Cheap Flights from London to Washington D.C., DC from $536

Return flight: Washington D.C. – London
Cheap Flights Flights Schedule

On Cheapflightsplus.com you will find 2 direct and 78 connecting flights from London to Washington D.C.. You can compare airfare deals from 14 airlines and multiple travel sites from $536, book and save on cheap plane tickets and last minute offers. Also check out LON-WAS flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from London to Washington D.C. depends on and how to choose the most interesting flight option for you.

Distance between London and Washington D.C. is 5899 miles. Time difference between the cities is 5h. Airplanes depart 06:00 to 21:40 from 10 London airports and arrive 06:00 to 21:40 to 2 Washington D.C. airports. Average flight time is 8h 30m.

  • The fastest flight 8h 15m
  • Average flight time 8h 30m
  • The earliest flight 06:00
  • The latest flight 21:40
  • Distance 3666 ml

Best Flights from London to Washington D.C. Today

Take a look at the list of non stop flights and flights with layovers from London to Washington D.C. with the lowest price of $536. The fastest direct flight takes 8h 15m and the fastest connecting – 11h.
Price Departure Arrival Flight Duration Airline Flight
from $1598
Find flight
13:35
London
Heathrow
 17:20
Washington D.C.
Dulles International
 8h 45m KLM
KL4810
from $1667
Find flight
16:30
London
Heathrow
 19:45
Washington D.C.
Dulles International
 8h 15m Aer Lingus
EI8993
from $536
Find flight
07:50
London
Heathrow
 15:35
Washington D.C.
Dulles International
 12h 45m
layover
3h 5m - Dublin
 Aer Lingus
EI151
EI117
from $636
Find flight
08:50
London
Heathrow
 15:35
Washington D.C.
Dulles International
 11h 45m
layover
2h 0m - Dublin
 Aer Lingus
EI153
EI117
from $574
Find flight
20:00
London
Stansted
 18:20+1 день
Washington D.C.
Dulles International
 27h 20m
layover
14h 10m - Dublin
2h 40m - Reykjavik
 Ryanair
FR293
FI417
FI645
from $604
Find flight
16:40
London
London City
 15:15+1 день
Washington D.C.
Dulles International
 27h 35m
layover
10h 50m - Milan
3h 5m - Lisbon
 Alitalia
AZ247
TP829
TP231
Show all tickets
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on October 04, 2025

The cheapest months to travel to Washington D.C. are august (from 512 $), october (from 536 $), june (from 547 $).

The most expensive months are may (from 625 $), july (from 614 $), september (from 585 $).

What is the lowest airfare London to Washington D.C.?

The cheapest plane ticket found by our users is $536. This airfare is for economy class on one-way EI151 flight by Aer Lingus for October 7, 2025 which leaves Heathrow in London at 07:50 am and arrives at Washington D.C. Dulles International at 15:35.

Economy class
$536
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Business class
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First class
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Flight Schedule London to Washington D.C. (District of Columbia)

