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$661+ Cheap flights from Philadelphia (PHL) to Oslo

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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — OSL
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Philadelphia to Oslo

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Oslo (OS1). 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 May 1, 2025.

Round-trip from

$661
(Finnair)

Popular in

June

Cheapest in

October

Average price

$939
From Philadelphia to Oslo
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
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Find flight deals from Philadelphia to Oslo

Cheapest flights from Philadelphia to Oslo
Explore the most affordable flight options available from Philadelphia to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Finnair deal was found by Cheapflights users on 4/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:55 pmPHL - OSL
1 stop21h 35mFinnair
Thu 10/238:05 pmOSL - PHL
1 stop22h 55mFinnair
Deal found 4/30$661
This Delta deal was found by Cheapflights users on 4/30. 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.
Mon 10/135:59 pmPHL - OSL
2 stops16h 41mDelta
Thu 10/236:00 amOSL - PHL
2 stops20h 38mDelta
Deal found 4/30$690
This American Airlines deal was found by Cheapflights users on 4/30. 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 10/136:30 pmPHL - OSL
2 stops16h 05mAmerican Airlines
Thu 10/237:45 amOSL - PHL
1 stop14h 40mAmerican Airlines
Deal found 4/30$705
This Priceline deal was found by Cheapflights users on 4/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/232:40 pmPHL - OSL
2 stops16h 15mScandinavian Airlines
Sat 8/306:00 amOSL - PHL
2 stops24h 27mScandinavian Airlines
Deal found 4/28$774
This United deal was found by Cheapflights users on 4/28. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/235:15 pmPHL - OSL
2 stops42h 00mMultiple Airlines
Sat 8/306:45 pmOSL - PHL
1 stop27h 15mMultiple Airlines
Deal found 4/28$864
This Gurufare deal was found by Cheapflights users on 4/29. 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.
Mon 7/216:30 pmPHL - OSL
1 stop23h 00mBritish Airways
Mon 8/45:05 pmOSL - PHL
1 stop29h 20mBritish Airways
Deal found 4/29$882
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 7/216:30 amPHL - OSL
2 stops33h 40mUnited Airlines
Mon 8/411:35 amOSL - PHL
2 stops36h 01mUnited Airlines
Deal found 4/29$896
This Lufthansa deal was found by Cheapflights users on 4/29. 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.
Wed 7/235:35 pmPHL - OSL
2 stops22h 35mLufthansa
Mon 8/44:30 pmOSL - PHL
1 stop29h 30mLufthansa
Deal found 4/29$918
This KLM deal was found by Cheapflights users on 4/29. 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.
Sun 7/201:38 pmPHL - OSL
2 stops13h 07mKLM
Mon 8/411:05 amOSL - PHL
2 stops16h 29mKLM
Deal found 4/29$939
This Gurufare deal was found by Cheapflights users on 4/29. 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.
Sat 7/56:10 pmPHL - OSL
2 stops36h 25mIcelandair
Mon 7/144:30 pmOSL - PHL
2 stops31h 20mIcelandair
Deal found 4/29$957
This SWISS deal was found by Cheapflights users on 4/29. 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.
Sat 7/198:15 amPHL - OSL
2 stops33h 40mSWISS
Mon 8/41:55 pmOSL - PHL
2 stops33h 41mSWISS
Deal found 4/29$1,025
This Air Canada deal was found by Cheapflights users on 4/30. 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.
Mon 5/269:45 amPHL - OSL
2 stops21h 20mAir Canada
Mon 6/301:00 pmOSL - PHL
2 stops55h 33mAir Canada
Deal found 4/30$1,172

Cheapflights Fare Finder

Customize your flight search to find flights from Philadelphia to Oslo 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 May 1, 2025.
Use the filters below to find and compare flights from Philadelphia to Oslo that are best for you.

