Cheap flights from Washington, D.C. to London
Fares from $268 in November 2026. Compare every month below, then book with the site you like.
Search Washington, D.C. → London flightsCheapest Washington, D.C. to London fares by month
Lowest price per person found in recent searches. Prices change often and are checked when you book.
- November 2026Nov 14 · one way · TP · 2 stops$268See deal
- December 2026Dec 28 · one way · Air Canada · 2 stops$412See deal
Washington, D.C. to London at a glance
- Distance3,668 miles
- Nonstop flight timeabout 8h 15m
- Cheapest monthNovember 2026
- Airport codesWAS → LON
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Frequently asked questions
- How much is a flight from Washington, D.C. to London?
- The cheapest fare we found recently is $268 per person, departing Nov 14 on TP. Prices change daily, so search your dates to see today's fares.
- What is the cheapest month to fly from Washington, D.C. to London?
- November 2026 is currently the cheapest month, from $268. December 2026 is the most expensive, from $412.
- Are there direct flights from Washington, D.C. to London?
- The cheapest fares we found recently have at least one stop. Nonstop flights may still exist at a higher price; tick "Direct only" in the search to check.
- Which airlines fly from Washington, D.C. to London?
- The cheapest recent fares on this route were on TP, Air Canada.
- How long is the flight from Washington, D.C. to London?
- Washington, D.C. and London are about 3,668 miles apart, so a nonstop flight takes roughly 8h 15m. Flights with a stop take longer, depending on the connection.
- Do I need a passport to fly from Washington, D.C. to London?
- Yes. London is in United Kingdom, so you need a valid passport, and some countries also ask for a visa or an online travel authorization. Check the entry rules for your nationality before you book.
- How do I find the cheapest flight from Washington, D.C. to London?
- Search your dates on Gotoesy. We list fares from several booking sites sorted cheapest first, show nearby dates when your day has no saved fare, and send you straight to the seller to book.
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