Washington to London flights

Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Washington to London is €222 with Frontier Airlines (checked on 5 Nov 2026).

See the fare calendar

Lowest observed
€222Seen on 5 Nov 2026
Last checked
12 Nov 2026
Observed fares. Prices may change.

More dates worth a look

Find the dates that work for you

The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

One-way fare

  • 15 Nov€274
  • 17 Nov€318
  • 18 Nov€318
  • 19 Nov€405
  • 21 Nov€456
  • 22 Nov€422
  • 23 Nov€299
One-way fare · No data: click and we will search
Lowest observed
€222, departing 26 Nov 2026 (Last checked: 5 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 8Check live prices for this route
Round trip
€658, departing 3 Dec 2026, back 13 Dec 2026 (Last checked: 12 Nov 2026)
Airlines seen
Air France, British Airways, Aer Lingus, American Airlines, Frontier Airlines, Icelandair, ITA Airways, JetBlue, KLM, Norse, Ryanair, TAP Air Portugal (12)
Fastest observed flight time
7h 10m
Non-stop
Yes

Washington → LondonThu 26 Nov 2026 · €222Last checked: 5 Nov 2026

About this route

Explore the fares we observed from Washington to London. Prices move often, so pick your dates to see the latest options.

Route distance
5,898 km
Fastest observed flight time
7h 10m
Airlines seen
Air France, British Airways, Aer Lingus, American Airlines, Frontier Airlines, Icelandair, ITA Airways, JetBlue, KLM, Norse, Ryanair, TAP Air Portugal (12)
Alternative airports
DCA, LCY, LGW, LTN, SEN, STN

Route-level information; individual journeys vary.

A clearer picture of your fare

Observed, not guaranteed
Every price is a fare we actually saw, and it may change at any time.
Compare the same trip
We show like-for-like journeys so the comparison is fair.
Confirm with the provider
The price is final on the provider's site, where your booking is completed.
How our prices work
Price alert
Price alert for Washington → London

If the observed fare for this date drops, we will email you. At most one message a day.

Airport to city: straight-line distance

  • Ronald Reagan Washington National Airport (DCA) → Washington, city gazetteer reference point (38.8951, -77.0364): ≈ 5 km.
  • Washington Dulles International Airport (IAD) → Washington, city gazetteer reference point (38.8951, -77.0364): ≈ 37 km.
  • London City Airport (LCY) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 13 km.
  • London Heathrow (LHR) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 23 km.
  • London Gatwick (LGW) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 40 km.
  • London Luton (LTN) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 44 km.
  • London Stansted (STN) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 49 km.
  • London Southend Airport (SEN) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 57 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.

Observed fares by departure date

Observed fares by departure date
DepartureFareSeen on
€27412 Nov 2026
€2265 Nov 2026
€31812 Nov 2026
€31812 Nov 2026
€40510 Nov 2026
€5416 Nov 2026
€45610 Nov 2026
€42210 Nov 2026
€29910 Nov 2026
€2475 Nov 2026
€2626 Nov 2026
€2225 Nov 2026
€2615 Nov 2026
€2496 Nov 2026
€2495 Nov 2026
€2496 Nov 2026
€2496 Nov 2026
€2696 Nov 2026
€2785 Nov 2026
€2475 Nov 2026

One-way fares. Each row is one price we saw for that departure day on the date shown, not a guaranteed fare.

Lowest one-way fare we saw per airline

Cheapest airline from Washington to London: Icelandair, €246 (checked 6 Nov 2026).

Lowest one-way fare we saw per airline
AirlineLowest farePriced days
Icelandair€246Nov 17, 202656
JetBlue€259Jan 14, 202721

One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.

Frequently asked

How much is a flight from Washington to London?

The lowest fare Routavio has observed is €222, found on 5 Nov 2026.

Are there direct flights from Washington to London?

Yes. Published schedules report non-stop flights on this route with Air France, British Airways, United Airlines, Virgin Atlantic.

Which airlines fly from Washington to London?

Routavio has seen these carriers on the route: Air France, British Airways, Aer Lingus, American Airlines, Frontier Airlines, Icelandair, ITA Airways, JetBlue, KLM, Norse, Ryanair, TAP Air Portugal (12).

How long does the flight from Washington to London take?

Across the 110 fares Routavio observed, the average journey time is 11h 42m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How many of the observed Washington to London fares were non-stop?

1 of the 119 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.

How much is a round trip from Washington to London?

Cheapest round trip: €658, departing 3 Dec 2026, back 13 Dec 2026 (checked 12 Nov 2026).

Which airline has the lowest fare from Washington to London?

Cheapest airline from Washington to London: Icelandair, €246 (checked 6 Nov 2026).

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio

Keep exploring

Similar routes

Non-stop airlines on this route

More routes from Washington

Show all 36 routes →

More routes to London

Show all 36 routes →

Recently observed fares. Prices may change.

About these prices
Fares are observed at trusted providers and refreshed regularly. They can change at any time and may not include extras.
Data and updates
Last checked 12 Nov 2026. Availability and fares must be confirmed when you search.
Your booking
When you book, the price is confirmed with the provider. Booking is completed on their site; we do not process payments.