$38+ Cheap flights from Heathrow (LHR) to Barcelona-El Prat (BCN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BCN
Oct 7 — Oct 141
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Heathrow to Barcelona-El Prat with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from London Heathrow to Barcelona-El Prat are usually found in January or November, booked 57 days in advance, depart on a Sunday or Monday and return on a Friday
Cheap flight deals from Heathrow to Barcelona-El Prat
Cheapest
Best
Last-minute
One-way
Cheapest flights from Heathrow to Barcelona-El PratExplore the most affordable flight options available from Heathrow to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from Heathrow to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
This Booking.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:50 pm -
Nonstop2h 15m
Wed 10/287:30 am -
Nonstop2h 40m
Deal found 9/3![Vueling logo]()
$83
This Vueling deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:50 pm -
Nonstop2h 20m
Wed 10/216:35 pm -
Nonstop2h 30m
Deal found 9/3![Vueling logo]()
$84
This Booking.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/289:55 am -
Nonstop2h 15m
Sun 12/66:45 pm -
Nonstop2h 20m
Deal found 9/3![Vueling logo]()
$87
This Booking.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:55 am -
Nonstop2h 20m
Thu 10/87:30 am -
Nonstop2h 40m
Deal found 9/5![Vueling logo]()
$88
This Booking.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:50 pm -
Nonstop2h 20m
Wed 9/307:30 am -
Nonstop2h 40m
Deal found 9/3![Vueling logo]()
$90
This Vueling deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:55 am -
Nonstop2h 15m
Sun 11/87:30 am -
Nonstop2h 40m
Deal found 9/5![Vueling logo]()
$91
This Vueling deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:50 pm -
Nonstop2h 20m
Thu 10/87:30 am -
Nonstop2h 40m
Deal found 9/7![Vueling logo]()
$93
This FlightHub deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:50 pm -
Nonstop2h 20m
Sat 10/106:35 pm -
Nonstop2h 30m
Deal found 9/3![Vueling logo]()
$94
This Vueling deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:50 pm -
Nonstop2h 20m
Sun 9/207:30 am -
Nonstop2h 40m
Deal found 9/3![Vueling logo]()
$95
This Vueling deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:50 pm -
Nonstop2h 20m
Sun 10/187:30 am -
Nonstop2h 40m
Deal found 9/7![Vueling logo]()
$97
Best flights from Heathrow to Barcelona-El PratDiscover carefully curated flight deals from Heathrow to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Heathrow to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Vueling Global deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:55 am -
Nonstop2h 20m
Wed 10/149:00 am -
1 stop6h 45m
Deal found 9/3![Vueling logo]()
$122
This ITA Airways deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:05 am -
1 stop4h 45m
Thu 11/1212:55 pm -
1 stop4h 55m
Deal found 9/4![Multiple Airlines logo]()
$249
This Vueling Global deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:50 pm -
Nonstop2h 20m
Wed 10/149:00 am -
1 stop6h 45m
Deal found 9/6![Vueling logo]()
$133
This SWISS deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:05 pm -
1 stop17h 00m
Wed 11/189:55 am -
2 stops7h 45m
Deal found 9/5![SWISS logo]()
$307
This Vueling Global deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:55 am -
Nonstop2h 20m
Sat 9/267:00 am -
1 stop8h 45m
Deal found 9/5![Vueling logo]()
$141
This Vueling Global deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:50 pm -
Nonstop2h 15m
Thu 10/297:00 am -
1 stop8h 45m
Deal found 9/4![Vueling logo]()
$147
This Vueling Global deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/208:50 pm -
Nonstop2h 15m
Mon 11/236:35 am -
1 stop9h 55m
Deal found 9/6![Vueling logo]()
$160
This Vueling Global deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:50 pm -
Nonstop2h 20m
Mon 9/287:00 am -
1 stop8h 45m
Deal found 9/6![Vueling logo]()
$169
This ITA Airways deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:15 pm -
1 stop5h 20m
Wed 10/217:55 am -
1 stop5h 55m
Deal found 9/4![Multiple Airlines logo]()
$252
This ITA Airways deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:15 pm -
1 stop5h 20m
Sat 10/171:25 pm -
1 stop6h 00m
Deal found 9/3![Multiple Airlines logo]()
$268
This ITA Airways deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:05 am -
1 stop4h 45m
Fri 10/306:50 am -
1 stop4h 55m
Deal found 9/2![Multiple Airlines logo]()
$283
This Vueling Global deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/49:55 am -
Nonstop2h 20m
Sun 10/117:00 am -
1 stop8h 45m
Deal found 9/6![Vueling logo]()
$244
Last-minute flights from Heathrow to Barcelona-El PratDiscover last-minute flight deals from Heathrow to Barcelona-El Prat. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Heathrow to Barcelona-El Prat. Data last updated September 7, 2026 and is based on user searches.
