Cheap flights from London to Alaska from £521

There are many flights that can get you from London to Alaska in 15h 18m. Fly via Icelandair, Scandinavian Airlines, or Alaska Airlines to get the fastest option. London and Alaska are separated by a distance of 4213 mi. This flight may include one or multiple stops.

The cheapest airline one-way is Virgin Atlantic, with whom users have recently found tickets for as low as £409. However, be on the lookout for offers from Air Canada and British Airways, as they are both options that can get you from London to Alaska for a low price.

The most popular route from London to Alaska is London Heathrow - Anchorage. You may also consider London Gatwick - Anchorage or London City - Anchorage.

Yes. In addition to deals on London to Alaska flights, Cheapflights offers holiday packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Alaska.

Yes. Cheapflights offers flight deals from London to Alaska by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, September is the cheapest month in which you can book a flight from London to Alaska (average of £664). Flying from London to Alaska in March is currently the most expensive (average of £1,242). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.