£643 Cheap flights to Alaska

The average flight to Alaska costs £186/per person and the cheapest flight to Alaska is £168/per person. This price varies based on a multitude of factors such as departure airport, airline, time of booking and when you plan on travelling.

The majority of momondo users who fly to Alaska tend to spend time in Anchorage, which is visited 79% more often than other cities. When flying to Anchorage, the most popular airport to fly into is Anchorage Airport.

For the quickest drive from an arrival airport to Denali Visitor Center, fly into Fairbanks Airport or Delta Junction Airport, which are closest to the area.

Temperatures in Alaska can vary between -8 °C and 15 °C based on the time of year. Typically, the coldest month in Alaska will be January, and the warmest month will be July. It is also worth noting that those looking to avoid rain and/or snow should consider travelling to Alaska in April, March, and January, as that is when precipitation is least likely.

Icelandair is the most popular airline offering flights to Alaska, with 43% of our users opting to fly with them when travelling to Alaska. Other popular options include Virgin Atlantic and British Airways. There are a total of 7 different airlines flying to Alaska.

Prices for flights to Alaska are updated daily.

As of January 2026, there are 9 operators available to choose from for flights to Alaska.

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Alaska.

The required travel and health documents for your Alaska trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Alaska. We recommend that you seek guidance from your airline or a reliable third party such as IATA.