$218 Find Cheap Flights from Washington to Europe - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Useful Info

Good to know

Low season

January

Cheapest flight

$218
Best time to beat the crowds with an average 26% drop in price.
Most popular time to fly with an average 37% increase in price.
Flight from Seattle to Copenhagen

Flights from Washington to Europe: the best tips from KAYAK users

Insights shared by verified travelers who flew the route from Washington to Europe 
GabrielFlew with Condor-Jun 2026
Bring your own food, show up a couple hours early and be prepared.
MichaelFlew with Delta-May 2026
We like Delta, Alaska and American. Be prepared for a bit of a trek from your arrival gate to Customs and outside services. Heathrow doesn't rank high on my list of major airports.
Verified travelerFlew with American Airlines-Apr 2026
Heathrow is too gigantic to have less than 2 hours of layover time.
NancyFlew with Icelandair-Apr 2026
Be careful of your carry-on bags and bring your own food! Also bring a cushion to sit on. This is worse than spirit airlines!
Verified travelerFlew with Turkish Airlines-Nov 2025
If you have food allergies best take your own food on the flight. Take some kind of snack.
KeithFlew with Icelandair-Jun 2025
The boarding was good but the line for check-in is pushed off to the side because of the recent construction. It’s fine but cramped as people jostle to get checked in. Also, we weren’t able to use our online check in and printed boarding pass so we had to basically check in twice.
Verified travelerFlew with British Airways-Apr 2025
Make sure you have plenty of time between flights if you are delayed.
Verified travelerFlew with British Airways-Feb 2025
Don’t take a flight if you sick, or if you have no choice prepare to stay covered with mask throughout the flight
Verified travelerFlew with Lufthansa-Apr 2024
If you don't have checked luggage, no need to be in a rush to line up. There will be a spot for your little carry-on rollie bag, so relax until the line is down to board the plane.
Verified travelerFlew with British Airways-Apr 2024
Bring a sack lunch -- airport food was very expensive.

FAQs for booking flights from Washington to Europe

  • How does KAYAK find such low prices on flights from Washington to Europe?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Europe.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Europe?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington to Europe is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington to Europe?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Washington to Europe with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Europe?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Washington to Europe up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which airlines fly most frequently to Europe?

    Washington and Europe are connected by different airlines. The airlines that fly that route the most regularly are Alaska Airlines (44 flights per week), Air France (40 flights per week), and Virgin Atlantic (39 flights per week).

  • How many airports are there in Europe?

    There are 619 airports in Europe. The busiest airport is London Heathrow Airport (LHR), with 6% of all flights arriving there.

  • Which is the cheapest airport to fly into in Europe?

    Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Europe is Dublin Airport (DUB), with an average flight price of $514.

  • What is the cheapest day to fly to Europe?

    Based on KAYAK data, the cheapest day to fly to Europe is Monday where round-trip tickets can be as cheap as $919. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $1,034 on average.

  • What is the cheapest time of day to fly to Europe?

    The cheapest time of day to fly to Europe is generally in the afternoon, when round-trip flights cost $957 on average. The most expensive time of day to fly to Europe is generally at night, which is peak travel time and where the average cost of a ticket is $998.

  • What is the cheapest flight to Europe?

    The cheapest ticket to Europe from Washington found in the last 5 days was to Munich, at $510 round-trip. The most popular route is Seattle (SEA) to London Heathrow Airport (LHR) and the cheapest round-trip airline ticket found on this route in the last 5 days was $714.

  • What is the cheapest month to fly from Washington to Europe?

    The cheapest month for flights from Washington to Europe is February, when tickets cost $473 (return) on average. On the other hand, the most expensive months are June and December, when the average cost of round-trip tickets is $639 and $593 respectively.

  • How far in advance should I book a flight from Washington to Europe?

    To get a below average price on the flight from Washington to Europe, you should book around 3 weeks before departure, which saves you about 16% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 20 weeks before departure.

  • How many cities have direct flights to Europe?

    From Washington, there are direct flights to Europe from 1 city. This city is Seattle and there are 406 direct flights each week.

  • How many direct flights to Europe are there each day?

    There are around 58 direct flights from within Washington to Europe every day. Most flights (74%) depart in the afternoon.

  • How many direct flights to Europe are there each week?

    Each week there are around 406 direct flights from within Washington to Europe. The most common day for departures is Sunday, with 18% of flights taking off on this day.

  • How long is the flight to Europe?

    An average nonstop flight from Washington to Europe takes 12h 40m, covering a distance of 5064 miles. The shortest route is Seattle (SEA) to Reykjavik Keflavik Intl Airport (KEF) with an average flight time of 7h 25m.

  • How many long-haul flights are there to Europe each week?

    There are not any medium-haul (3-6 hour flight duration) or short-haul (up to 3 hour flight duration) flights to Europe. Instead, there are 406 long-haul flights (6-12 hour flight duration), with the most arriving from Seattle.

  • What are the most popular destinations in Europe?

    Based on KAYAK flight searches, the most popular destination is London (40% of total searches to Europe). The next most popular destinations are Paris (15%) and Istanbul (8%). Searches for flights to Amsterdam (6%), to Rome (4%) and to Milan (4%) are also popular.

More options for your flight to Europe

Complete your trip to Europe with a hotel stay or car rental