This Vueling deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:50 pm -
Nonstop2h 20m
Sun 9/207:30 am -
Nonstop2h 40m
Deal found 9/3![Vueling logo]()
$95
This FlightHub deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:50 pm -
Nonstop2h 20m
Fri 10/26:35 pm -
Nonstop2h 30m
Deal found 9/3![Vueling logo]()
$98
This Booking.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:50 pm -
Nonstop2h 20m
Wed 9/307:30 am -
Nonstop2h 40m
Deal found 9/3![Vueling logo]()
$90
This Booking.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:55 am -
Nonstop2h 20m
Thu 10/87:30 am -
Nonstop2h 40m
Deal found 9/5![Vueling logo]()
$88
This Vueling deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:50 pm -
Nonstop2h 20m
Thu 10/87:30 am -
Nonstop2h 40m
Deal found 9/7![Vueling logo]()
$93
This FlightHub deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:50 pm -
Nonstop2h 20m
Sat 10/106:35 pm -
Nonstop2h 30m
Deal found 9/3![Vueling logo]()
$94
This Vueling deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:50 pm -
Nonstop2h 20m
Wed 10/216:35 pm -
Nonstop2h 30m
Deal found 9/3![Vueling logo]()
$84
This Vueling deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:50 pm -
Nonstop2h 20m
Fri 10/167:30 am -
Nonstop2h 40m
Deal found 9/5![Vueling logo]()
$96
This Vueling Global deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:50 pm -
Nonstop2h 20m
Wed 11/189:05 am -
1 stop6h 40m
Deal found 9/6![Vueling logo]()
$99
This Vueling deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:50 pm -
Nonstop2h 20m
Sun 10/187:30 am -
Nonstop2h 40m
Deal found 9/7![Vueling logo]()
$97
This Booking.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:50 pm -
Nonstop2h 15m
Wed 10/287:30 am -
Nonstop2h 40m
Deal found 9/3![Vueling logo]()
$83
One-way flights from Heathrow to Barcelona-El PratSearch for one-way flight options from Heathrow to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Heathrow to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:50 pm -
Nonstop2h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Vueling logo]()
$38
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:50 pm -
Nonstop2h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Vueling logo]()
$39
This Super.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:50 pm -
Nonstop2h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Vueling logo]()
$40
This Vueling deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:50 pm -
Nonstop2h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Vueling logo]()
$41
This CheapOair deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:55 am -
Nonstop2h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Vueling logo]()
$42
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:55 am -
Nonstop2h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Vueling logo]()
$43
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:50 pm -
Nonstop2h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Vueling logo]()
$45
This Kiwi.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:50 pm -
Nonstop2h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Vueling logo]()
$47
Find flight deals from Heathrow to Barcelona-El Prat
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Barcelona-El Prat (BCN). 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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $83 (Booking.com) |
One-way from | $38 (Kiwi.com) |
Popular in | May |
Cheapest in | January |
Average price | $180 |
Good round-trip deal | $162 or less |
Good one-way deal | $113 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Heathrow to Barcelona-El Prat 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 7,457,451 searches. Data last updated September 7, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Barcelona-El Prat Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
LondonBarcelona
LHR London Heathrow - BCN Barcelona-El Prat
LHRBCN
London Heathrow
Mon 9/14
8:50 pm-12:10 am
Nonstop2h 20m
Barcelona-El Prat
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$69
LondonBarcelona
LHR London Heathrow - BCN Barcelona-El Prat
LHRBCN
London Heathrow
Wed 11/4
3:30 pm-12:10 am
1 stop7h 40m
Barcelona-El Prat
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$69
LondonBarcelona
LHR London Heathrow - BCN Barcelona-El Prat
LHRBCN
London Heathrow
Tue 11/3
6:50 pm-8:15 am
1 stop12h 25m
Barcelona-El Prat
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$69
LondonBarcelona
LHR London Heathrow - BCN Barcelona-El Prat
LHRBCN
London Heathrow
Tue 10/6
3:30 pm-12:05 am
1 stop7h 35m
Barcelona-El Prat
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$69
LondonBarcelona
LHR London Heathrow - BCN Barcelona-El Prat
LHRBCN
London Heathrow
Wed 10/28
3:30 pm-12:10 am
1 stop7h 40m
Barcelona-El Prat
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$75
LondonBarcelona
LHR London Heathrow - BCN Barcelona-El Prat
LHRBCN
London Heathrow
Mon 11/16
3:30 pm-11:00 pm
1 stop6h 30m
Barcelona-El Prat
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$75
LondonBarcelona
LHR London Heathrow - BCN Barcelona-El Prat
LHRBCN
London Heathrow
Thu 11/26
3:30 pm-11:00 pm
1 stop6h 30m
Barcelona-El Prat
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$82
LondonBarcelona
LHR London Heathrow - BCN Barcelona-El Prat
LHRBCN
London Heathrow
Wed 9/23
3:30 pm-12:05 am
1 stop7h 35m
Barcelona-El Prat
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$88
LondonBarcelona
LHR London Heathrow - BCN Barcelona-El Prat
LHRBCN
London Heathrow
Tue 12/1
4:15 pm-10:35 am
1 stop17h 20m
Barcelona-El Prat
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$93
LondonBarcelona
LHR London Heathrow - BCN Barcelona-El Prat
LHRBCN
London Heathrow
Sat 12/5
3:30 pm-8:10 am
1 stop15h 40m
Barcelona-El Prat
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$94
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Heathrow to Barcelona-El Prat
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Barcelona-El Prat in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on London Heathrow Airport-Barcelona-El Prat Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Barcelona-El Prat Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on London Heathrow Airport-Barcelona-El Prat Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Barcelona-El Prat Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
LHR-BCN
Estimated round-trip 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 London Heathrow Airport to Barcelona-El Prat Airport
Prices
Airlines
Delays
How far ahead should I book a flight from London Heathrow Airport to Barcelona-El Prat Airport?
