Due to the large distances and the water around the most northern areas, the aircraft is often the most effective way to get in the Nordic countries. All major cities have international airports, and even smaller cities such as Haugesund and Alesund serve some international flights. Almost all European airlines service the Scandinavian airports.
SAS Scandinavian Airlines [2] (Denmark, Norway Sweden) - Scandinavia's largest carrier and the flag carrier of all 3 countries, the main sites is the Copenhagen and Stockholm airports.
Chicago, Seattle, Washington, New York, Dubai, Delhi, Bangkok, Beijing and Tokyo
Finnair [3] (Finland) - Finland flag carrier, flew out of my main base in Helsinki, with a strong presence on the Asian routes.
New York, Mumbai, Delhi, Bangkok, Beijing, Shanghai, Hong Kong, Seoul, Tokyo, Nagoya, Osaka
Icelandair [4] (Iceland) - The use of its strategic location halfway between Europe and North America maintain a strong presence on North American routes.
Minneapolis-St Paul, Orlando, Boston, New York, Toronto, Halifax
Atlantic Airways [5] (Faroe Islands) - Flies to many areas in the North Atlantic, including Britain, Greenland and Iceland.
In addition, regional airlines, and there are serveral major international airline that offers direct routes to Scandinavia. Singapore Airlines and China Eastern flights to Copenhagen, Air China and Qatar Airways in Stockholm, while U.S. Airways, PIA (Pakistan), Thai, Delta and Continental Airlines all the services of several intercontinental routes in Scandinavia. Alternative low-cost airlines in the region include Blue1 [6], in Finland, Norway [7], in Norway, Sweden and Denmark, Cimber sterling [8], in Denmark and Iceland Express [9] in Iceland. All these airlines have routes, one of London's airports, and therefore London is a good starting point if you can find a cheaper flight, which is often the case. Many of the low-cost airlines, the main service routes between the cold of Scandinavia and the Mediterranean sun, so you can often find bargain flights from Spain, Italy, etc.