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Oslo Gardermoen

$508+ Cheap flights from Houston to Oslo Gardermoen (OSL)

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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — OSL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Oslo Gardermoen are usually found in March or February, booked 78 days in advance, depart on a Monday or Tuesday and return on a Saturday

Cheap flight deals from Houston to Oslo Gardermoen

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Oslo Gardermoen (OSL). 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 June 12, 2025.

Round-trip from

$583
(Ticket)

One-way from

$508
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$1,199
From Houston to Oslo Gardermoen
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One-way flight from Houston to Oslo Gardermoen
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Highest demand for flights based on searches. 12% potential increase in price ($137 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Houston to Oslo Gardermoen

Cheapest flights from Houston to Oslo Gardermoen
Explore the most affordable flight options available from Houston to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Ticket deal was found by Cheapflights users on 6/10. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/43:30 pmIAH - OSL
1 stop25h 00mBritish Airways
Tue 8/197:25 pmOSL - IAH
1 stop30h 50mBritish Airways
Deal found 6/10$583
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 8/45:30 amIAH - OSL
2 stops24h 25mMultiple Airlines
Tue 8/198:05 pmOSL - IAH
1 stop24h 35mMultiple Airlines
Deal found 6/10$592
This FlightHub deal was found by Cheapflights users on 6/12. 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 8/272:25 pmIAH - OSL
1 stop19h 45mTurkish Airlines
Thu 9/412:00 pmOSL - IAH
1 stop31h 40mTurkish Airlines
Deal found 6/12$650
This Expedia deal was found by Cheapflights users on 6/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/258:10 pmHOU - OSL
2 stops32h 25mBritish Airways
Sun 11/28:25 amOSL - HOU
2 stops18h 41mBritish Airways
Deal found 6/10$676
This FlightHub deal was found by Cheapflights users on 6/10. 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.
Sat 10/251:15 pmIAH - OSL
2 stops22h 05mScandinavian Airlines
Sun 11/29:05 pmOSL - IAH
2 stops33h 51mScandinavian Airlines
Deal found 6/10$678
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 8/278:51 amHOU - OSL
2 stops18h 49mAmerican Airlines
Thu 9/41:10 pmOSL - HOU
2 stops17h 38mAmerican Airlines
Deal found 6/11$700
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 8/279:05 amIAH - OSL
2 stops18h 35mAmerican Airlines
Thu 9/41:10 pmOSL - IAH
2 stops17h 43mAmerican Airlines
Deal found 6/12$700
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 9/24:45 pmIAH - OSL
1 stop22h 25mUnited Airlines
Fri 9/196:35 amOSL - IAH
1 stop18h 15mUnited Airlines
Deal found 6/10$707
This Iberia deal was found by Cheapflights users on 6/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/14:36 pmIAH - OSL
2 stops23h 54mIberia
Tue 9/167:25 pmOSL - IAH
1 stop25h 15mIberia
Deal found 6/11$709
This Air Canada deal was found by Cheapflights users on 6/11. 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 9/110:00 amIAH - OSL
2 stops19h 15mAir Canada
Fri 9/196:35 amOSL - IAH
2 stops20h 07mAir Canada
Deal found 6/11$711
This Delta deal was found by Cheapflights users on 6/10. 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.
Wed 9/36:00 pmIAH - OSL
2 stops17h 50mDelta
Wed 9/176:05 amOSL - IAH
1 stop14h 30mDelta
Deal found 6/10$712
This Lufthansa deal was found by Cheapflights users on 6/11. 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 9/26:50 pmIAH - OSL
2 stops16h 15mLufthansa
Wed 9/176:50 amOSL - IAH
1 stop13h 45mLufthansa
Deal found 6/11$716

Cheapflights Fare Finder

Customize your flight search to find flights from Houston to Oslo Gardermoen 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 June 12, 2025.
Use the filters below to find and compare flights from Houston to Oslo Gardermoen Airport that are best for you.

