To travel to Sweden in first-class cabins, March is often the cheapest month to fly with considerable savings for international flights. Also, other affordable periods include January and February, which are considered low season, offering lower fares for travel. To get cheap First Class to Sweden Tickets, book 3-8 months in advance on Sundays, compare fares with different airlines, and Mid-week flights, especially Wednesdays in September and October, also offer lower prices. For more information, travelers can visit the blog mentioned by Fares First Class.