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Cheap flights from Oslo Gardermoen Airport to Barcelona-El Prat Airport from £72

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — BCN
29 Jul — 5 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Oslo Gardermoen to Barcelona-El Prat are usually found in January or November, booked 89 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Oslo Gardermoen to Barcelona-El Prat

Enter your travel dates to find the best prices.

Cheapest flights from Oslo Gardermoen to Barcelona-El Prat
Explore the most affordable flight options available from Oslo Gardermoen to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 June 2026.

Thu 13/822:30
OSL
-
BCN
Nonstop3h 20m
Norwegian
Thu 20/817:25
BCN
-
OSL
Nonstop3h 25m
Norwegian
Deal found 28/6£125
Mon 12/1019:45
OSL
-
BCN
Nonstop3h 20m
Multiple Airlines
Sun 18/1012:35
BCN
-
OSL
1 stop21h 20m
Multiple Airlines
Deal found 26/6£126
Sun 29/1119:20
OSL
-
BCN
Nonstop3h 30m
Norwegian
Thu 3/1215:15
BCN
-
OSL
Nonstop3h 25m
Norwegian
Deal found 24/6£127
Wed 29/707:00
OSL
-
BCN
Nonstop3h 25m
Scandinavian Airlines
Tue 15/918:45
BCN
-
OSL
1 stop13h 45m
Scandinavian Airlines
Deal found 25/6£131
Wed 29/717:20
OSL
-
BCN
1 stop5h 25m
Multiple Airlines
Tue 15/918:10
BCN
-
OSL
1 stop5h 10m
Multiple Airlines
Deal found 28/6£136
Wed 29/709:05
OSL
-
BCN
Nonstop3h 20m
Norwegian
Tue 15/913:10
BCN
-
OSL
Nonstop3h 25m
Norwegian
Deal found 28/6£141

Find flight deals from Oslo Gardermoen to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Oslo Gardermoen (OSL) 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 29 June 2026.

Round-trip from

£125

One-way from

£72

Popular in

July

Cheapest in

January

Average price

£237

Good one-way deal

£121 or less
Norwegian
  • Norwegian
  • 13/8-20/8
  • Nonstop
  • 6h 45m total
  • Oslo to Barcelona
Search Deals
KLM
  • KLM
  • 20/9
  • 1 total stop
  • 5h 20m total
  • Oslo to Barcelona
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
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Price to beat on a one-way flight from Oslo Gardermoen to Barcelona-El Prat.
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Oslo Gardermoen 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 858,174 searches. Data last updated 29 June 2026.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OsloBarcelona

OSL - BCN

OSLBCN

Oslo Gardermoen

Sun 29/11

19:20-22:50

Nonstop3h 30m

Barcelona-El Prat

Thu 3/12

07:55-18:15

1 stop10h 20m

£128

OsloBarcelona

OSL - BCN

OSLBCN

Oslo Gardermoen

Thu 13/8

22:30-01:50

Nonstop3h 20m

Barcelona-El Prat

Thu 20/8

20:50-08:20

1 stop11h 30m

£144
Fastest return journey

OsloBarcelona

OSL - BCN

OSLBCN

Oslo Gardermoen

Tue 11/8

19:35-22:55

Nonstop3h 20m

Barcelona-El Prat

Tue 18/8

15:30-18:55

Nonstop3h 25m

£156

OsloBarcelona

OSL - BCN

OSLBCN

Oslo Gardermoen

Sun 27/9

21:00-19:50

1 stop22h 50m

Barcelona-El Prat

Sun 4/10

20:35-08:55

1 stop12h 20m

£210

OsloBarcelona

OSL - BCN

OSLBCN

Oslo Gardermoen

Fri 7/8

19:35-22:55

Nonstop3h 20m

Barcelona-El Prat

Thu 13/8

17:25-20:50

Nonstop3h 25m

£225

OsloBarcelona

OSL - BCN

OSLBCN

Oslo Gardermoen

Sun 27/9

17:25-22:45

1 stop5h 20m

Barcelona-El Prat

Sat 3/10

06:20-11:05

1 stop4h 45m

£232

OsloBarcelona

OSL - BCN

OSLBCN

Oslo Gardermoen

Wed 29/7

08:35-20:05

1 stop11h 30m

Barcelona-El Prat

Tue 15/9

21:30-16:35

2 stops19h 05m

£288

OsloBarcelona

OSL - BCN

OSLBCN

Oslo Gardermoen

Tue 11/8

08:35-20:05

1 stop11h 30m

Barcelona-El Prat

Wed 12/8

14:05-07:50

2 stops17h 45m

£305

OsloBarcelona

OSL - BCN

OSLBCN

Oslo Gardermoen

Sat 15/8

20:25-20:05

3 stops23h 40m

Barcelona-El Prat

Mon 24/8

10:05-19:45

1 stop9h 40m

£326

OsloBarcelona

OSL - BCN

OSLBCN

Oslo Gardermoen

Sat 11/7

19:35-22:55

Nonstop3h 20m

Barcelona-El Prat

Tue 28/7

15:30-18:55

Nonstop3h 25m

£356

Flights are sorted by cheapest return flights first.

