Flights from London Heathrow to Barcelona

Our cheapest offers for flights from London Heathrow to Barcelona

Here you can compare cheap flights from London Heathrow (LHR) to Barcelona (BCN) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Barcelona. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
London Heathrow
Barcelona
Outbound
10/18/25
direct
VY6653
02h 15min
Return
11/17/25
direct
VY6650
02h 40min
Vueling Airlines ?
$119
London Heathrow
Barcelona
Outbound
10/18/25
direct
VY6653
02h 15min
Return
11/17/25
direct
VY6650
02h 40min
Vueling Airlines
$125
London Heathrow
Barcelona
Outbound
10/18/25
direct
VY6653
02h 15min
Return
11/17/25
direct
VY6650
02h 40min
Vueling Airlines
$129
London Heathrow
Barcelona
Outbound
10/18/25
direct
VY6653
02h 15min
Return
11/17/25
direct
BA0491
02h 25min
Vueling Airlines ?
$131
London Heathrow
Barcelona
Outbound
10/18/25
direct
VY6653
02h 15min
Return
11/17/25
direct
VY6652
02h 35min
Vueling Airlines ?
$143
London Heathrow
Barcelona
Outbound
09/04/25
direct
VY6651
02h 10min
Return
09/28/25
direct
VY6650
02h 40min
Vueling Airlines ?
$194
London Heathrow
Barcelona
Outbound
10/18/25
1 Stopover (BRU)
SN2106, SN3705
11h 45min
Return
11/17/25
1 Stopover (BRU)
SN3704, SN2103
07h 15min
Brussels Airlines ?
$225
London Heathrow
Barcelona
Outbound
10/18/25
1 Stopover (MAD)
IB0722, IB0403
12h 40min
Return
11/17/25
direct
IB3666
02h 25min
Iberia ?
$228
London Heathrow
Barcelona
Outbound
10/18/25
1 Stopover (ZRH)
LX0339, LX1952
11h 45min
Return
11/17/25
1 Stopover (ZRH)
LX1957, LX0316
13h 15min
Swiss International Air Lines ?
$231
London Heathrow
Barcelona
Outbound
10/18/25
direct
BA8107
02h 15min
Return
11/17/25
direct
IB3668
02h 25min
British Airways ?
$257
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from London Heathrow to Barcelona

Favorite airline: TAP Portugal
The most popular airline for flights from London Heathrow to Barcelona is TAP Portugal.
TAP Portugal
50 %
British Airways
20 %
Iberia
20 %
Stopover flights are the cheapest connection
On this route, direct flights are $21.00 more expensive than flights with a stopover.
non stop flight
1 stop
02h 10min
10h 00min
$171
$150
Favourite connection: via Lisbon
On this route, flights with a stopover in Lisbon are the most popular.
Route
bookings
1 stopover Lisbon
19h 50min, from $156
62 %
Direct flights
02h 10min, from $171
25 %
1 stopover Geneva
10h 00min, from $150
12 %

Important flight information

Flight information: London Heathrow - Barcelona

Roundtrip from $118.71
Flight duration min. 02:05 / max. 02:10
Return flight duration min. 02:15/ max. 02:30
Distance 1150 km
Flights per week 67
Departure airport Airport London Heathrow (LHR)
Departure country Flights from United Kingdom
Arrival airport Airport Barcelona (BCN)
Destination country Flights to Spain
Alternative flights to Barcelona
Flight destinations with a similar price
Flight destinations with a similar price