Fly from

Philadelphia

Fly to

Oslo

Route

Depart

Return

Price

PhiladelphiaOslo

PHL - OSL

PHLOSL

Philadelphia

Mon 10/13

7:55 pm-11:30 pm

1 stop21h 35m

Oslo Gardermoen

Thu 10/23

8:05 pm-1:00 pm

1 stop22h 55m

$661

PhiladelphiaOslo

PHL - OSL

PHLOSL

Philadelphia

Mon 10/13

5:59 pm-4:40 pm

2 stops16h 41m

Oslo Gardermoen

Thu 10/23

6:00 am-8:38 pm

2 stops20h 38m

$690

PhiladelphiaOslo

PHL - OSL

PHLOSL

Philadelphia

Mon 10/13

6:30 pm-4:35 pm

2 stops16h 05m

Oslo Gardermoen

Thu 10/23

7:45 am-4:25 pm

1 stop14h 40m

$705

PhiladelphiaOslo

PHL - OSL

PHLOSL

Philadelphia

Sat 8/23

2:40 pm-12:55 pm

2 stops16h 15m

Oslo Gardermoen

Sat 8/30

6:00 am-12:27 am

2 stops24h 27m

$774

PhiladelphiaOslo

PHL - OSL

PHLOSL

Philadelphia

Sat 8/23

5:15 pm-5:15 pm

2 stops42h 00m

Oslo Gardermoen

Sat 8/30

6:45 pm-4:00 pm

1 stop27h 15m

$864

PhiladelphiaOslo

PHL - OSL

PHLOSL

Philadelphia

Mon 7/21

6:30 pm-11:30 pm

1 stop23h 00m

Oslo Gardermoen

Mon 8/4

5:05 pm-4:25 pm

1 stop29h 20m

$882

PhiladelphiaOslo

PHL - OSL

PHLOSL

Philadelphia

Mon 7/21

6:30 am-10:10 pm

2 stops33h 40m

Oslo Gardermoen

Mon 8/4

11:35 am-5:36 pm

2 stops36h 01m

$896

PhiladelphiaOslo

PHL - OSL

PHLOSL

Philadelphia

Wed 7/23

5:35 pm-10:10 pm

2 stops22h 35m

Oslo Gardermoen

Mon 8/4

4:30 pm-4:00 pm

1 stop29h 30m

$918

PhiladelphiaOslo

PHL - OSL

PHLOSL

Philadelphia

Sun 7/20

1:38 pm-8:45 am

2 stops13h 07m

Oslo Gardermoen

Mon 8/4

11:05 am-9:34 pm

2 stops16h 29m

$939

PhiladelphiaOslo

PHL - OSL

PHLOSL

Philadelphia

Sat 7/5

6:10 pm-12:35 pm

2 stops36h 25m

Oslo Gardermoen

Mon 7/14

4:30 pm-5:50 pm

2 stops31h 20m

$957

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 20 results
1
2

Best time to book a flight from Philadelphia to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from Philadelphia 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 Philadelphia to Oslo

What is the cheapest month to book a flight from Philadelphia to Oslo?

Currently, November is the cheapest month in which you can book a flight from Philadelphia to Oslo (average of $567). Flying from Philadelphia to Oslo in June is currently the most expensive (average of $1,059). 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 PHL to OSL?

Find hourly flight availability from Philadelphia to Oslo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

It’s typically best to fly out from Philadelphia to Oslo in the afternoon. Doing so could potentially save you 20% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Oslo by month

Plan your trip to Oslo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oslo ranges from 1.6 - 3.5 inches per month. August is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Oslo when rainfall is around 1.6 in.

Temperature in Oslo by month

Plan your trip to Oslo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oslo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

Reviews of airlines servicing Oslo

Get insights into the airlines that provide service to Oslo. 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 Oslo. Reviews last updated May 1, 2025.
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Oslo. 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 Philadelphia to Oslo?

    Most people fly from Philadelphia (PHL) if they book a flight from Philadelphia to Oslo. On average, Philadelphia has 0 outbound flights to Oslo per day from 4 airlines. Philadelphia is conveniently located just 7.0 mi from Philadelphia’s city center.

  • What are the cheapest airlines flying from Philadelphia to Oslo round-trip?

    Cheapflights users have booked flights from Philadelphia to Oslo round-trip from $661. Other airlines that can offer you cheap pricing are Delta, from $690, and American Airlines, from $705. These flights start at 22% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Philadelphia to Oslo one-way?

    To fly one-way, consider booking your trip with Lufthansa, which is currently one of the cheapest options available, starting at $709. American Airlines flights start at $777 while deals on Air Canada start at $799 one-way.

  • Can I find deals for flights from Philadelphia to Oslo that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Oslo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Oslo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Oslo.

  • Can I find deals for business class flights from Philadelphia to Oslo?

    Yes. Cheapflights offers flight deals from Philadelphia to Oslo 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 Philadelphia to Oslo?

    Currently, November is the cheapest month in which you can book a flight from Philadelphia to Oslo (average of $567). Flying from Philadelphia to Oslo in June is currently the most expensive (average of $1,059). 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

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Alternative routes for Philadelphia to Oslo

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Oslo Gardermoen flights
Newark to Oslo Gardermoen flights
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John F Kennedy Intl to Bergen flights
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Reagan-National to Bergen flights
Newark to Tromsø flights
John F Kennedy Intl to Tromsø flights
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John F Kennedy Intl to Stavanger flights
Pittsburgh to Oslo Gardermoen flights
Newark to Stavanger flights
Newark to Bodø flights
John F Kennedy Intl to Longyearbyen flights
Newark to Trondheim flights
John F Kennedy Intl to Bodø flights
LaGuardia to Stavanger flights
Dulles Intl to Tromsø flights
Philadelphia to Bergen flights
Philadelphia to Sandefjord flights
Dulles Intl to Longyearbyen flights
Newark to Longyearbyen flights
John F Kennedy Intl to Ålesund flights
John F Kennedy Intl to Narvik flights
John F Kennedy Intl to Kristiansand flights
Philadelphia to Tromsø flights
Newark to Kristiansand flights
Newark to Ålesund flights
Reagan-National to Stavanger flights
Dulles Intl to Trondheim flights
Dulles Intl to Stavanger flights
Reagan-National to Tromsø flights
Newark to Haugesund flights

Top 4 airlines flying from Philadelphia to Oslo

Discover the top 4 airlines that operate flights from Philadelphia to Oslo. 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$622Average$765FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$622Average$868FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$704Average$1,060FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$728Average$1,132FlexibilityNo cancel feeOn-time76%

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