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Oslo Gardermoen

$343+ Cheap flights from George Bush Intcntl (IAH) 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — OSL
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 13 days in advance, depart on a Tuesday or Friday and return on a Tuesday

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 September 16, 2025.

Round-trip from

$640
(Orbitz)

One-way from

$343
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$866
From Houston George Bush Intcntl to Oslo Gardermoen
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One-way flight from Houston George Bush Intcntl to Oslo Gardermoen
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Highest demand for flights based on searches. 15% potential increase in price ($168 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 September 2025
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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 September 16, 2025.

This FlightHub deal was found by Cheapflights users on 9/14. 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.
Fri 10/39:00 pmIAH - OSL
1 stop33h 35mTurkish Airlines
Wed 10/1512:00 pmOSL - IAH
1 stop38h 05mTurkish Airlines
Deal found 9/14$640
This Finnair deal was found by Cheapflights users on 9/16. 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.
Fri 10/312:23 pmIAH - OSL
2 stops23h 47mMultiple Airlines
Fri 11/78:15 amOSL - IAH
2 stops18h 09mMultiple Airlines
Deal found 9/16$645
This Iberia deal was found by Cheapflights users on 9/16. 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.
Sun 11/99:50 pmIAH - OSL
1 stop17h 50mMultiple Airlines
Sat 11/2212:00 pmOSL - IAH
2 stops29h 03mMultiple Airlines
Deal found 9/16$653
This Ticket deal was found by Cheapflights users on 9/16. 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 11/93:50 pmIAH - OSL
1 stop23h 50mBritish Airways
Sat 11/226:30 pmOSL - IAH
1 stop26h 35mBritish Airways
Deal found 9/16$656
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Sun 11/92:24 pmIAH - OSL
2 stops19h 11mAmerican Airlines
Sat 11/2211:20 amOSL - IAH
2 stops19h 58mAmerican Airlines
Deal found 9/16$666
This FlightHub deal was found by Cheapflights users on 9/14. 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.
Sun 10/129:00 pmIAH - OSL
1 stop37h 45mTurkish Airlines
Sun 10/196:40 pmOSL - IAH
1 stop31h 25mTurkish Airlines
Deal found 9/14$677
This Mytrip deal was found by Cheapflights users on 9/14. 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 10/126:00 amIAH - OSL
3 stops23h 35mMultiple Airlines
Sun 10/1910:30 pmOSL - IAH
2 stops32h 26mMultiple Airlines
Deal found 9/14$690
This FlightHub deal was found by Cheapflights users on 9/14. 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 10/119:00 pmIAH - OSL
1 stop30h 25mTurkish Airlines
Sun 10/1912:00 pmOSL - IAH
1 stop38h 05mTurkish Airlines
Deal found 9/14$695
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Thu 11/206:00 amIAH - OSL
1 stop19h 05mMultiple Airlines
Thu 11/278:40 amOSL - IAH
2 stops20h 13mMultiple Airlines
Deal found 9/14$697
This Ovago deal was found by Cheapflights users on 9/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:05 pmIAH - OSL
1 stop37h 15mTurkish Airlines
Fri 11/711:55 amOSL - IAH
1 stop32h 15mTurkish Airlines
Deal found 9/16$699
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/315:50 pmIAH - OSL
1 stop17h 50mUnited Airlines
Fri 11/76:15 amOSL - IAH
2 stops22h 24mUnited Airlines
Deal found 9/16$700

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 September 16, 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

Sat 3/14

10:50 pm-11:00 pm

1 stop18h 10m

Oslo Gardermoen

Tue 3/24

8:50 pm-12:19 am

2 stops33h 29m

$640

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Fri 10/31

2:23 pm-8:10 pm

2 stops23h 47m

Oslo Gardermoen

Fri 11/7

8:15 am-7:24 pm

2 stops18h 09m

$645

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Sun 11/9

9:50 pm-10:40 pm

1 stop17h 50m

Oslo Gardermoen

Sat 11/22

12:00 pm-10:03 am

2 stops29h 03m

$653

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Sun 11/9

2:24 pm-4:35 pm

2 stops19h 11m

Oslo Gardermoen

Sat 11/22

11:20 am-12:18 am

2 stops19h 58m

$666

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Sun 10/12

9:00 pm-5:45 pm

1 stop37h 45m

Oslo Gardermoen

Sun 10/19

6:40 pm-7:05 pm

1 stop31h 25m

$677

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Sat 3/14

9:35 pm-1:05 pm

2 stops33h 30m

Oslo Gardermoen

Tue 3/24

6:45 am-9:39 pm

2 stops20h 54m

$686

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Sun 10/12

6:00 am-12:35 pm

3 stops23h 35m

Oslo Gardermoen

Sun 10/19

10:30 pm-11:56 pm

2 stops32h 26m

$690

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Thu 11/20

6:00 am-8:05 am

1 stop19h 05m

Oslo Gardermoen

Thu 11/27

8:40 am-9:53 pm

2 stops20h 13m

$697

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Fri 10/31

5:50 pm-5:40 pm

1 stop17h 50m

Oslo Gardermoen

Fri 11/7

6:15 am-9:39 pm

2 stops22h 24m

$700

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Tue 10/7

3:50 pm-4:20 pm

1 stop17h 30m

Oslo Gardermoen

Mon 10/13

5:00 pm-1:35 pm

1 stop27h 35m

$722

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 12 results
1
2

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 September 12, 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 13 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, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Oslo Gardermoen Airport (average of $567). Flying from Houston George Bush Intcntl Airport 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 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 September 16, 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 29% versus a flight in the morning.

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 16, 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
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
1,386 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
7,407 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
7,363 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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 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 18h 10m. Fly via British Airways, American Airlines, or Turkish Airlines 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 Scandinavian Airlines and KLM, starting at $574 and $647 round-trip. Delta is 44% 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, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Oslo Gardermoen Airport (average of $567). Flying from Houston George Bush Intcntl Airport 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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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 6 airlines flying from George Bush Intcntl to Oslo Gardermoen

Discover the top 6 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$520Average$1,075FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$574Average$795FlexibilityNo cancel feeOn-time77%
KLMCheapest$647Average$913FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$675Average$1,055FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$688Average$1,009FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$755Average$920FlexibilityNo cancel feeOn-time70%

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