HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Barcelona-El Prat

$531+ Cheap flights from Honolulu (HNL) to Barcelona-El Prat (BCN)

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — BCN
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Honolulu 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 Honolulu to Barcelona-El Prat are usually found in January or November, booked 44 days in advance, depart on a Saturday or Sunday and return on a Friday

Cheap flight deals from Honolulu to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Honolulu (HNL) 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,015
(Kiwi.com)

One-way from

$531
(Trip.com)

Popular in

June

Cheapest in

January

Average price

$936
Provider with most accurate pricing for Honolulu-Barcelona-El Prat flight deals.
Search Deals
Provider most trusted by Cheapflights users for Honolulu-Barcelona-El Prat flights.
Search Deals
From Honolulu to Barcelona-El Prat
Search Deals
One-way flight from Honolulu to Barcelona-El Prat
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($388 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Honolulu to Barcelona-El Prat

Cheapest flights from Honolulu to Barcelona-El Prat
Explore the most affordable flight options available from Honolulu to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Booking.com deal was found by Cheapflights users on 3/27. 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 10/77:40 amHNL - BCN
2 stops37h 55mMultiple Airlines
Thu 10/2310:25 amBCN - HNL
2 stops38h 50mMultiple Airlines
Deal found 3/27$891
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/611:00 pmHNL - BCN
2 stops23h 10mAmerican Airlines
Thu 10/232:00 pmBCN - HNL
1 stop33h 11mAmerican Airlines
Deal found 3/27$909
This British Airways deal was found by Cheapflights users on 3/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/77:00 pmHNL - BCN
1 stop27h 10mBritish Airways
Thu 10/239:15 pmBCN - HNL
2 stops36h 12mBritish Airways
Deal found 3/27$976
This Air Canada deal was found by Cheapflights users on 3/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1910:05 pmHNL - BCN
2 stops45h 45mAir Canada
Sat 10/412:15 pmBCN - HNL
2 stops44h 41mAir Canada
Deal found 3/27$1,036
This KLM deal was found by Cheapflights users on 3/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/177:00 amHNL - BCN
2 stops27h 45mKLM
Sun 9/287:40 pmBCN - HNL
2 stops35h 32mKLM
Deal found 3/27$1,093
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/103:25 pmHNL - BCN
2 stops28h 25mUnited Airlines
Sat 5/1712:00 pmBCN - HNL
2 stops63h 20mUnited Airlines
Deal found 3/27$1,098
This Gurufare deal was found by Cheapflights users on 3/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1110:45 pmHNL - BCN
2 stops49h 40mWestJet
Sun 9/142:25 pmBCN - HNL
2 stops43h 11mWestJet
Deal found 3/27$1,156
This Lufthansa deal was found by Cheapflights users on 3/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1710:05 pmHNL - BCN
2 stops21h 45mLufthansa
Wed 7/212:10 pmBCN - HNL
2 stops44h 40mLufthansa
Deal found 3/28$1,446
This Delta deal was found by Cheapflights users on 3/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/213:20 pmHNL - BCN
1 stop26h 40mDelta
Wed 7/29:00 amBCN - HNL
2 stops23h 58mDelta
Deal found 3/28$1,465
This Asiana Airlines deal was found by Cheapflights users on 3/28. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1711:50 amHNL - BCN
1 stop43h 20mAsiana Airlines
Tue 7/18:50 pmBCN - HNL
1 stop25h 50mAsiana Airlines
Deal found 3/28$2,499
This FlightHub deal was found by Cheapflights users on 3/27. 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.
Fri 5/2310:00 amHNL - BCN
2 stops40h 45mIcelandair
Wed 5/283:45 pmBCN - HNL
2 stops43h 22mIcelandair
Deal found 3/27$5,134
This Turkish Airlines deal was found by Cheapflights users on 3/27. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/248:30 amHNL - BCN
2 stops26h 40mTurkish Airlines
Thu 5/296:30 pmBCN - HNL
2 stops37h 14mTurkish Airlines
Deal found 3/27$6,636

Cheapflights Fare Finder

Customize your flight search to find flights from Honolulu 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 2,558,603 searches. Data last updated March 28, 2025.
Use the filters below to find and compare flights from Honolulu to Barcelona-El Prat Airport that are best for you.

