Cheap flights from Oslo Gardermoen Airport to Southeast Asia from £288

The month of November is, on average, the cheapest month to fly to Southeast Asia from Oslo Gardermoen Airport, with most prices found around £698. If you are unable to visit Southeast Asia during the month of November, then departing from Oslo Gardermoen Airport during the month October is also very affordable. Most momondo users find prices during this month for around £723.

Our data shows that Thursday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as £778. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Southeast Asia on Sunday is £839.

In the morning is the cheapest time of day to fly from Oslo Gardermoen Airport to Southeast Asia when you can find flight prices for as low as £455. Flying to Southeast Asia in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at midday because they tend to be around £822. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Oslo Gardermoen to Phuket City for the best Oslo Gardermoen - Southeast Asia flight prices

You are more likely to see cheaper flights to Southeast Asia from Oslo Gardermoen Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around £641 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Oslo Gardermoen Airport for as low as £586 on momondo.

There are 3 cabin classes available to choose from on Oslo Gardermoen Airport to Southeast Asia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Austrian Airlines, SWISS, and Lufthansa are the most popular carriers operating from Oslo Gardermoen to Southeast Asia

Thai Airways, Emirates and Norse Atlantic Airways are the top three most popular airlines that fly to Southeast Asia from Oslo Gardermoen Airport according to our data. Thai Airways is the first choice among our users, with 45% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 6 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

The number of flights available between Oslo Gardermoen Airport and Southeast Asia is 1 per day as of August 2026. The most frequent departure time is 13:00, with 100% of daily flights leaving in the afternoon.

The number of flights available between Oslo Gardermoen Airport and Southeast Asia is 11 per week as of August 2026. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.