Popular in | June |
---|---|
Cheapest in | October |
Round-trip from | $643 |
One-way from | $240 |
It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
Travelers have found it’s best to book a flight 24 days in advance to save up to 17% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 24 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. to London 1-2 weeks in advance for as low as $767, or $807 for flights within the next 24 hours.
Our data shows that October tends to be the cheapest month to fly to London from Washington, D.C.. Users have commonly found prices around $719 for the month, but tickets can be as low as $354. Due to multiple factors, prepare for potentially higher prices in June.
A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to London in the afternoon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight at noon.
Fly from
Fly to
Budget
$398 - $538
Route
Depart
Return
Price
Baltimore/WashingtonLondon Stansted
BWI - STN
BWISTN
Baltimore/Washington
Sun 9/29
1 stop10h 50m
London Stansted
Sun 10/13
1 stop11h 00m
Washington, D.C. Dulles IntlLondon Gatwick
IAD - LGW
IADLGW
Washington, D.C. Dulles Intl
Tue 9/10
1 stop13h 25m
London Gatwick
Sat 9/14
1 stop16h 05m
Washington, D.C. Dulles IntlLondon Heathrow
IAD - LHR
IADLHR
Washington, D.C. Dulles Intl
Mon 9/30
1 stop23h 25m
London Heathrow
Sat 10/5
1 stop13h 45m
Washington, D.C. Dulles IntlLondon Heathrow
IAD - LHR
IADLHR
Washington, D.C. Dulles Intl
Sun 12/1
Nonstop7h 10m
London Heathrow
Wed 12/18
Nonstop8h 30m
Washington, D.C. Dulles IntlLondon Heathrow
IAD - LHR
IADLHR
Washington, D.C. Dulles Intl
Sun 12/1
Nonstop7h 10m
London Heathrow
Wed 12/18
Nonstop8h 30m
Washington, D.C. Dulles IntlLondon Gatwick
IAD - LGW
IADLGW
Washington, D.C. Dulles Intl
Tue 11/5
1 stop17h 15m
London Gatwick
Wed 11/13
1 stop27h 25m
Washington, D.C. Dulles IntlLondon Heathrow
IAD - LHR
IADLHR
Washington, D.C. Dulles Intl
Thu 11/28
1 stop18h 40m
London Heathrow
Mon 12/2
1 stop26h 55m
Washington, D.C. Dulles IntlLondon Heathrow
IAD - LHR
IADLHR
Washington, D.C. Dulles Intl
Tue 10/1
Nonstop7h 15m
London Heathrow
Tue 10/8
1 stop12h 35m
Washington, D.C. Dulles IntlLondon Heathrow
IAD - LHR
IADLHR
Washington, D.C. Dulles Intl
Wed 10/16
1 stop15h 35m
London Heathrow
Tue 10/22
2 stops15h 20m
LON Temperature | 39.2 - 62.6 °F |
---|
If weather is an important factor for your trip to London, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).
Boarding
Food
Entertainment
Comfort
Crew
Overall
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Food
Entertainment
Comfort
Crew
Overall
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Food
Entertainment
Comfort
Crew
Overall
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Food
Entertainment
Comfort
Crew
Overall
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Food
Entertainment
Comfort
Crew
Overall
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Food
Entertainment
Comfort
Crew
Overall
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Norse Atlantic UK | Cheapest$182 | Average$620 | FlexibilityNo cancel fee | On-timeN/A |
PLAY | Cheapest$350 | Average$486 | FlexibilityNo cancel fee | On-timeN/A |
Lufthansa | Cheapest$387 | Average$768 | FlexibilityNo cancel fee | On-time76% |
Air Canada | Cheapest$392 | Average$740 | FlexibilityNo cancel fee | On-time67% |
KLM | Cheapest$401 | Average$844 | FlexibilityNo cancel fee | On-time75% |
Delta | Cheapest$404 | Average$770 | FlexibilityNo cancel fee | On-timeN/A |
Scandinavian Airlines | Cheapest$426 | Average$443 | FlexibilityNo cancel fee | On-time77% |
Icelandair | Cheapest$461 | Average$675 | FlexibilityNo cancel fee | On-time76% |
Aer Lingus | Cheapest$478 | Average$658 | FlexibilityNo cancel fee | On-timeN/A |
TAP AIR PORTUGAL | Cheapest$478 | Average$600 | FlexibilityNo cancel fee | On-timeN/A |
0%of flight departures | Early morningMidnight to 6 am |
---|---|
0%of flight departures | Morning6 am to noon |
36%of flight departures | AfternoonNoon to 6 pm |
64%of flight departures | Evening6 pm to midnight |
Sunday | 30daily flights |
---|---|
Monday | 30daily flights |
Tuesday | 30daily flights |
Wednesday | 30daily flights |
Thursday | 30daily flights |
Friday | 30daily flights |
Saturday | 24daily flights |