£449 Cheap flights to Washington

The majority of momondo users who fly to State of Washington tend to spend time in Seattle, which is visited 93% more often than other cities. When flying to Seattle, the most popular airport to fly into is Seattle Airport.

For the quickest drive from an arrival airport to Seattle Center, fly into Seattle Airport or Everett Airport, which are closest to the area.

When visiting State of Washington, the majority of people tend to find Seattle Center, The Showbox and Seattle Marriott Waterfront to be the most notable landmarks in the area.

State of Washington typically has a temperature range from 5 °C(December) to 19 °C(July). Those looking to avoid rain and/or snow while visiting State of Washington should plan their trip in July, August, or September, as these months are relatively less likely to have precipitation.

There are a total of 14 airlines that operate flight routes to State of Washington, with Virgin Atlantic being the most popular option. An estimated 43% of those flying into State of Washington choose to fly with Virgin Atlantic. If you’re unable to find tickets with Virgin Atlantic, then British Airways and Icelandair are also popular airlines to fly with.

Flights to State of Washington have been found on momondo for as low as £379 per ticket recently. However, the average price tends to be £1,818 and anything for £1,513 or less is a good deal. £8,743 is the most expensive flight we’ve seen in the past week, though you may be able to avoid this price depending on what airport you fly from, what airline you choose, and how far in advance you book your flights.

If your travel plans are flexible and you’re looking to save money on flights to State of Washington, then be sure to book your departure on a Thursday. Flying out on a Thursday, as well as a Wednesday, is your best option. Departing on a Sunday tends to be the most expensive day of the week to fly to State of Washington.

Prices for flights to Washington were last updated today.

As of August 2026, there are 16 operators available to choose from for flights to Washington.

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 Washington.

The required travel and health documents for your Washington 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 Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.