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Cheap flights from London Heathrow Airport to Bilbao 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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BIO
26 Feb — 5 Mar1
1 adult

The best prices from London Heathrow to Bilbao are usually found in June or September, booked 62 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Heathrow to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Bilbao (BIO). 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 21 February 2025.

Round-trip from

£69

One-way from

£31

Popular in

July

Cheapest in

June

Average price

£153

Good round-trip deal

£112 or less

Good one-way deal

£59 or less
Vueling
  • Vueling
  • 1/4-4/4
  • 1 total stop
  • 12h 15m total
  • London to Bilbao
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Vueling
  • Vueling
  • 1/4
  • Nonstop
  • 2h 05m total
  • London to Bilbao
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£22 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from London Heathrow to Bilbao.
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Price to beat on a one-way flight from London Heathrow to Bilbao.
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Find flight deals from Heathrow to Bilbao

Cheapest flights from Heathrow to Bilbao
Explore the most affordable flight options available from Heathrow to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Tue 1/420:50LHR - BIO
1 stop10h 25mVueling
Fri 4/413:55BIO - LHR
Nonstop1h 50mVueling
Deal found 19/2£69
Thu 20/315:15LHR - BIO
1 stop18h 10mMultiple Airlines
Fri 28/322:55BIO - LHR
1 stop22h 10mMultiple Airlines
Deal found 20/2£120
Sat 15/308:45LHR - BIO
1 stop12h 05mLufthansa
Tue 18/318:45BIO - LHR
1 stop5h 10mLufthansa
Deal found 20/2£150
Wed 5/319:35LHR - BIO
1 stop14h 55mAir France
Sat 8/318:05BIO - LHR
1 stop14h 55mAir France
Deal found 21/2£159
Thu 4/907:45LHR - BIO
1 stop14h 30mIberia
Wed 10/909:15BIO - LHR
1 stop10h 00mIberia
Deal found 21/2£166
Fri 9/519:50LHR - BIO
1 stop20h 45mTAP AIR PORTUGAL
Sun 11/519:45BIO - LHR
1 stop15h 35mTAP AIR PORTUGAL
Deal found 20/2£169
Mon 7/417:50LHR - BIO
1 stop21h 15mBrussels Airlines
Wed 23/416:55BIO - LHR
1 stop5h 00mBrussels Airlines
Deal found 20/2£185
Fri 28/220:25LHR - BIO
1 stop13h 50mKLM
Sun 2/306:50BIO - LHR
1 stop4h 55mKLM
Deal found 20/2£202
Wed 5/317:10LHR - BIO
1 stop27h 05mSWISS
Sat 8/313:15BIO - LHR
2 stops24h 45mSWISS
Deal found 20/2£204
Fri 21/208:05LHR - BIO
1 stop5h 05mEurowings
Mon 24/214:50BIO - LHR
1 stop4h 55mEurowings
Deal found 20/2£229

Find flights from Heathrow to Bilbao within your budget

Customise your flight search to find flights from Heathrow to Bilbao 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 21 February 2025.

