Cheap Flights from Houston George Bush Intercntl. to Oslo Gardermoen

Compare Houston George Bush Intercntl. to Oslo Gardermoen flight deals

Find the cheapest month or even day of the year to fly to Oslo Gardermoen

Book the best Oslo Gardermoen fare with no extra fees

Flight deals from Houston George Bush Intercntl. to Oslo Gardermoen

Looking for a cheap last-minute deal or the best return flight from Houston George Bush Intercntl. to Oslo Gardermoen? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Houston George Bush Intercntl. to Oslo Gardermoen

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston George Bush Intercntl. to Oslo Gardermoen flights are currently cheapest in August.

Houston George Bush Intercntl. to Oslo Gardermoen: Alternative routes

Compare routes from Houston George Bush Intercntl. to Oslo below. You may find an airport to fly into that's cheaper, faster, or easier than Oslo Gardermoen.

Houston to Oslo: Flight information

The things to know before you go.
Cheapest flight foundR 3,489
Cheapest month to flyAugust

Finding cheap flights from Houston George Bush Intercntl. to Oslo Gardermoen: Frequently asked questions

The best price we found for a return flight from Houston George Bush Intercntl. to Oslo Gardermoen is R 8,949. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Houston George Bush Intercntl. to Oslo Gardermoen. But we found flights with one or more stops from R 8,949.
As of February 2026, there are no flights flying from Houston George Bush Intercntl. to Oslo Gardermoen.
The cheapest month to fly from Houston George Bush Intercntl. to Oslo Gardermoen is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston George Bush Intercntl. Airport to Oslo Gardermoen Airport on Wednesday, 25 March 2026.
No airlines currently offer direct flights between Houston George Bush Intercntl. Airport and Oslo Gardermoen Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Oslo Gardermoen but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Oslo is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Lufthansa offers the cheapest flight tickets to Oslo Gardermoen.

Travelling from George Bush Intercontinental Airport (IAH) to Oslo Airport Gardermoen (OSL): what you need to know

  • Oslo is six hours ahead of Houston and is in the UTC+1 timezone.

  • To ensure you get on your IAH to OSL flight, leave plenty of time to check in and find your gate. Turning up two hours before international departures and one hour before domestic flights is the general travel rule.

  • You can expect bigger queues during popular months like July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a smart move.

  • If you want to split up your journey, simply uncheck 'Direct flights only' when searching for your ticket from George Bush Intercontinental Airport to Oslo Airport Gardermoen. These are the most popular stopovers between IAH and OSL:

    • London Heathrow Airport

    • Amsterdam Airport Schiphol

    • Newark Liberty International Airport

How to find the cheapest flights from George Bush Intercontinental Airport (IAH) to Oslo Airport Gardermoen (OSL)

  • R 3,489 is the lowest price for a one-way George Bush Intercontinental Airport to Oslo Airport Gardermoen flight. A return flight starts at R 8,949. These prices may change depending on demand.

  • It's usually smart to book as early as possible if you want to get cheap tickets from IAH to OSL. That's because flight prices are based on demand, which tends to rise closer to departure.

  • The 'Whole month' search tool shows you the cheapest flights from George Bush Intercontinental Airport to Oslo Airport Gardermoen across each month. It's an easy way to snap up a bargain if your dates aren't set in stone.

  • Picking up cheap flights from IAH to OSL is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch when a lower fare pops up.

  • Lock in the ideal flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from George Bush Intercontinental Airport to Oslo Airport Gardermoen, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about George Bush Intercontinental Airport (IAH)

Arriving at Oslo Airport Gardermoen (OSL)

Getting from Oslo Airport Gardermoen (OSL) to central Oslo

  • Oslo Airport Gardermoen is roughly 48 kilometres from the centre of Oslo. The drive time takes about 40 minutes.

  • It takes roughly 30 minutes to get there using public transport.

When to fly to Oslo Airport Gardermoen (OSL)

  • The quietest month for a flight from George Bush Intercontinental Airport to Oslo Airport Gardermoen is February, while June is the most popular. Choose the ideal time to visit Oslo based on whether you prefer a faster pace or a more relaxed vibe.

  • Book your flight from George Bush Intercontinental Airport to Oslo Airport Gardermoen for July if you want to go to Oslo during its warmest month. Expect temperatures of between 8ºC (46ºF) and 25ºC (77ºF).

  • If you'd rather travel in cooler conditions, look for a cheap ticket from IAH to OSL in January. Temperatures average between -14ºC (7ºF) and 1ºC (34ºF) then.

Explore more of Norway

  • Oslo has plenty going for it, but there are so many other corners of Norway you should also see. About 306 kilometres west of Oslo, a visit to Bergen will keep you on the go. Check out popular attractions like Bryggen, Troldhaugen and Fish Market.

  • Trondheim is another essential stop in Norway and is around 386 kilometres north of Oslo. No journey is complete without experiencing Kristiansten Fortress, Ringve Museum and Old Town Bridge.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.