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Cheap flights to Washington

Compare flights to Washington from your city, see the cheapest months and get alerts when fares drop.

Cheapest months to fly

Lowest recently found return fare in each month. Tap a month to see that month's calendar.

$514 Oct2026 $387 Nov2026 $395 Dec2026 $407 Jun2027

London → Washington

November 2026

Mon Tue Wed Thu Fri Sat Sun 1 2 $498 3 $464 4 5 $514 6 7 8 9 10 11 12 $494 13 14 $475 15 16 17 $487 18 19 20 $387 21 $490 22 23 $473 24 25 26 $452 27 28 29 30
LowerHigherLowest this month

Lowest fares for the best day

  • Aer LingusSun 8 Nov – Sun 15 Nov · 1 stop · 9h 55m $428
  • IcelandairFri 20 Nov – Mon 23 Nov · 1 stop · 10h $562
  • IcelandairSun 8 Nov – Sat 14 Nov · 1 stop · 9h 55m $571
  • IcelandairSun 1 Nov – Sun 8 Nov · 1 stop · 9h 55m $582
  • IcelandairMon 2 Nov – Fri 6 Nov · 1 stop · 9h 55m $673
See all flights for these dates

Airports in Washington

  • IADDulles
  • DCAReagan National

Watch this route

LON
WAS

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FAQ

Questions about this route

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Help center Contact us
01Which airports serve Washington?

Washington is served by Dulles (IAD), Reagan National (DCA). Searching the city code compares all of them at once.

02Are the prices on this page final?

No. They are recently found fares. When you open a deal, the partner shows the live price, including taxes and fees, before you pay.

03How can I get an alert when flights to Washington get cheaper?

Use the price alert on this page. Choose your dates or a whole month and we will email you when the fare drops.