Fly from

Heathrow

Fly to

Bilbao

Route

Depart

Return

Price

LondonBilbao

LHR - BIO

LHRBIO

London Heathrow

Tue 1/4

20:50-08:15

1 stop10h 25m

Bilbao

Fri 4/4

13:55-14:45

Nonstop1h 50m

£69

LondonBilbao

LHR - BIO

LHRBIO

London Heathrow

Thu 20/3

15:15-10:25

1 stop18h 10m

Bilbao

Fri 28/3

22:55-20:05

1 stop22h 10m

£120

LondonBilbao

LHR - BIO

LHRBIO

London Heathrow

Sat 15/3

08:45-21:50

1 stop12h 05m

Bilbao

Tue 18/3

18:45-22:55

1 stop5h 10m

£150

LondonBilbao

LHR - BIO

LHRBIO

London Heathrow

Wed 5/3

19:35-11:30

1 stop14h 55m

Bilbao

Sun 9/3

18:05-08:00

1 stop14h 55m

£164

LondonBilbao

LHR - BIO

LHRBIO

London Heathrow

Fri 9/5

19:50-17:35

1 stop20h 45m

Bilbao

Sun 11/5

19:45-10:20

1 stop15h 35m

£169

LondonBilbao

LHR - BIO

LHRBIO

London Heathrow

Sat 7/6

20:00-08:30

1 stop11h 30m

Bilbao

Tue 10/6

13:30-18:25

1 stop5h 55m

£170

LondonBilbao

LHR - BIO

LHRBIO

London Heathrow

Mon 7/4

17:50-16:05

1 stop21h 15m

Bilbao

Wed 23/4

16:55-20:55

1 stop5h 00m

£185

LondonBilbao

LHR - BIO

LHRBIO

London Heathrow

Wed 5/3

17:10-21:15

1 stop27h 05m

Bilbao

Sat 8/3

13:15-13:00

2 stops24h 45m

£204

LondonBilbao

LHR - BIO

LHRBIO

London Heathrow

Tue 1/4

15:30-18:35

Nonstop2h 05m

£31

LondonBilbao

LHR - BIO

LHRBIO

London Heathrow

Thu 27/3

15:15-10:25

1 stop18h 10m

£75

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 18 results
1
2

Best time to book a flight from Heathrow to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Heathrow 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.

Travel insights for flights from Heathrow to Bilbao

Get recent, data-driven insights about flights from Heathrow to Bilbao including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Bilbao. Price data was last updated on 14 February 2025.

The price you pay for your flight from London Heathrow Airport to Bilbao may vary depending on when you book. For the best chance of a lower fare, look to book 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from London Heathrow Airport to Bilbao?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Bilbao (average of £74). Flying from London Heathrow Airport to Bilbao in August is currently the most expensive (average of £223). 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 LHR to BIO?

Find hourly flight availability from Heathrow to Bilbao. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

One of the essential ways to save on airfare from London Heathrow Airport to Bilbao is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 45% on airfare.

Rainfall in Bilbao by month

Plan your trip to Bilbao by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bilbao ranges from 62.0 - 141.0 inches per month. November is typically the wettest month, when rainfall can reach 141.0 mm. July is typically the driest time to visit Bilbao when rainfall is around 62.0 mm.

Temperature in Bilbao by month

Plan your trip to Bilbao by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bilbao, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Reviews of airlines servicing Bilbao

Get insights into the airlines that provide service to Bilbao. 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 Bilbao. Reviews last updated 21 February 2025.
See what other customers who have flown with KLM, Austrian Airlines and SWISS from London to Bilbao have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,333 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Austrian Airlines
7.6
Good
773 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS
7.5
Good
1,568 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air France
7.4
Good
1,449 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Brussels Airlines
7.4
Good
341 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Bilbao. 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 into for flights to Bilbao from London Heathrow?

    If you book a flight to Bilbao from London Heathrow, you will be flying to Bilbao, which is the city’s only airport. Bilbao (BIO) is located 3.0 mi from the center of Bilbao. There are 0 flights from London Heathrow to Bilbao per day from 7 different airlines.

  • What are the cheapest airlines flying from London Heathrow Airport to Bilbao round-trip?

    Currently priced at £69, Vueling will fly you from London Heathrow Airport to Bilbao and back. In addition to Vueling, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and Air France - these airlines can fly you to your destination from £150 and £159, respectively. Vueling is priced at 62% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from London Heathrow Airport to Bilbao one-way?

    The cheapet airlines for a one-way flight from London Heathrow Airport to Bilbao are Vueling (£31), Brussels Airlines (£93), and Iberia (£93).

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

    The cheapest flight price from London Heathrow Airport to Bilbao is £26. On average you can expect to pay £120. The most popular route, (London Heathrow - Bilbao), can usually be booked for £51.

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

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

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

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

  • Can I find deals for business class flights from Heathrow to Bilbao?

    Yes. Cheapflights offers flight deals from Heathrow to Bilbao 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 London Heathrow Airport to Bilbao?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Bilbao (average of £74). Flying from London Heathrow Airport to Bilbao in August is currently the most expensive (average of £223). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Heathrow to Bilbao

Discover the top 7 airlines that operate flights from Heathrow to Bilbao. 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest£50Average£141FlexibilityNo cancel feeOn-time88%
Search Vueling flights
TAP AIR PORTUGALCheapest£129Average£141FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Brussels AirlinesCheapest£150Average£266FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
IberiaCheapest£151Average£257FlexibilityNo cancel feeOn-time77%
Search Iberia flights
LufthansaCheapest£153Average£206FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£160Average£303FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£271Average£408FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Bilbao?

Deals for Heathrow to Bilbao flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Bilbao?

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 Bilbao from Heathrow.

Can Cheapflights find flights from Heathrow to Bilbao with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to Bilbao with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Bilbao become cheaper?

Yes! Start tracking prices for Heathrow to Bilbao flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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