Deals found on 27/6

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Oslo Gardermoen to Barcelona-El Prat

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

Cheapflights Insights

Everything you need to know about your flight from Oslo Gardermoen Airport to Barcelona-El Prat Airport

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

The best time to book flights from Oslo Gardermoen Airport to Barcelona-El Prat Airport is 88 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 Oslo Gardermoen Airport to Barcelona-El Prat Airport?

Currently, January is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Barcelona-El Prat Airport (average of £108). Flying from Oslo Gardermoen Airport to Barcelona-El Prat Airport in July is currently the most expensive (average of £284). 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 OSL to BCN?

Find hourly flight availability from Oslo Gardermoen 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 29 June 2026.

It’s optimal to fly from Oslo Gardermoen Airport to Barcelona-El Prat Airport in the morning. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight at midday.

How much does it cost for a return flight from Oslo Gardermoen Airport to Barcelona-El Prat Airport?

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 29 June 2026.
Read through reviews of airlines operating flights from Oslo Gardermoen Airport to Barcelona-El Prat Airport, such as Norwegian. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Norwegian
7.7
Good
255 reviews
Check prices

Boarding

7.7

Entertainment

6.0

Food

6.6

Crew

8.2

Comfort

7.6

Overall

7.7

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Norwegian
7.7
Good
255 reviews
Norwegian
7.7
Good
255 reviews
Check prices

Boarding

7.7

Entertainment

6.0

Food

6.6

Crew

8.2

Comfort

7.6

Overall

7.7

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight

Related info for your journey

Find useful and relevant information for your journey from Oslo Gardermoen 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.

  • How long is the flight from Oslo Gardermoen Airport to Barcelona-El Prat Airport?

    There are many flights that can get you from Oslo Gardermoen Airport to Barcelona-El Prat Airport in 3h 30m. Fly via Norwegian or Air Serbia to get the fastest option. The distance between Oslo Gardermoen Airport and Barcelona-El Prat Airport is about 1360 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Oslo Gardermoen Airport to Barcelona-El Prat Airport round-trip?

    Currently priced at £98, Norwegian will fly you from Oslo Gardermoen Airport to Barcelona-El Prat Airport and back. In addition to Norwegian, many other airlines offer competitively priced options for your trip. You may be able to fly from Oslo Gardermoen Airport to Barcelona-El Prat Airport for 50% less than the average price by searching for this airline.

  • What are the cheapest airlines to fly from Oslo Gardermoen Airport to Barcelona-El Prat Airport one-way?

    For one-way options, check prices for Norwegian. According to our data, you can fly for as low as £52. Users have also found prices from £54 and £115 on Vueling and KLM, respectively.

  • What are the most reliable airlines from Oslo Gardermoen Airport to Barcelona-El Prat Airport?

    Consider Vueling (100%), Scandinavian Airlines (100%) or Iberia (100%) when booking your flight. These represent the most reliable airlines when flying from Oslo Gardermoen Airport to Barcelona-El Prat Airport.

  • What are the cheapest flights from Oslo Gardermoen Airport to Barcelona-El Prat Airport?

    While on average a flight from Oslo Gardermoen Airport to Barcelona-El Prat Airport is generally £146, our data shows the cheapest flight currently is £56. When looking at the most popular route, (Oslo Gardermoen - Barcelona-El Prat), you can expect to pay £155 for that flight.

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

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

  • How can I find direct flights from Oslo Gardermoen 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 Oslo Gardermoen to Barcelona-El Prat.

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

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

    Currently, January is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Barcelona-El Prat Airport (average of £108). Flying from Oslo Gardermoen Airport to Barcelona-El Prat Airport in July is currently the most expensive (average of £284). 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

Travelling to a place near Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
L'Hospitalet de Llobregat
El Prat de Llobregat
Cambrils
Castelldefels
Tossa de Mar
Badalona
Palafrugell
Calella
Santa Susanna
Pineda de Mar
Malgrat de Mar
Cadaques
L'Estartit
La Pineda

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Oslo Gardermoen to Barcelona-El Prat

Discover the top airline that operate flights from Oslo Gardermoen 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 858,174 searches. Data last updated 29 June 2026.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest£98Average£284FlexibilityNo cancel feeOn-time74%
Search Norwegian flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Oslo Gardermoen to Barcelona-El Prat?

Cheapflights helps you search for flights from Oslo Gardermoen to Barcelona-El Prat via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Oslo Gardermoen to Barcelona-El Prat?

Cheapflights simply makes it quick and affordable to book flights from Oslo Gardermoen to Barcelona-El Prat by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Oslo Gardermoen to Barcelona-El Prat with no change fees?

Certainly. Search results for flights to Barcelona-El Prat from Oslo Gardermoen shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Oslo Gardermoen to Barcelona-El Prat become cheaper?

Yes! Start tracking prices for Oslo Gardermoen to Barcelona-El Prat 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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