sat 5/1212:10 -
1 stop6h 20m
Mon 7/1206:00 -
1 stop11h 35m
Deal found 9/8£318
Mon 9/1110:55 -
1 stop10h 10m
Wed 11/1120:50 -
1 stop10h 30m
Deal found 10/8£132
Thu 24/906:50 -
1 stop6h 50m
Thu 1/1013:30 -
1 stop7h 55m
Deal found 10/8£196
Fri 4/913:45 -
Nonstop2h 00m
Thu 10/915:30 -
Nonstop2h 05m
Deal found 10/8£267
Direct flights from Bilbao to Heathrow
Explore direct flight options from Bilbao to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 August 2026.
Wed 28/1017:05 -
Nonstop1h 55m
Sun 1/1118:50 -
Nonstop2h 05m
Deal found 11/8£48
Wed 2/1213:45 -
Nonstop2h 00m
Thu 3/1215:30 -
Nonstop2h 05m
Deal found 8/8£50
Wed 14/1013:50 -
Nonstop1h 55m
Tue 27/1018:50 -
Nonstop2h 05m
Deal found 9/8£50
Fri 23/1013:45 -
Nonstop2h 00m
Tue 27/1015:30 -
Nonstop2h 05m
Deal found 10/8£52
Thu 5/1113:45 -
Nonstop2h 00m
Mon 9/1118:50 -
Nonstop2h 05m
Deal found 9/8£53
Tue 20/1013:45 -
Nonstop2h 00m
Tue 27/1018:50 -
Nonstop2h 05m
Deal found 11/8£55
Sat 7/1113:45 -
Nonstop2h 00m
Wed 11/1118:50 -
Nonstop2h 05m
Deal found 10/8£56
Mon 16/1113:45 -
Nonstop2h 00m
Wed 25/1118:50 -
Nonstop2h 05m
Deal found 11/8£57
Thu 17/913:45 -
Nonstop2h 00m
Tue 29/915:30 -
Nonstop2h 05m
Deal found 11/8£59
Fri 25/913:45 -
Nonstop2h 00m
Mon 28/915:30 -
Nonstop2h 05m
Deal found 9/8£60
Last-minute flights from Bilbao to Heathrow
Discover last-minute flight deals from Bilbao to Heathrow. Data last updated 12 August 2026 and is based on user searches.
Tue 8/913:45 -
Nonstop2h 00m
Tue 15/915:30 -
Nonstop2h 05m
Deal found 9/8£74
Wed 16/913:50 -
Nonstop1h 55m
Tue 29/915:30 -
Nonstop2h 05m
Deal found 11/8£68
Thu 17/913:45 -
Nonstop2h 00m
Tue 29/915:30 -
Nonstop2h 05m
Deal found 11/8£59
Thu 17/913:45 -
Nonstop2h 00m
Mon 28/915:30 -
Nonstop2h 05m
Deal found 12/8£61
Thu 17/913:45 -
Nonstop2h 00m
Mon 21/915:30 -
Nonstop2h 05m
Deal found 10/8£69
Thu 24/913:45 -
Nonstop2h 00m
Mon 28/915:30 -
Nonstop2h 05m
Deal found 10/8£75
Fri 25/913:45 -
Nonstop2h 00m
Mon 28/915:30 -
Nonstop2h 05m
Deal found 9/8£60
One-way flights from Bilbao to Heathrow
Search for one-way flight options from Bilbao to Heathrow. Find affordable one-way fares based on user searches. Data last updated 12 August 2026.
Fri 20/1117:05 -
Nonstop1h 55m
Deal found 12/8£21
Thu 22/1013:45 -
Nonstop2h 00m
Deal found 12/8£21
Tue 17/1117:05 -
Nonstop1h 55m
Deal found 11/8£22
Sat 7/1113:45 -
Nonstop2h 00m
Deal found 11/8£24
Thu 26/1113:45 -
Nonstop2h 00m
Deal found 12/8£24
Wed 30/913:50 -
Nonstop1h 55m
Deal found 8/8£26
Tue 15/913:45 -
Nonstop2h 00m
Deal found 9/8£27
Fri 13/1117:05 -
Nonstop1h 55m
Deal found 8/8£28
Fri 11/1217:05 -
Nonstop1h 55m
Deal found 12/8£29
Wed 16/913:50 -
Nonstop1h 55m
Deal found 9/8£30
Thu 17/913:45 -
Nonstop2h 00m
Deal found 11/8£31
Find flight deals from Bilbao to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Bilbao (BIO) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 August 2026.
Customise your flight search to find flights from Bilbao to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 August 2026.