07:50 — 15:35
12h 45m flight time
Find flight
from$536
07:40 — 09:00 London — Dublin
EI151 Aer Lingus
3h 5m stop
12:50 — 15:50 Dublin — Washington D.C.
EI117 Aer Lingus
08:05 — 18:20
15h 15m flight time
Find flight
from$595
08:05 — 09:20 London — Dublin
FR331 Ryanair
2h 10m stop
11:30 — 14:10 Dublin — Reykjavik
FI417 Icelandair
2h 40m stop
16:50 — 18:20 Reykjavik — Washington D.C.
FI645 Icelandair
08:25 — 18:20
14h 55m flight time
Find flight
from$601
08:25 — 09:50 London — Dublin
FR113 Ryanair
1h 40m stop
11:30 — 14:10 Dublin — Reykjavik
FI417 Icelandair
2h 40m stop
16:50 — 18:20 Reykjavik — Washington D.C.
FI645 Icelandair
08:30 — 18:20
14h 50m flight time
Find flight
from$591
08:30 — 09:50 London — Dublin
FR31 Ryanair
1h 40m stop
11:30 — 14:10 Dublin — Reykjavik
FI417 Icelandair
2h 40m stop
16:50 — 18:20 Reykjavik — Washington D.C.
FI645 Icelandair
09:20 — 15:15+1day
34h 55m flight time
Find flight
from$613
09:20 — 12:20 London — Milan
BA568 British Airways
5h 25m stop
17:45 — 19:45 Milan — Lisbon
TP827 TAP Portugal
15h 40m stop
11:25 — 15:15 Lisbon — Washington D.C.
TP231 TAP Portugal
13:35 — 17:20
8h 45m flight time
Find flight
from$1598
London — Washington D.C.
KL4810 KLM
16:30 — 19:45
8h 15m flight time
Find flight
from$1667
London — Washington D.C.
EI8993 Aer Lingus
16:40 — 15:15+1day
27h 35m flight time
Find flight
from$604
16:40 — 19:30 London — Milan
AZ247 Alitalia
10h 50m stop
06:20 — 08:20 Milan — Lisbon
TP829 TAP Portugal
3h 5m stop
11:25 — 15:15 Lisbon — Washington D.C.
TP231 TAP Portugal
17:00 — 18:20+1day
30h 20m flight time
Find flight
from$580
17:00 — 18:20 London — Dublin
FR291 Ryanair
17h 10m stop
11:30 — 14:10 Dublin — Reykjavik
FI417 Icelandair
2h 40m stop
16:50 — 18:20 Reykjavik — Washington D.C.
FI645 Icelandair
17:00 — 15:15+1day
27h 15m flight time
Find flight
from$597
17:00 — 18:20 London — Dublin
FR291 Ryanair
10h 5m stop
04:25 — 07:20 Dublin — Lisbon
TP1327 TAP Portugal
4h 5m stop
11:25 — 15:15 Lisbon — Washington D.C.
TP231 TAP Portugal
19:00 — 18:20+1day
28h 20m flight time
Find flight
from$596
19:00 — 20:25 London — Dublin
FR123 Ryanair
15h 5m stop
11:30 — 14:10 Dublin — Reykjavik
FI417 Icelandair
2h 40m stop
16:50 — 18:20 Reykjavik — Washington D.C.
FI645 Icelandair
19:05 — 15:15+1day
25h 10m flight time
Find flight
from$627
19:05 — 21:55 London — Milan
AZ219 Alitalia
8h 25m stop
06:20 — 08:20 Milan — Lisbon
TP829 TAP Portugal
3h 5m stop
11:25 — 15:15 Lisbon — Washington D.C.
TP231 TAP Portugal
20:00 — 18:20+1day
27h 20m flight time
Find flight
from$574
20:00 — 21:20 London — Dublin
FR293 Ryanair
14h 10m stop
11:30 — 14:10 Dublin — Reykjavik
FI417 Icelandair
2h 40m stop
16:50 — 18:20 Reykjavik — Washington D.C.
FI645 Icelandair
20:00 — 15:15+1day
24h 15m flight time
Find flight
from$590
20:00 — 21:20 London — Dublin
FR293 Ryanair
7h 5m stop
04:25 — 07:20 Dublin — Lisbon
TP1327 TAP Portugal
4h 5m stop
11:25 — 15:15 Lisbon — Washington D.C.
TP231 TAP Portugal
20:10 — 18:20+1day
27h 10m flight time
Find flight
from$596
20:10 — 21:35 London — Dublin
FR127 Ryanair
13h 55m stop
11:30 — 14:10 Dublin — Reykjavik
FI417 Icelandair
2h 40m stop
16:50 — 18:20 Reykjavik — Washington D.C.
FI645 Icelandair
Full flight schedule will help you in detecting at what time planes fly from London to Washington D.C.. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 4, 2025.

Popular Airlines on the Route

The flight London — Washington D.C. is served by 14 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by KLM - 1 departures per week at the price of from $ 1598 . And the most expensive tickets are offered by Aer Lingus airline - from $ 1667.

Direct flights

There are 2 nonstop flights on the route. The fastest direct flight is EI8993 by Aer Lingus takes 8h 15m and the cheapest is EI151 by Aer Lingus for $1598.

  • KL - KLM
    from $1598
    Find
  • EI - Aer Lingus
    from $1667
    Find
See more direct flights

Connecting Flights

There are 78 flights with layovers on the route. The fastest connecting flight is FR289 by Ryanair takes 11h and the cheapest is EI151 by Aer Lingus for $536.

  • FI - Icelandair
    from $642
    Find
  • VY - Vueling
    from $681
    Find
  • EI - Aer Lingus
    from $536
    Find
  • FR - Ryanair
    from $574
    Find
  • D8 - Djibouti Airlines
    from $687
    Find
  • Z0 - Z0
    from $903
    Find
  • AY - Finnair
    from $657
    Find
  • AZ - Alitalia
    from $604
    Find
  • IB - Iberia
    from $719
    Find
  • TP - TAP Portugal
    from $639
    Find
  • U2 - EasyJet
    from $642
    Find
  • W4 - Aero Services Executive
    from $893
    Find
See more connecting flights

Airports

You can fly from London to Washington D.C. from 10 airports (London City, London-Waterloo, Heathrow, Luton, British Rail Terminal, London Biggin Hill, Stansted, Gatwick, Ebbsfleet International Rail St, Stratford International Rail St).

London airports

  • London City-LCY
    from $604
    Find
  • London-Waterloo-QQW
    Find
  • Heathrow-LHR
    from $536
    Find
  • Luton-LTN
    from $595
    Find
  • British Rail Terminal-ZLX
    Find
  • London Biggin Hill-BQH
    Find
  • Stansted-STN
    from $574
    Find
  • Gatwick-LGW
    from $596
    Find
  • Ebbsfleet International Rail St-XQE
    Find
  • Stratford International Rail St-XOF
    Find

Washington D.C. airports

  • Dulles International-IAD
    Find
  • Ronald Reagan-DCA
    Find

Airplanes

There are flights to Washington D.C. from London by 14 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top International Destinations from London

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

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