Fly from

Houston

Fly to

Oslo Gardermoen

Route

Depart

Return

Price

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Mon 8/4

3:30 pm-11:30 pm

1 stop25h 00m

Oslo Gardermoen

Tue 8/19

7:25 pm-7:15 pm

1 stop30h 50m

$583

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Mon 8/4

5:30 am-12:55 pm

2 stops24h 25m

Oslo Gardermoen

Tue 8/19

8:05 pm-1:40 pm

1 stop24h 35m

$592

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Wed 8/27

2:25 pm-5:10 pm

1 stop19h 45m

Oslo Gardermoen

Thu 9/4

12:00 pm-12:40 pm

1 stop31h 40m

$650

HoustonOslo

HOU - OSL

HOUOSL

Houston Hobby

Sat 10/25

8:10 pm-10:35 am

2 stops32h 25m

Oslo Gardermoen

Sun 11/2

8:25 am-8:06 pm

2 stops18h 41m

$676

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Sat 10/25

1:15 pm-6:20 pm

2 stops22h 05m

Oslo Gardermoen

Sun 11/2

9:05 pm-11:56 pm

2 stops33h 51m

$678

HoustonOslo

HOU - OSL

HOUOSL

Houston Hobby

Wed 8/27

8:51 am-10:40 am

2 stops18h 49m

Oslo Gardermoen

Thu 9/4

1:10 pm-11:48 pm

2 stops17h 38m

$700

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Wed 8/27

9:05 am-10:40 am

2 stops18h 35m

Oslo Gardermoen

Thu 9/4

1:10 pm-11:53 pm

2 stops17h 43m

$700

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Tue 9/2

4:45 pm-10:10 pm

1 stop22h 25m

Oslo Gardermoen

Fri 9/19

6:35 am-5:50 pm

1 stop18h 15m

$707

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Mon 9/1

4:36 pm-11:30 pm

2 stops23h 54m

Oslo Gardermoen

Tue 9/16

7:25 pm-1:40 pm

1 stop25h 15m

$709

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Mon 9/1

10:00 am-12:15 pm

2 stops19h 15m

Oslo Gardermoen

Fri 9/19

6:35 am-7:42 pm

2 stops20h 07m

$711

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 29 results
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Best time to book a flight from Houston to Oslo Gardermoen

Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen from Houston 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 Houston to Oslo Gardermoen Airport

How far ahead should I book a flight from Houston to Oslo Gardermoen Airport?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Oslo Gardermoen. Price data was last updated on June 9, 2025.

Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Oslo Gardermoen Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Houston to Oslo Gardermoen Airport?

Currently, November is the cheapest month in which you can book a flight from Houston to Oslo Gardermoen Airport (average of $567). Flying from Houston to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,004). 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 HOU to OSL?

Find hourly flight availability from Houston to Oslo Gardermoen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from Houston to Oslo Gardermoen Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 31% versus a flight in the morning.

Rainfall in Oslo Gardermoen by month

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

In terms of precipitation, rainfall in Oslo Gardermoen Airport 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 Gardermoen Airport when rainfall is around 1.6 in.

Temperature in Oslo Gardermoen by month

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

If weather is an important factor for your trip to Oslo Gardermoen Airport, 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 Gardermoen

Get insights into the airlines that provide service to Oslo Gardermoen. 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 Gardermoen. Reviews last updated June 12, 2025.
To help decide which airline to fly from Houston to Oslo, see what other customers have to say about Delta, KLM and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Houston to Oslo Gardermoen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Houston to Oslo Gardermoen Airport round-trip?

    Our cheapest airline available from Houston to Oslo Gardermoen Airport is British Airways. Our recent data shows that you can find tickets from as low as $583 on this airline. Additional options worth looking into are Turkish Airlines and Scandinavian Airlines, starting at $650 and $678 round-trip. British Airways is 41% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Houston to Oslo Gardermoen Airport are British Airways ($511), Delta ($522), and American Airlines ($642).

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

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

  • How can I find direct flights from Houston to Oslo Gardermoen?

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

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

    Yes. Cheapflights offers flight deals from Houston to Oslo Gardermoen 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 Houston to Oslo Gardermoen Airport?

    Currently, November is the cheapest month in which you can book a flight from Houston to Oslo Gardermoen Airport (average of $567). Flying from Houston to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,004). 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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Top 6 airlines flying from Houston to Oslo Gardermoen

Discover the top 6 airlines that operate flights from Houston to Oslo Gardermoen. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$574Average$795FlexibilityNo cancel feeOn-time77%
DeltaCheapest$590Average$1,055FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$621Average$930FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$649Average$913FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$669Average$1,202FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$675Average$1,066FlexibilityNo cancel feeOn-time69%

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