Cheap Flights from Washington D.C., DC to London from $139
On Cheapflightsplus.com you will find 15 direct and 984 connecting flights from Washington D.C. to London. You can compare airfare deals from 26 airlines and multiple travel sites from $139, book and save on cheap plane tickets and last minute offers. Also check out WAS-LON flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Washington D.C. to London Flight Deals
Best Flights from Washington D.C. to London Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $280 | 22:45 Washington D.C. Dulles International | 11:05+1 день London Heathrow | 7h 20m | Iberia | IB3631 |
from $282 | 19:25 Washington D.C. Dulles International | 07:45+1 день London Heathrow | 7h 20m | British Airways | BA290 |
from $307 | 18:40 Washington D.C. Dulles International | 06:55+1 день London Heathrow | 7h 15m | United Airlines | UA918 |
from $309 | 17:50 Washington D.C. Dulles International | 06:20+1 день London Heathrow | 7h 30m | KLM | KL4817 |
from $309 | 17:50 Washington D.C. Dulles International | 06:20+1 день London Heathrow | 7h 30m | Air France | AF9652 |
from $328 | 17:55 Washington D.C. Dulles International | 06:15+1 день London Heathrow | 7h 20m | Iberia | IB3589 |
from $360 | 17:50 Washington D.C. Dulles International | 06:20+1 день London Heathrow | 7h 30m | Virgin Atlantic Airways | VS22 |
from $363 | 18:40 Washington D.C. Dulles International | 06:55+1 день London Heathrow | 7h 15m | Lufthansa | LH9259 |
from $378 | 18:40 Washington D.C. Dulles International | 06:55+1 день London Heathrow | 7h 15m | Austrian Airlines | OS7806 |
from $387 | 22:40 Washington D.C. Dulles International | 11:05+1 день London Heathrow | 7h 25m | Finnair | AY5532 |
from $139 | 23:15 Washington D.C. Dulles International | 11:55+2 дня London Heathrow | 31h 40m layover 22h 35m - Reykjavik | Icelandair | FI648 FI450 |
from $157 | 17:50 Washington D.C. Dulles International | 22:55+1 день London Heathrow | 24h 5m layover 14h 0m - Lisbon | TAP Portugal | TP232 TP1366 |
from $162 | 22:35 Washington D.C. Dulles International | 09:45+2 дня London Gatwick | 30h 10m layover 20h 0m - Lisbon | TAP Portugal | TP234 TP1334 |
from $171 | 20:30 Washington D.C. Dulles International | 11:45+1 день London Gatwick | 10h 15m layover 1h 10m - Reykjavik | Icelandair | FI644 FI470 |
from $180 | 06:10 Washington D.C. Dulles International | 06:55+1 день London Gatwick | 19h 45m layover 1h 8m - Atlanta 6h 1m - Miami | Frontier Airlines | F94707 F94406 Z0724 |
from $186 | 23:15 Washington D.C. Dulles International | 08:40+3 дня London Gatwick | 52h 25m layover 22h 45m - Reykjavik 16h 20m - Rome | Icelandair | FI648 FI562 W46001 |
Flight Schedule Washington D.C. (District of Columbia) to London
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
17:50 — 06:20
+1 day
|
17:50 — 06:20
KL4817
KLM
Washington D.C. — London
|
7h 30m |
Find flight
from$309 |
|
17:50 — 06:20
+1 day
|
17:50 — 06:20
AF9652
Air France
Washington D.C. — London
|
7h 30m |
Find flight
from$309 |
|
17:50 — 06:20
+1 day
|
17:50 — 06:20
VS22
Virgin Atlantic Airways
Washington D.C. — London
|
7h 30m |
Find flight
from$360 |
|
17:55 — 06:15
+1 day
|
17:55 — 06:15
BA216
British Airways
Washington D.C. — London
|
7h 20m |
Find flight
from$290 |
|
17:55 — 06:15
+1 day
|
17:55 — 06:15
IB3589
Iberia
Washington D.C. — London
|
7h 20m |
Find flight
from$328 |
|
18:40 — 06:55
+1 day
|
18:40 — 06:55
UA918
United Airlines
Washington D.C. — London
|
7h 15m |
Find flight
from$307 |
|
18:40 — 06:55
+1 day
|
18:40 — 06:55
LH9259
Lufthansa
Washington D.C. — London
|
7h 15m |
Find flight
from$363 |
|
18:40 — 06:55
+1 day
|
18:40 — 06:55
OS7806
Austrian Airlines
Washington D.C. — London
|
7h 15m |
Find flight
from$378 |
|
19:25 — 07:45
+1 day
|
19:25 — 07:45
BA290
British Airways
Washington D.C. — London
|
7h 20m |
Find flight
from$282 |
|
22:25 — 10:40
+1 day
|
22:25 — 10:40
