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Oslo Gardermoen

$304+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — OSL
Oct 25 — Nov 11
Sat 10/25
Sat 11/1
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 September 25, 2025.

Round-trip from

$484
(FlightHub)

One-way from

$304
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$863
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. 19% potential increase in price ($249 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 25, 2025.

This FlightHub deal was found by Cheapflights users on 9/24. 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 11/811:01 amIAH - OSL
2 stops19h 09mScandinavian Airlines
Sat 11/158:00 amOSL - IAH
2 stops22h 57mScandinavian Airlines
Deal found 9/24$484
This Scandinavian Airlines deal was found by Cheapflights users on 9/23. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/284:21 pmIAH - OSL
2 stops14h 49mScandinavian Airlines
Fri 11/75:55 amOSL - IAH
2 stops25h 04mScandinavian Airlines
Deal found 9/23$499
This Scandinavian Airlines deal was found by Cheapflights users on 9/24. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/124:00 pmIAH - OSL
2 stops21h 20mScandinavian Airlines
Wed 11/198:00 amOSL - IAH
2 stops22h 56mScandinavian Airlines
Deal found 9/24$506
This Mytrip deal was found by Cheapflights users on 9/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/195:20 pmIAH - OSL
2 stops15h 25mMultiple Airlines
Mon 11/31:10 pmOSL - IAH
2 stops17h 46mMultiple Airlines
Deal found 9/25$579
This FlightHub deal was found by Cheapflights users on 9/22. 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.
Tue 10/71:29 pmIAH - OSL
2 stops20h 06mScandinavian Airlines
Tue 10/2810:00 amOSL - IAH
2 stops19h 59mScandinavian Airlines
Deal found 9/22$604
This FlightHub deal was found by Cheapflights users on 9/24. 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 11/129:05 pmIAH - OSL
1 stop30h 55mTurkish Airlines
Wed 11/192:50 pmOSL - IAH
1 stop35h 20mTurkish Airlines
Deal found 9/24$605
This Mytrip deal was found by Cheapflights users on 9/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:00 amIAH - OSL
2 stops24h 35mMultiple Airlines
Sat 11/156:45 amOSL - IAH
3 stops21h 21mMultiple Airlines
Deal found 9/24$613
This Delta deal was found by Cheapflights users on 9/25. 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.
Sun 10/193:30 pmIAH - OSL
1 stop12h 35mDelta
Mon 11/312:40 pmOSL - IAH
1 stop31h 50mDelta
Deal found 9/25$614
This Ticket deal was found by Cheapflights users on 9/23. 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.
Sun 10/193:35 pmIAH - OSL
1 stop13h 40mLufthansa
Mon 11/36:25 pmOSL - IAH
2 stops27h 10mLufthansa
Deal found 9/23$620
This Delta deal was found by Cheapflights users on 9/23. 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.
Tue 11/46:44 pmHOU - OSL
2 stops19h 46mDelta
Tue 11/116:25 amOSL - HOU
2 stops23h 42mDelta
Deal found 9/23$629
This Gotogate deal was found by Cheapflights users on 9/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/285:30 pmIAH - OSL
1 stop13h 35mLufthansa
Fri 11/76:15 amOSL - IAH
1 stop15h 20mLufthansa
Deal found 9/23$632
This Delta deal was found by Cheapflights users on 9/23. 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.
Sun 10/196:00 amHOU - OSL
2 stops22h 05mDelta
Mon 11/36:30 amOSL - HOU
2 stops23h 30mDelta
Deal found 9/23$691

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 September 25, 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

Wed 2/11

4:00 pm-12:20 am

2 stops25h 20m

Oslo Gardermoen

Sat 2/21

8:00 am-11:59 pm

2 stops22h 59m

$506

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Wed 11/12

4:00 pm-8:20 pm

2 stops21h 20m

Oslo Gardermoen

Wed 11/19

8:00 am-11:56 pm

2 stops22h 56m

$506

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Wed 11/12

1:36 pm-4:20 pm

2 stops19h 44m

Oslo Gardermoen

Wed 11/19

6:30 am-1:30 pm

1 stop14h 00m

$613

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Sat 11/8

7:00 am-1:35 pm

3 stops23h 35m

Oslo Gardermoen

Sat 11/15

6:45 am-9:06 pm

3 stops21h 21m

$614

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Sun 10/19

3:30 pm-11:05 am

1 stop12h 35m

Oslo Gardermoen

Mon 11/3

12:40 pm-1:30 pm

1 stop31h 50m

$614

HoustonOslo

HOU - OSL

HOUOSL

Houston Hobby

Tue 11/4

6:44 pm-9:30 pm

2 stops19h 46m

Oslo Gardermoen

Tue 11/11

6:25 am-11:07 pm

2 stops23h 42m

$629

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Mon 10/6

4:00 pm-5:20 pm

2 stops18h 20m

Oslo Gardermoen

Wed 10/29

9:00 am-11:59 pm

2 stops20h 59m

$639

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Tue 10/7

1:29 pm-12:55 pm

2 stops16h 26m

Oslo Gardermoen

Sat 11/1

5:55 am-11:59 pm

2 stops24h 04m

$639

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Tue 10/7

1:29 pm-5:20 pm

2 stops20h 51m

Oslo Gardermoen

Mon 10/27

9:05 pm-11:59 pm

2 stops32h 54m

$639

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Mon 10/6

4:00 pm-5:50 pm

2 stops18h 50m

Oslo Gardermoen

Sat 11/1

5:55 am-11:59 pm

2 stops24h 04m

$639

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/25

Showing 1-10 of 26 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 September 19, 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 $1,006). 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 September 25, 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.

How much does it cost to fly round-trip from Houston to Oslo Gardermoen Airport?

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 September 25, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and United Airlines from Houston to Oslo Gardermoen Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

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
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

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
1,390 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

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
8,926 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

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!
Lufthansa
6.8
Okay
7,428 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

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!
British Airways
6.7
Okay
7,399 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

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.

  • How long is the flight from Houston to Oslo Gardermoen Airport?

    A quick flight from Houston to Oslo Gardermoen Airport can take about 17h 32m. Scandinavian Airlines provides one of the quickest options available for as low as $691. There are 4978 mi between Houston and Oslo Gardermoen Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 Delta. Our recent data shows that you can find tickets from as low as $520 on this airline. Additional options worth looking into are Scandinavian Airlines and KLM, starting at $544 and $647 round-trip. Delta is 48% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 $1,006). 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 Oslo Gardermoen Airport?

Book flights to Oslo Gardermoen Airport if you plan to visit one of these locations
Gardermoen

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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 September 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$520Average$994FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$544Average$962FlexibilityNo cancel feeOn-time77%
KLMCheapest$647Average$955FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$649Average$902FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$669Average$1,132FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$682Average$1,087FlexibilityNo cancel feeOn-time69%

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