Fly from
Fly to
Route
Depart
Return
Price
LondonWashington, D.C.
LHR - IAD
LHRIAD
London Heathrow
Sat 1/18
6:00 pm-9:46 am
1 stop20h 46m
Washington, D.C. Dulles Intl
Mon 1/20
6:05 am-8:35 pm
1 stop9h 30m
LondonWashington, D.C.
LHR - IAD
LHRIAD
London Heathrow
Mon 2/17
6:30 pm-2:30 pm
1 stop25h 00m
Washington, D.C. Dulles Intl
Sat 2/22
5:30 pm-3:30 pm
1 stop17h 00m
LondonWashington, D.C.
LHR - DCA
LHRDCA
London Heathrow
Sat 1/18
12:20 pm-8:40 pm
1 stop13h 20m
Washington, D.C. Reagan-National
Sun 1/26
3:45 pm-5:55 am
1 stop9h 10m
LondonWashington, D.C.
LHR - DCA
LHRDCA
London Heathrow
Thu 4/24
7:25 am-8:52 pm
1 stop18h 27m
Washington, D.C. Reagan-National
Sun 4/27
7:59 am-9:30 am
1 stop20h 31m
LondonWashington, D.C.
LHR - IAD
LHRIAD
London Heathrow
Mon 3/10
7:35 am-6:00 pm
1 stop14h 25m
Washington, D.C. Dulles Intl
Fri 3/14
7:10 pm-3:05 pm
1 stop15h 55m
LondonWashington, D.C.
LHR - IAD
LHRIAD
London Heathrow
Tue 3/25
12:15 pm-7:25 pm
1 stop11h 10m
Washington, D.C. Dulles Intl
Sat 3/29
8:30 pm-10:55 am
1 stop10h 25m
LondonWashington, D.C.
LHR - DCA
LHRDCA
London Heathrow
Sat 3/15
11:10 am-8:57 am
1 stop25h 47m
Washington, D.C. Reagan-National
Fri 3/21
7:00 am-8:35 pm
1 stop9h 35m
LondonWashington, D.C.
LHR - DCA
LHRDCA
London Heathrow
Wed 12/4
8:50 pm-3:19 pm
3 stops23h 29m
Washington, D.C. Reagan-National
Mon 12/9
4:00 pm-8:05 pm
2 stops23h 05m
LondonWashington, D.C.
LHR - IAD
LHRIAD
London Heathrow
Fri 1/31
9:05 pm-3:40 pm
2 stops23h 35m
Washington, D.C. Dulles Intl
Fri 2/7
5:10 pm-4:00 pm
1 stop17h 50m
LondonWashington, D.C.
LHR - IAD
LHRIAD
London Heathrow
Thu 12/5
1:35 pm-4:13 pm
1 stop31h 38m
Washington, D.C. Dulles Intl
Sat 12/7
4:10 pm-7:25 am
1 stop34h 15m
Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to District of Columbia (average of $300). Flying from London Heathrow Airport to District of Columbia in June is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from London Heathrow Airport to District of Columbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The most flights from LHR to USDC are scheduled on a Monday (26 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (18 on average).
In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.
If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
PLAY | Cheapest$350 | Average$473 | FlexibilityNo cancel fee | On-timeN/A |
Icelandair | Cheapest$517 | Average$762 | FlexibilityNo cancel fee | On-time76% |
Scandinavian Airlines | Cheapest$525 | Average$682 | FlexibilityNo cancel fee | On-time77% |
Aer Lingus | Cheapest$538 | Average$808 | FlexibilityNo cancel fee | On-timeN/A |
Virgin Atlantic | Cheapest$562 | Average$864 | FlexibilityNo cancel fee | On-time72% |
Iberia | Cheapest$581 | Average$850 | FlexibilityNo cancel fee | On-time77% |
British Airways | Cheapest$587 | Average$928 | FlexibilityNo cancel fee | On-time70% |
United Airlines | Cheapest$590 | Average$875 | FlexibilityNo cancel fee | On-time69% |
TAP AIR PORTUGAL | Cheapest$598 | Average$814 | FlexibilityNo cancel fee | On-timeN/A |
Austrian Airlines | Cheapest$608 | Average$858 | FlexibilityNo cancel fee | On-time78% |