Fly from

Honolulu

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sat 5/10

11:15 pm-4:45 pm

1 stop29h 30m

Barcelona-El Prat

Sat 5/17

2:05 pm-10:20 pm

1 stop20h 15m

$1,015

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Fri 9/19

10:05 pm-7:50 am

2 stops45h 45m

Barcelona-El Prat

Sat 10/4

12:15 pm-8:56 pm

2 stops44h 41m

$1,036

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 9/17

7:00 am-10:45 pm

2 stops27h 45m

Barcelona-El Prat

Sun 9/28

7:40 pm-7:12 pm

2 stops35h 32m

$1,093

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sat 5/10

3:25 pm-7:50 am

2 stops28h 25m

Barcelona-El Prat

Sat 5/17

12:00 pm-3:20 pm

2 stops63h 20m

$1,098

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sat 5/10

9:30 pm-6:15 pm

2 stops32h 45m

Barcelona-El Prat

Sat 5/17

7:25 pm-9:11 pm

2 stops37h 46m

$1,101

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Thu 9/11

10:45 pm-12:25 pm

2 stops49h 40m

Barcelona-El Prat

Sun 9/14

2:25 pm-9:36 pm

2 stops43h 11m

$1,156

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Mon 4/28

6:15 am-4:45 pm

1 stop22h 30m

Barcelona-El Prat

Sun 5/4

9:15 am-10:43 pm

2 stops25h 28m

$1,166

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Tue 6/17

10:05 pm-7:50 am

2 stops21h 45m

Barcelona-El Prat

Wed 7/2

12:10 pm-8:50 pm

2 stops44h 40m

$1,446

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sat 6/21

3:20 pm-6:00 am

1 stop26h 40m

Barcelona-El Prat

Wed 7/2

9:00 am-8:58 pm

2 stops23h 58m

$1,465

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Tue 6/17

11:50 am-7:10 pm

1 stop43h 20m

Barcelona-El Prat

Tue 7/1

8:50 pm-10:40 am

1 stop25h 50m

$2,499

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 15 results
1
2

Compare providers for flights from Honolulu 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 Honolulu to Barcelona-El Prat in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Honolulu-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 Honolulu-Barcelona-El Prat Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Honolulu-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Honolulu-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 Honolulu-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 Honolulu to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Honolulu with our price prediction graph.
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 Honolulu to Barcelona-El Prat Airport

How far ahead should I book a flight from Honolulu to Barcelona-El Prat Airport?

Use this chart to determine the optimal time to book a round-trip flight from Honolulu to Barcelona-El Prat. Price data was last updated on March 21, 2025.

The best time to book flights from Honolulu to Barcelona-El Prat Airport is 44 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 Honolulu to Barcelona-El Prat Airport?

Currently, January is the cheapest month in which you can book a flight from Honolulu to Barcelona-El Prat Airport (average of $523). Flying from Honolulu to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,080). 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 HNL to BCN?

Find hourly flight availability from Honolulu 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 March 28, 2025.

It’s optimal to fly from Honolulu to Barcelona-El Prat Airport in the afternoon. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight at noon.

Rainfall in Barcelona-El Prat by month

Plan your trip to Barcelona-El Prat by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Barcelona-El Prat Airport ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona-El Prat Airport when rainfall is around 0.8 in.

Temperature in Barcelona-El Prat by month

Plan your trip to Barcelona-El Prat by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Barcelona-El Prat Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 March 28, 2025.
Asiana Airlines
8.2
Very good
440 reviews

Entertainment

7.8

Boarding

8.3

Comfort

8.0

Crew

8.5

Food

8.0

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Asiana Airlines
8.2
Very good
440 reviews
Asiana Airlines
8.2
Very good
440 reviews

Entertainment

7.8

Boarding

8.3

Comfort

8.0

Crew

8.5

Food

8.0

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Delta
8.0
Very good
7,897 reviews
Asiana Airlines
8.2
Very good
440 reviews

Entertainment

7.8

Boarding

8.3

Comfort

8.0

Crew

8.5

Food

8.0

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
KLM
7.8
Good
1,321 reviews
Asiana Airlines
8.2
Very good
440 reviews

Entertainment

7.8

Boarding

8.3

Comfort

8.0

Crew

8.5

Food

8.0

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
United Airlines
7.4
Good
8,603 reviews
Asiana Airlines
8.2
Very good
440 reviews

Entertainment

7.8

Boarding

8.3

Comfort

8.0

Crew

8.5

Food

8.0

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Turkish Airlines
7.3
Good
3,744 reviews
Asiana Airlines
8.2
Very good
440 reviews

Entertainment

7.8

Boarding

8.3

Comfort

8.0

Crew

8.5

Food

8.0

Overall

8.2

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Related info for your journey

Find useful and relevant information for your journey from Honolulu 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.

  • What airport do you fly from for flights from Honolulu to Barcelona-El Prat?

    Located just 4.4 mi from the city center, Honolulu is the airport most travelers will use when flying to Barcelona-El Prat from Honolulu. Booking flights from Honolulu (HNL) to Barcelona-El Prat should be relatively easy as there are 0 daily outbound flights to Barcelona-El Prat from 6 different airlines.

  • What are the cheapest airlines flying from Honolulu to Barcelona-El Prat Airport round-trip?

    Air Canada, at $1,036, was found to be the cheapest airline from Honolulu to Barcelona-El Prat Airport.Alternate airlines to your destination round-trip include KLM and United Airlines.

  • Can I find deals for flights from Honolulu to Barcelona-El Prat that include hotel bookings?

    Yes. In addition to deals on Honolulu to Barcelona-El Prat flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Honolulu to Barcelona-El Prat?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Honolulu to Barcelona-El Prat.

  • Can I find deals for business class flights from Honolulu to Barcelona-El Prat?

    Yes. Cheapflights offers flight deals from Honolulu to Barcelona-El Prat 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 Honolulu to Barcelona-El Prat Airport?

    Currently, January is the cheapest month in which you can book a flight from Honolulu to Barcelona-El Prat Airport (average of $523). Flying from Honolulu to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,080). 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

Traveling to a place near Honolulu?

Book flights to Honolulu if you plan to visit one of these locations
Calella
Castelldefels
Cadaques
L'Hospitalet de Llobregat
El Prat de Llobregat
Badalona
Pineda de Mar
Santa Susanna
Tossa de Mar

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 for Honolulu to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.
Kahului to Barcelona-El Prat flights
Kailua-Kona to Barcelona-El Prat flights

Top 6 airlines flying from Honolulu to Barcelona-El Prat

Discover the top 6 airlines that operate flights from Honolulu 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 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$555Average$800FlexibilityNo cancel feeOn-time67%
DeltaCheapest$564Average$960FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$601Average$861FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$629Average$1,038FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$658Average$1,116FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$699Average$924FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.