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Oslo Gardermoen

$455+ Cheap flights from George Bush Intcntl (IAH) to Oslo Gardermoen (OSL)

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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — OSL
nov. 21 — nov. 281
vie. 11/21
vie. 11/28
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Oslo Gardermoen are usually found in February or November, booked 84 days in advance, depart on a Tuesday or Friday and return on a Tuesday

Find flight deals from George Bush Intcntl to Oslo Gardermoen

Cheapest flights from George Bush Intcntl to Oslo Gardermoen
Explore the most affordable flight options available from George Bush Intcntl to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 22, 2025.

This Ticket deal was found by Cheapflights users on 10/20. 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.
jue. 11/271:36 pmIAH - OSL
2 stops18h 44mScandinavian Airlines
mié. 12/105:55 amOSL - IAH
2 stops25h 00mScandinavian Airlines
Deal found 10/20$455
This Ticket deal was found by Cheapflights users on 10/20. 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.
jue. 11/276:36 pmIAH - OSL
2 stops16h 14mLufthansa
mié. 12/106:05 amOSL - IAH
1 stop15h 30mLufthansa
Deal found 10/20$533
This Mytrip deal was found by Cheapflights users on 10/21. 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.
mar. 11/1811:50 amIAH - OSL
2 stops22h 20mMultiple Airlines
mar. 11/256:15 amOSL - IAH
2 stops22h 24mMultiple Airlines
Deal found 10/21$536
This Delta deal was found by Cheapflights users on 10/19. 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.
mar. 12/94:05 pmIAH - OSL
1 stop17h 15mDelta
jue. 12/187:45 amOSL - IAH
2 stops21h 38mDelta
Deal found 10/19$568
This Mytrip deal was found by Cheapflights users on 10/21. 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.
mié. 11/126:21 pmIAH - OSL
3 stops34h 49mMultiple Airlines
mié. 11/1911:50 amOSL - IAH
3 stops30h 29mMultiple Airlines
Deal found 10/21$571
This United Airlines deal was found by Cheapflights users on 10/21. 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.
vie. 12/56:35 pmIAH - OSL
2 stops21h 45mUnited Airlines
vie. 12/126:15 amOSL - IAH
1 stop15h 20mUnited Airlines
Deal found 10/21$574
This Expedia deal was found by Cheapflights users on 10/21. 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.
mar. 12/304:30 pmIAH - OSL
1 stop16h 10mMultiple Airlines
sáb. 1/106:25 pmOSL - IAH
2 stops34h 19mMultiple Airlines
Deal found 10/21$588

Cheap flight deals from George Bush Intcntl to Oslo Gardermoen

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 octubre 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$455
(Ticket)

Popular in

June

Cheapest in

February

Average price

$973
Provider with most accurate pricing for Houston George Bush Intcntl-Oslo Gardermoen flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Oslo Gardermoen flights.
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From Houston George Bush Intcntl to Oslo Gardermoen
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($185 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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 octubre 22, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Oslo Gardermoen Airport that are best for you.

Fly from

George Bush Intcntl

Fly to

Oslo Gardermoen

Route

Depart

Return

Price

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

jue. 11/27

1:36 pm-3:20 pm

2 stops18h 44m

Oslo Gardermoen

mié. 12/10

5:55 am-11:55 pm

2 stops25h 00m

$455

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

jue. 11/27

6:36 pm-5:50 pm

2 stops16h 14m

Oslo Gardermoen

mié. 12/10

6:05 am-2:35 pm

1 stop15h 30m

$533

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

mar. 12/9

4:05 pm-4:20 pm

1 stop17h 15m

Oslo Gardermoen

jue. 12/18

7:45 am-10:23 pm

2 stops21h 38m

$568

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

vie. 12/5

6:35 pm-11:20 pm

2 stops21h 45m

Oslo Gardermoen

vie. 12/12

6:15 am-2:35 pm

1 stop15h 20m

$574

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

mié. 11/12

4:50 pm-5:40 pm

1 stop17h 50m

Oslo Gardermoen

mié. 11/19

6:05 am-9:39 pm

2 stops22h 34m

$606

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

mié. 11/12

4:50 pm-5:40 pm

1 stop17h 50m

Oslo Gardermoen

jue. 11/20

6:15 am-2:35 pm

1 stop15h 20m

$606

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

dom. 3/29

3:50 pm-2:35 pm

1 stop15h 45m

Oslo Gardermoen

mié. 4/8

7:15 pm-1:15 pm

1 stop25h 00m

$608

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

dom. 3/29

4:30 pm-10:10 pm

1 stop22h 40m

Oslo Gardermoen

mié. 4/8

6:35 am-9:36 pm

2 stops22h 01m

$608

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Compare providers for flights from George Bush Intcntl to Oslo Gardermoen

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 George Bush Intcntl to Oslo Gardermoen in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*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 Houston George Bush Intcntl Airport-Oslo Gardermoen Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Oslo Gardermoen Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Oslo Gardermoen Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Oslo Gardermoen 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 Houston George Bush Intcntl Airport-Oslo Gardermoen 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 George Bush Intcntl to Oslo Gardermoen

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

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

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Oslo Gardermoen. Price data was last updated on October 17, 2025.

To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Oslo Gardermoen Airport, you should look to book at least 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Oslo Gardermoen Airport (average of $534). Flying from Houston George Bush Intcntl Airport to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,067). 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 IAH to OSL?

Find hourly flight availability from George Bush Intcntl 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 octubre 22, 2025.

When flying from Houston George Bush Intcntl Airport to Oslo Gardermoen Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 28% versus a flight in the morning.

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport 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 octubre 22, 2025.
Read reviews from past customers who have flown Delta, KLM, and United Airlines from Houston George Bush Intcntl Airport to Oslo Gardermoen Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,979 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,979 reviews
Delta
7.9
Good
7,979 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
KLM
7.7
Good
1,404 reviews
Delta
7.9
Good
7,979 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,988 reviews
Delta
7.9
Good
7,979 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Lufthansa
6.8
Okay
7,507 reviews
Delta
7.9
Good
7,979 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,466 reviews
Delta
7.9
Good
7,979 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl 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 George Bush Intcntl Airport to Oslo Gardermoen Airport?

    There are many flights that can get you from Houston George Bush Intcntl Airport to Oslo Gardermoen Airport in 16h 14m. Fly via Scandinavian Airlines, Lufthansa, or Delta to get the fastest option. The distance from Houston George Bush Intcntl Airport to Oslo Gardermoen Airport is about 4960 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from Houston George Bush Intcntl Airport 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 KLM and Lufthansa, starting at $647 and $688 round-trip. Delta is 43% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from George Bush Intcntl to Oslo Gardermoen?

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

  • Can I find deals for business class flights from George Bush Intcntl to Oslo Gardermoen?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 George Bush Intcntl Airport to Oslo Gardermoen Airport?

    Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Oslo Gardermoen Airport (average of $534). Flying from Houston George Bush Intcntl Airport to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,067). 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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Alternative routes for George Bush Intcntl to Oslo Gardermoen

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Oslo Gardermoen flights
George Bush Intcntl to Sandefjord flights

Top 5 airlines flying from George Bush Intcntl to Oslo Gardermoen

Discover the top 5 airlines that operate flights from George Bush Intcntl 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 octubre 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$520Average$1,075FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$647Average$934FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$688Average$1,009FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$694Average$1,009FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$755Average$958FlexibilityNo cancel feeOn-time70%

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