How can I book a great-value flight from Washington to London?

By staying flexible with your travel plans and using the available services, you can quickly find the best fares for flights from Washington to London: Last-minute flight deals: Explore our flight deals for the next two weeks and find a last-minute flight from Washington to London that suits your travel plans. Use the monthly overview: Compare available fares using the Best Price search and choose the travel date with the best price. Activate price notifications: With Best Price Alert, you’ll receive especially attractive offers directly by email. Simply sign in with your Travel ID or email address. Hold your fare: If you’re not ready to book yet, use the fare guarantee to hold your reservation for up to 48 hours. Information about the fare guarantee Special fares for students: Students with verified student status can access special fares on selected routes and benefit from particularly attractive prices. More about student fares

How long does my SWISS flight from Washington to London take?

A flight from Washington to London usually takes 07:35 hours.

How much does a flight from Washington to London cost on swiss.com?

You can book a flight from Washington to London on swiss.com from $861.

On which days of the week does SWISS fly from Washington to London?

On swiss.com we offer flights from Washington to London on Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

From which airports in USA do SWISS flights to London depart that can be booked on swiss.com?

Austrian flights to London depart from New York, Chicago, San Francisco, Houston, Denver, Washington, Los Angeles.

How can I upgrade to Business Class with SWISS?

You have the following upgrade options: booking at a fixed price, making an offer with Bid Upgrade or purchasing an upgrade during online check-in up to 23 hours before departure. You can select these options in "My Bookings." Find more details here .

When can I book a Business Class upgrade with SWISS?

The time limits for a SWISS Business Class upgrade depend on which upgrade option you choose. Upgrade for a fixed price: You can book an upgrade at a fixed price anytime up to 24 hours before departure. Bid Upgrade: If you want to make a bid, your ticket must have been issued at least 72 hours before departure. Online check-in upgrade: You can upgrade from 23 hours before departure during online check-in. You can find more information here .

How much does a Business Class upgrade cost with SWISS?

Business Class upgrade prices with SWISS depend on your flight route, booking class, availability and which upgrade option you choose. You can upgrade for a fixed price, using miles or by making an offer with Bid Upgrade. The exact costs are shown during the booking process. You will find more information here .

Can I use my miles for a Business Class upgrade?

Yes, you can use your Miles & More miles for an upgrade on short and long-haul routes. You can redeem your miles for up to 4 passengers. Learn more here .

What is Premium Economy?

Premium Economy Class is our travel class with extra comfort for long-haul flights. Enjoy many benefits such as wider seating with more reclining possibilities for a restful journey.

What does checked baggage allowance mean?

You are allowed to take a certain amount of checked baggage with you on your flight. The size, weight, and number of items permitted as your checked baggage depends on your fare, route, and frequent flyer status.

How does online check-in work on swiss.com?

Log in at swiss.com and use your name, booking code, e-ticket number, or profile to check in online. Select your seat and enter your passport details. You can then have your boarding pass sent to your smartphone or print it out. Alternatively, you can check in using the SWISS App .

Does SWISS offer meals on board?

Depending on your travel class and flight duration, you can enjoy a wide variety of culinary delights. Choose from our menu options: SWISS First, SWISS Business, SWISS Premium Economy, SWISS Economy, or SWISS Choice – our à la carte menu. Enjoy our top-quality meals and beverages on board .

What Wi-Fi options are available on board?

On long-haul flights, you can stay connected with our free “Messaging” Wi-Fi package, which lets you use popular messaging apps throughout your flight. For a more complete internet experience, you can purchase the “Wi-Fi 4 Hours” or “Wi-Fi Premium” packages. Depending on the option you choose, you'll get unlimited web access for either 4 hours or the entire flight.

What should I do if my flight is cancelled?

If a flight gets cancelled, we will immediately rearrange the itinerary for all affected travellers. You can view the updated flight details under "My bookings". Our SWISS Chat Assistant Nelly is there to help you if you require assistance.

Flight Washington (WAS) ✈️ London (LON)

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Round trip

Economy Class, 1 traveller

Nonstop only

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Departure - return

Economy Class, 1 traveller

Nonstop only

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Flights from Washington to London

Washington London

Fly comfortably and relaxed from Washington to London

Planning to travel from Washington to London? Book your outbound and return flights on swiss.com and enjoy a pleasant travel experience. Whether you’re traveling on business or simply want to take a break in USA, book your next flight on swiss.com and arrive relaxed at your destination.

Discover our selection of round-trip flights from Washington to London on swiss.com and design your journey to suit your needs. After departing from Washington, you’ll arrive in London within 07:35 hours.

Look forward to Swiss hospitality and a wide range of onboard amenities. On your flight from Washington to London, our experienced crew ensures you’ll feel well taken care of. Culinary highlights are also part of the experience. If you’d like a preview of what’s on offer, simply explore the digital menu for your long-haul flight.

Entertainment is well taken care of, too. Download international newspapers and magazines to your mobile device free of charge with our eJournals, or enjoy our inflight entertainment program with the latest movies, series, and more.

The perfect companion for your trip is the SWISS App. Check in right from your smartphone, keep track of your flight status, manage bookings, and stay informed at all times. Frequent flyers can also benefit from our Miles & More program by earning miles that can be redeemed on swiss.com for rewards, upgrades, and additional flights.

Get inspired on swiss.com and book your round-trip flight from Washington to London starting from $861.

Please note: To provide you with the widest possible selection of flight destinations, some of the direct flights or connecting flights on swiss.com are operated by our partner airlines, which may result in a different flight experience than with SWISS.

Highlights in London: Best time to visit & insider tips

Book return flight from London to Washington

Cheapest flight - January

from $861

View offer

Flight duration (ondWithStopover)

7h 35min

Flights per week

To flight schedule

Departure and arrival airport

WAS-LON

Lowest available fares

from Washington to London, 1 traveller, Economy Class, 14 days

2026

from 925 $ Oct. 27 Oct.

from 875 $ Nov. 10 Nov.

from 875 $ Dec. 8 Dec.

2027

from 861 $ Best price Jan. 19 Jan.

from 861 $ Feb. 2 Feb.

from 861 $ Mar. 2 Mar.

from 865 $ Apr. 13 Apr.

from 865 $ May 4 May

from 1.019 $ Jun. 1 Jun.

from 908 $ Jul. 27 Jul.

from 865 $ Aug. 24 Aug.

from 865 $ Sep. 7 Sep.

Last-Minute Flights to London in the Next 2 Weeks

Find affordable last-minute flights to London and book your next trip on short notice. Whether you’re planning a weekend getaway or traveling for a spontaneous business meeting, discover the latest SWISS last-minute flight deals for the next 14 days and find the right flight for your plans.

Washington

London