UA924
United Airlines
Washington D.C. — London
|
7h 15m |
Find flight
from$307 |
|
22:25 — 10:40
+1 day
|
22:25 — 10:40
LH9267
Lufthansa
Washington D.C. — London
|
7h 15m |
Find flight
from$363 |
|
22:25 — 10:40
+1 day
|
22:25 — 10:40
OS7808
Austrian Airlines
Washington D.C. — London
|
7h 15m |
Find flight
from$378 |
|
22:40 — 11:05
+1 day
|
22:40 — 11:05
AY5532
Finnair
Washington D.C. — London
|
7h 25m |
Find flight
from$387 |
|
22:45 — 11:05
+1 day
|
22:45 — 11:05
IB3631
Iberia
Washington D.C. — London
|
7h 20m |
Find flight
from$280 |
|
22:45 — 11:05
+1 day
|
22:45 — 11:05
BA292
British Airways
Washington D.C. — London
|
7h 20m |
Find flight
from$282 |
|
13:36 — 10:00
+1 day
|
13:29 — 15:52
F94811
Frontier Airlines
Washington D.C. — Orlando
4h 30m stop
20:30 — 10:00
Z0784
Z0
Orlando — London
|
15h 24m including layover |
Find flight
from$177 |
|
17:00 — 09:45
+1 day
|
17:00 — 05:20
TP232
TAP Portugal
Washington D.C. — Lisbon
1h 35m stop
07:05 — 09:45
TP1334
TAP Portugal
Lisbon — London
|
11h 45m including layover |
Find flight
from$177 |
|
17:50 — 22:55
+1 day
|
17:00 — 05:20
TP232
TAP Portugal
Washington D.C. — Lisbon
14h stop
20:10 — 22:55
TP1366
TAP Portugal
Lisbon — London
|
24h 5m including layover |
Find flight
from$157 |
|
19:25 — 06:55
+2 days
|
15:38 — 18:26
F93747
Frontier Airlines
Washington D.C. — Miami
19h 3m stop
17:15 — 06:55
Z0724
Z0
Miami — London
|
30h 30m including layover |
Find flight
from$172 |
|
20:30 — 11:45
+1 day
|
20:30 — 06:25
FI644
Icelandair
Washington D.C. — Reykjavik
1h 10m stop
07:35 — 11:45
FI470
Icelandair
Reykjavik — London
|
10h 15m including layover |
Find flight
from$171 |
|
21:58 — 06:55
+2 days
|
21:57 — 00:37
F93731
Frontier Airlines
Washington D.C. — Miami
16h 30m stop
17:15 — 06:55
Z0724
Z0
Miami — London
|
27h 57m including layover |
Find flight
from$180 |
|
22:35 — 09:45
+2 days
|
22:20 — 10:40
TP234
TAP Portugal
Washington D.C. — Lisbon
20h stop
07:05 — 09:45
TP1334
TAP Portugal
Lisbon — London
|
30h 10m including layover |
Find flight
from$162 |
|
22:35 — 10:20
+2 days
|
22:20 — 10:40
TP234
TAP Portugal
Washington D.C. — Lisbon
20h 40m stop
07:35 — 10:20
TP1356
TAP Portugal
Lisbon — London
|
30h 45m including layover |
Find flight
from$182 |
|
23:15 — 11:55
+2 days
|
23:15 — 09:05
FI648
Icelandair
Washington D.C. — Reykjavik
22h 35m stop
07:40 — 11:55
FI450
Icelandair
Reykjavik — London
|
31h 40m including layover |
Find flight
from$139 |
|
23:15 — 11:45
+2 days
|
23:15 — 09:05
FI648
Icelandair
Washington D.C. — Reykjavik
22h 30m stop
07:35 — 11:45
FI470
Icelandair
Reykjavik — London
|
31h 30m including layover |
Find flight
from$172 |
|
06:10 — 06:55
+1 day
|
06:10 — 08:08
F94707
Frontier Airlines
Washington D.C. — Atlanta
1h 8m stop
09:21 — 11:28
F94406
Frontier Airlines
Atlanta — Miami
6h 1m stop
17:20 — 07:00
Z0724
Z0
Miami — London
|
19h 45m including layover |
Find flight
from$180 |
|
06:10 — 10:00
+1 day
|
06:10 — 08:07
F94707
Frontier Airlines
Washington D.C. — Atlanta
3h 4m stop
15:39 — 17:33
F93976
Frontier Airlines
Atlanta — Orlando
7h 37m stop
20:40 — 10:10
Z0784
Z0
Orlando — London
|
22h 50m including layover |
Find flight
from$192 |
|
11:58 — 20:20
+1 day
|
11:58 — 12:47
G4355
Allegiant Air
Washington D.C. — Nashville
8h 8m stop
20:55 — 08:40
FI824
Icelandair
Nashville — Reykjavik
7h 30m stop
16:10 — 20:20
FI454
Icelandair
Reykjavik — London
|
27h 22m including layover |
Find flight
from$205 |
|
20:30 — 20:40
+1 day
|
20:30 — 06:25
FI644
Icelandair
Washington D.C. — Reykjavik
1h 25m stop
07:50 — 14:35
FI562
Icelandair
Reykjavik — Rome
4h 20m stop
18:55 — 20:40
W46003
Aero Services Executive
Rome — London
|
19h 10m including layover |
Find flight
from$189 |
Flight Information
Below we will explain in detail what the flights cost on the destination from Washington D.C. to London depends on and how to choose the most interesting flight option for you.
