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Cheap flights from Bilbao to London Heathrow Airport from £31

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — LHR
1 Nov — 8 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Bilbao to London Heathrow are usually found in October or November, booked 86 days in advance, depart on a Monday or Friday and return on a Tuesday

Cheap 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 2 October 2025.

Round-trip from

£56

One-way from

£31

Popular in

July

Cheapest in

October

Average price

£85

Good one-way deal

£45 or less
Vueling
  • Vueling
  • 12/11-19/11
  • Nonstop
  • 4h 00m total
  • Bilbao to London
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Vueling
  • Vueling
  • 7/12
  • Nonstop
  • 1h 55m total
  • Bilbao to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£27 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Price to beat on a one-way flight from Bilbao to London Heathrow.
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Find flight deals from Bilbao to Heathrow

Enter your travel dates to find the best prices.

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 2 October 2025.

Wed 12/1113:50BIO - LHR
Nonstop1h 55mVueling
Wed 19/1115:30LHR - BIO
Nonstop2h 05mVueling
Deal found 29/9£56
Tue 21/1013:55BIO - LHR
Nonstop1h 50mVueling
Wed 29/1015:30LHR - BIO
Nonstop2h 05mVueling
Deal found 30/9£57
Wed 12/1113:50BIO - LHR
Nonstop1h 55mVueling
Wed 26/1115:30LHR - BIO
Nonstop2h 05mVueling
Deal found 30/9£58
Mon 1/1213:50BIO - LHR
Nonstop1h 55mVueling
Thu 4/1215:30LHR - BIO
Nonstop2h 05mVueling
Deal found 30/9£59
Tue 11/1113:50BIO - LHR
Nonstop1h 55mVueling
Thu 13/1115:30LHR - BIO
Nonstop2h 05mVueling
Deal found 30/9£61
Mon 1/1213:50BIO - LHR
Nonstop1h 55mVueling
Fri 5/1215:30LHR - BIO
Nonstop2h 05mVueling
Deal found 1/10£63
Sat 18/1013:55BIO - LHR
Nonstop1h 50mVueling
Wed 5/1115:30LHR - BIO
Nonstop2h 05mVueling
Deal found 1/10£64
Wed 8/1013:55BIO - LHR
Nonstop1h 50mVueling
Sat 11/1015:30LHR - BIO
Nonstop2h 05mVueling
Deal found 30/9£65
Wed 5/1113:50BIO - LHR
Nonstop1h 55mVueling
Wed 12/1115:30LHR - BIO
Nonstop2h 05mVueling
Deal found 30/9£65
Tue 21/1013:55BIO - LHR
Nonstop1h 50mVueling
Tue 28/1015:30LHR - BIO
Nonstop2h 05mVueling
Deal found 30/9£68
Sat 18/1013:55BIO - LHR
Nonstop1h 50mVueling
Tue 4/1115:30LHR - BIO
Nonstop2h 05mVueling
Deal found 30/9£68

Cheapflights Fare Finder

 
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 2 October 2025.
Use the filters below to find and compare flights from Bilbao to London Heathrow Airport that are best for you.

Fly from

Bilbao

Fly to

Heathrow

Route

Depart

Return

Price

BilbaoLondon

BIO - LHR

BIOLHR

Bilbao

Wed 26/11

13:50-14:45

Nonstop1h 55m

London Heathrow

Fri 28/11

15:30-18:35

Nonstop2h 05m

£65

BilbaoLondon

BIO - LHR

BIOLHR

Bilbao

Mon 1/12

13:50-14:45

Nonstop1h 55m

London Heathrow

Sat 6/12

15:30-18:35

Nonstop2h 05m

£83

BilbaoLondon

BIO - LHR

BIOLHR

Bilbao

Wed 12/11

11:25-18:00

1 stop7h 35m

London Heathrow

Wed 19/11

15:30-18:35

Nonstop2h 05m

£98

BilbaoLondon

BIO - LHR

BIOLHR

Bilbao

Thu 5/2

13:50-14:45

Nonstop1h 55m

London Heathrow

Sun 22/2

15:30-18:35

Nonstop2h 05m

£105

BilbaoLondon

BIO - LHR

BIOLHR

Bilbao

Fri 28/11

13:50-14:45

Nonstop1h 55m

London Heathrow

Mon 1/12

15:30-18:35

Nonstop2h 05m

£125

BilbaoLondon

BIO - LHR

BIOLHR

Bilbao

Fri 16/1

11:25-18:00

1 stop7h 35m

London Heathrow

Mon 19/1

09:55-18:15

1 stop7h 20m

£127

BilbaoLondon

BIO - LHR

BIOLHR

Bilbao

Sat 15/11

13:50-14:45

Nonstop1h 55m

London Heathrow

Sun 16/11

09:55-17:00

1 stop6h 05m

£129

BilbaoLondon

BIO - LHR

BIOLHR

Bilbao

Thu 6/11

13:50-14:45

Nonstop1h 55m

London Heathrow

Tue 11/11

20:50-09:50

1 stop12h 00m

£134

BilbaoLondon

BIO - LHR

BIOLHR

Bilbao

Tue 4/11

11:25-18:00

1 stop7h 35m

London Heathrow

Wed 5/11

09:55-17:00

1 stop6h 05m

£134

BilbaoLondon

BIO - LHR

BIOLHR

Bilbao

Fri 7/11

13:50-14:45

Nonstop1h 55m

London Heathrow

Sun 9/11

09:55-16:05

1 stop5h 10m

£138

Flights are sorted by cheapest return flights first.

Deals found on 30/9

Showing 1-10 of 23 results
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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.
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

How far ahead should I book a flight from Bilbao to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Bilbao to Heathrow. Price data was last updated on 26 September 2025.

Booking 86 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, January is the cheapest month in which you can book a flight from Bilbao to London Heathrow Airport (average of £112). Flying from Bilbao to London Heathrow Airport in August is currently the most expensive (average of £164). 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 2 October 2025.

A simple way to save on the total cost of your ticket is to fly from Bilbao to London Heathrow Airport at midday. If you’re flexible enough to do this you can expect to save up to 61% on your trip compared to booking a flight in the morning.

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 3 outbound flights to London Heathrow per day from 0 airlines. 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 1h 55m. Bilbao and London Heathrow Airport are separated by a distance of 576 mi. Generally, flights for this route are direct.

  • 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 (72%), Iberia (72%), British Airways (72%).

  • What are the cheapest flights from Bilbao to London Heathrow Airport?

    Looking at all options, your cheapest flight can be booked for £36. While the most popular route (Bilbao - London Heathrow) can be booked for £50 on average, our data indicates £100 when flying from Bilbao to London Heathrow Airport.

  • Can I find deals for flights from Bilbao to Heathrow that include hotel bookings?

    Yes. In addition to deals on Bilbao to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bilbao to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bilbao to Heathrow.

  • 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, January is the cheapest month in which you can book a flight from Bilbao to London Heathrow Airport (average of £112). Flying from Bilbao to London Heathrow Airport in August is currently the most expensive (average of £164). 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.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Swindon
Winchester
Chichester
Ipswich
Dartford
Brentford
Bishop's Stortford

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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.

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