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Iberia flights from London Heathrow Airport to Barcelona-El Prat Airport (LHR - BCN)

LHR — BCN
4 Apr — 11 Apr1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from London to Barcelona on Iberia typically fly into Barcelona-El Prat and depart from London Heathrow. Select your dates above for pricing.

Iberia flights from Heathrow to Barcelona-El Prat in 2026

Find detailed information about Iberia flights from Heathrow to Barcelona-El Prat. Explore the options provided by Iberia to plan your journey from Heathrow to Barcelona-El Prat. Data last updated 5 March 2026.

One-way from

£82

Return from

£133

Popular in

June

Cheapest in

November

Average price (all airlines)

£110
Iberia
  • Iberia
  • 5/5
  • Nonstop
  • 2h 10m total
  • London to Barcelona
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Iberia
  • Iberia
  • 2/4-7/4
  • 2 total stops
  • 13h 15m total
  • London to Barcelona
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Highest demand for flights from London Heathrow to Barcelona-El Prat; 18% potential price increase.
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Best time to find cheap flights from London Heathrow to Barcelona-El Prat; 2% potential price drop.
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Average price for all London Heathrow to Barcelona-El Prat flights (one-way and round-trip).
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  • How do most travelers feel about Iberia?

    Iberia has received a 7.0/10 rating from 3,132 Cheapflights user reviews. If you wish to plan your next trip from London Heathrow Airport to Barcelona-El Prat Airport with Iberia, enter your preferred travel dates above!

  • Can I get a flight from London Heathrow Airport to Barcelona-El Prat Airport on Iberia for under £150?

    Cheapflights currently has 12 LHR-BCN flights for under £150. Flights to Barcelona-El Prat Airport will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

Find Iberia flight deals from Heathrow to Barcelona-El Prat

Enter your travel dates to find the best prices.

Cheapest Iberia flights from Heathrow to Barcelona-El Prat
Explore the most affordable Iberia flight options available from Heathrow to Barcelona-El Prat. Find the lowest fares with prices last updated on 5 March 2026.

Thu 2/411:30
LHR
-
BCN
1 stop5h 40m
Iberia
Tue 7/409:45
BCN
-
LHR
1 stop7h 35m
Iberia
Deal found 1/3£133
Wed 1/410:50
LHR
-
BCN
1 stop6h 20m
Iberia
Tue 7/413:35
BCN
-
LHR
1 stop5h 40m
Iberia
Deal found 1/3£140
Thu 2/415:50
LHR
-
BCN
1 stop6h 00m
Iberia
Mon 6/409:15
BCN
-
LHR
1 stop9h 00m
Iberia
Deal found 4/3£142

How far ahead should I book a flight from London Heathrow Airport to Barcelona-El Prat Airport with Iberia?

Use this chart to determine the optimal time to book a return flight from Heathrow to Barcelona-El Prat. Price data was last updated on 27 February 2026.

Booking with Iberia 26 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Barcelona-El Prat Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Best time to book a flight from Heathrow to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat 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.

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Fly from Heathrow to Barcelona-El Prat on another airline

Consider alternative airlines that service the Barcelona-El Prat area. Flight routes are based on user searches made on Cheapflights and were last updated on 5 March 2026.
Vueling flights from London Heathrow to Barcelona-El Prat
British Airways flights from London Heathrow to Barcelona-El Prat

See what others are saying about Iberia

Read reviews and see what other travellers are saying about their experiences with Iberia. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Iberia for your next flight. Reviews last updated 5 March 2026.
Iberia
7.0
Good
3,132 reviews
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Overview

Food

6.4

Boarding

7.1

Crew

7.7

Entertainment

6.6

Comfort

6.7

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