Distance between Washington D.C. and London is 5899 miles. Time difference between the cities is 5h. Airplanes depart 01:05 to 23:15 from 2 Washington D.C. airports and arrive 01:05 to 23:15 to 10 London airports. Average flight time is 7h 20m.
- The fastest flight 7h 15m
- Average flight time 7h 20m
- The earliest flight 01:05
- The latest flight 23:15
- Distance 3666 ml
The cheapest months to travel to London are july (from 186 $), august (from 210 $), january (from 234 $).
The most expensive months are december (from 399 $), february (from 294 $), october (from 293 $).
What is the lowest airfare Washington D.C. to London?
The cheapest plane ticket found by our users is $139. This airfare is for economy class on one-way FI648 flight by Icelandair for July 25, 2025 which leaves Dulles International in Washington D.C. at 23:15 am and arrives at London Heathrow at 11:55.
Popular Airlines on the Route
The flight Washington D.C. — London is served by 26 regular airlines and 6 low-cost airlines. Most of the flights on this route are operated by Icelandair - 229 departures per week at the price of from $ 139 . And the most expensive tickets are offered by Avianca airline - from $ 410.
Direct flights
There are 15 nonstop flights on the route. The fastest direct flight is UA918 by United Airlines takes 7h 15m and the cheapest is FI648 by Icelandair for $280.
- KL - KLMfrom $309Find
- OS - Austrian Airlinesfrom $378Find
- AF - Air Francefrom $309Find
- AY - Finnairfrom $387Find
- IB - Iberiafrom $280Find
- UA - United Airlinesfrom $307Find
- LH - Lufthansafrom $363Find
- VS - Virgin Atlantic Airwaysfrom $360Find
- BA - British Airwaysfrom $282Find
Connecting Flights
There are 984 flights with layovers on the route. The fastest connecting flight is BA1860 by British Airways takes 9h 18m and the cheapest is FI648 by Icelandair for $139.
- FI - Icelandairfrom $139Find
- LX - SWISS International Air Linesfrom $289Find
- UA - United Airlinesfrom $305Find
- G4 - Allegiant Airfrom $205Find
- SK - SASfrom $272Find
- IB - Iberiafrom $290Find
- SN - Brussels Airlinesfrom $303Find
- WS - WestJetfrom $360Find
- KL - KLMfrom $309Find
- AC - Air Canadafrom $276Find
- OS - Austrian Airlinesfrom $298Find
- EI - Aer Lingusfrom $356Find
Airports
You can fly from Washington D.C. to London from 2 airports (Dulles International, Ronald Reagan).
Washington D.C. airports
- Dulles International-IADfrom $139Find
- Ronald Reagan-DCAfrom $276Find
London airports
- London City-LCYFind
- London-Waterloo-QQWFind
- Heathrow-LHRFind
- Luton-LTNFind
- British Rail Terminal-ZLXFind
- London Biggin Hill-BQHFind
- Stansted-STNFind
- Gatwick-LGWFind
- Ebbsfleet International Rail St-XQEFind
- Stratford International Rail St-XOFFind
Airplanes
There are flights to London from Washington D.C. by 26 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Washington D.C.
You may also consider searching for discounted plane tickets to some other popular places from Washington D.C. within United States.
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Top International Destinations from Washington D.C.
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.
- from $77Find
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How to book a plane ticket yourself?

- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
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