The best time to book flights from London Heathrow Airport to Barcelona-El Prat Airport is 56 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from London Heathrow Airport to Barcelona-El Prat Airport?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Barcelona-El Prat Airport (average of $130). Flying from London Heathrow Airport to Barcelona-El Prat Airport in May is currently the most expensive (average of $237). 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 BCN?
Find hourly flight availability from Heathrow to Barcelona-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 7, 2026.
One of the essential ways to save on airfare from London Heathrow Airport to Barcelona-El Prat Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 26% on airfare.
What is the cheapest day to fly from London Heathrow Airport to Barcelona-El Prat Airport?
Use this chart to determine the cheapest time to fly round-trip from Heathrow to Barcelona-El Prat. Price data was last updated on September 5, 2026.
Travelers seeking maximum savings on their London Heathrow Airport to Barcelona-El Prat Airport flight should consider departing on Sunday mornings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from London to Barcelona delayed?
About 18% of weekly flights between London and Barcelona have experienced delays in the past year, with the average delay time being 114 minutes.
What is the most punctual flight time for London to Barcelona flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Barcelona flights?
Over the last year, British Airways have had the lowest number of delays on this route, with just 17% of flights being delayed.
The best insider tips for London Heathrow Airport to Barcelona-El Prat Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Barcelona-El Prat Airport trip
Our travel experts
Reviews of airlines servicing Barcelona-El Prat
Get insights into the airlines that provide service to Barcelona-El Prat. 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 Barcelona-El Prat. Reviews last updated September 7, 2026.
See what other customers who have flown with Vueling,Iberia, andBritish Airways from London Heathrow Airport to Barcelona-El Prat Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.7
Entertainment
5.9
Overall
7.2
Boarding
7.2
Food
6.2
Comfort
6.9
Reviews
1 / 20
4.0
OkayNadia,May 2024
FCO - BCN
Crew
7.7
Entertainment
5.9
Overall
7.2
Boarding
7.2
Food
6.2
Comfort
6.9
Reviews
1 / 20
4.0
OkayNadia,May 2024
FCO - BCN
Crew
7.7
Entertainment
5.9
Overall
7.2
Boarding
7.2
Food
6.2
Comfort
6.9
Reviews
1 / 20
4.0
OkayNadia,May 2024
FCO - BCN
Crew
7.7
Entertainment
5.9
Overall
7.2
Boarding
7.2
Food
6.2
Comfort
6.9
Reviews
1 / 20
4.0
OkayNadia,May 2024
FCO - BCN
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Barcelona-El Prat. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Barcelona-El Prat Airport?
Book flights to Barcelona-El Prat Airport if you plan to visit one of these locationsRoses
Calella
Badalona
L'Hospitalet de Llobregat
El Prat de Llobregat
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Barcelona-El Prat flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Heathrow
Popular flights
Alternative routes for Heathrow to Barcelona-El Prat
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Barcelona-El Prat
Explore flights to Barcelona-El Prat departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Complete your trip
Complete your trip to Barcelona-El Prat by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Heathrow to Barcelona-El Prat by cabin class
Find flights from Heathrow to Barcelona-El Prat, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Heathrow and Barcelona-El Prat flights
Browse other Heathrow and Barcelona-El Prat flight options. Last updated on September 7, 2026.
Other flights from Heathrow
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Heathrow to Barcelona-El Prat
Discover the top 3 airlines that operate flights from Heathrow to Barcelona-El Prat. 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 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$93 | Average$155 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$132 | Average$263 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$203 | Average$304 | FlexibilityNo cancel fee | On-time77% |