Use the filters below to find and compare flights from Bilbao to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
BilbaoLondon
BIO Bilbao - LHR London Heathrow
BIOLHR
Bilbao
Thu 17/9
13:45-14:45
Nonstop2h 00m
London Heathrow
Mon 21/9
20:50-08:15
1 stop10h 25m
£90
BilbaoLondon
BIO Bilbao - LHR London Heathrow
BIOLHR
Bilbao
Fri 18/9
13:45-14:45
Nonstop2h 00m
London Heathrow
Mon 21/9
20:50-08:15
1 stop10h 25m
£104
BilbaoLondon
BIO Bilbao - LHR London Heathrow
BIOLHR
Bilbao
Fri 18/9
13:45-14:45
Nonstop2h 00m
London Heathrow
Fri 18/9
20:50-08:15
1 stop10h 25m
£107
BilbaoLondon
BIO Bilbao - LHR London Heathrow
BIOLHR
Bilbao
Fri 16/10
13:45-20:05
1 stop7h 20m
London Heathrow
Sun 18/10
15:30-18:35
Nonstop2h 05m
£122
BilbaoLondon
BIO Bilbao - LHR London Heathrow
BIOLHR
Bilbao
Mon 9/11
10:55-20:05
1 stop10h 10m
London Heathrow
Wed 11/11
20:50-08:20
1 stop10h 30m
£132
BilbaoLondon
BIO Bilbao - LHR London Heathrow
BIOLHR
Bilbao
Wed 21/10
07:15-12:50
1 stop6h 35m
London Heathrow
Wed 28/10
06:50-12:50
1 stop5h 00m
£147
BilbaoLondon
BIO Bilbao - LHR London Heathrow
BIOLHR
Bilbao
Wed 4/11
07:30-13:00
1 stop6h 30m
London Heathrow
Thu 5/11
07:40-17:45
1 stop9h 05m
£162
BilbaoLondon
BIO Bilbao - LHR London Heathrow
BIOLHR
Bilbao
Thu 24/9
06:50-12:40
1 stop6h 50m
London Heathrow
Thu 1/10
13:30-22:25
1 stop7h 55m
£196
BilbaoLondon
BIO Bilbao - LHR London Heathrow
BIOLHR
Bilbao
Sat 12/12
21:35-08:25
1 stop11h 50m
London Heathrow
Mon 14/12
10:45-16:55
1 stop5h 10m
£248
Fastest return journey
BilbaoLondon
BIO Bilbao - LHR London Heathrow
BIOLHR
Bilbao
Fri 4/9
13:45-14:45
Nonstop2h 00m
London Heathrow
Thu 10/9
15:30-18:35
Nonstop2h 05m
£267
Flights are sorted by cheapest return flights first.
Deals found on 8/8
Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3
Best time to book a flight from Bilbao to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Bilbao with our price prediction graph.
BIO-LHR
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Bilbao to London Heathrow Airport
Prices
Delays
How far ahead should I book a flight from Bilbao to London Heathrow Airport?
Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bilbao to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Bilbao to London Heathrow Airport?
Currently, March is the cheapest month in which you can book a flight from Bilbao to London Heathrow Airport (average of £80). Flying from Bilbao to London Heathrow Airport in April is currently the most expensive (average of £187). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BIO to LHR?
Find hourly flight availability from Bilbao to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 August 2026.
When flying from Bilbao to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost for a return flight from Bilbao to London Heathrow Airport?
Airfare is below average for this route at the moment.
Bilbao to London Heathrow Airport flights typically cost between £98 and £172 in October.The cheapest return price found within the last 5 days was £48 on Vueling (28 Oct–1 Nov).
How often are flights from Bilbao to London delayed?
About 8% of weekly flights between Bilbao and London have experienced delays in the past year, with the average delay time being 91 minutes.
What is the most punctual flight time for Bilbao to London flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Friday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Bilbao to London flights?
Over the past year, Vueling have had the lowest number of delays on this route, with just 8% of flights being delayed.
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 12 August 2026.
Get a feel of what it's like to fly with Vueling from Bilbao to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation
Related info for your journey
Find useful and relevant information for your journey from Bilbao to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from Bilbao to London Heathrow?
Most people fly from Bilbao (BIO) if they book a flight from Bilbao to London Heathrow. On average, Bilbao has 2 outbound flights to London Heathrow per day from 1 airline. Bilbao is conveniently located just 3.0 mi from Bilbao’s city center.
How long is the flight from Bilbao to London Heathrow Airport?
Departing from Bilbao to London Heathrow Airport will take you 2h. Bilbao and London Heathrow Airport are separated by a distance of 576 mi. Generally, flights for this route are direct.
What is the cheapest airline to fly from Bilbao to London Heathrow Airport round-trip?
According to our current data, Vueling (£59), offers the cheapest pricing from Bilbao to London Heathrow Airport. Vueling is currently priced 55% below the average price you’ll pay for this route.
What are the most reliable airlines from Bilbao to London Heathrow Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Bilbao to London Heathrow Airport on time: Vueling (82%), Iberia (82%), British Airways (82%).
What are the cheapest flights from Bilbao to London Heathrow Airport?
Looking at all options, your cheapest flight can be booked for £26. While the most popular route (Bilbao - London Heathrow) can be booked for £46 on average, our data indicates £60 when flying from Bilbao to London Heathrow Airport.
Can I find deals for business class flights from Bilbao to Heathrow?
Yes. Cheapflights offers flight deals from Bilbao to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Bilbao to London Heathrow Airport?
Currently, March is the cheapest month in which you can book a flight from Bilbao to London Heathrow Airport (average of £80). Flying from Bilbao to London Heathrow Airport in April is currently the most expensive (average of £187). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 August 2026.
Discover the top airline that operate flights from Bilbao to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 August 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Bilbao to Heathrow?
When you search for this flight from Bilbao to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Bilbao to Heathrow?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Bilbao.
Can Cheapflights find flights from Bilbao to Heathrow with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Bilbao to Heathrow flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Bilbao to Heathrow become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Bilbao today and book when prices fit your budget.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.