Popular in | June |
---|---|
Cheapest in | November |
Round-trip from | $643 |
One-way from | $224 |
Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 9% on the overall cost on flights from Washington, D.C. to London Heathrow Airport.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 24 days in advance, which can save you up to 17% on flights from Washington, D.C. to London Heathrow Airport compared to booking the week you need them. Waiting 24 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $767. For sooner than that we have options available in the next 3 days from $807.
Our data shows that October tends to be the cheapest month to fly to London Heathrow Airport 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.
It’s typically best to fly out from Washington, D.C. to London Heathrow Airport at noon. Doing so could potentially save you 4% on the flight price compared to flying in the evening, which is usually more expensive.
Fly from
Fly to
Budget
$276 - $531
Route
Depart
Return
Price
Washington, D.C. Dulles IntlLondon Heathrow
IAD - LHR
IADLHR
Washington, D.C. Dulles Intl
Tue 8/20
Nonstop7h 20m
London Heathrow
Fri 8/30
Nonstop8h 05m
Washington, D.C. Dulles IntlLondon Heathrow
IAD - LHR
IADLHR
Washington, D.C. Dulles Intl
Tue 10/8
1 stop15h 45m
London Heathrow
Sat 10/19
1 stop24h 05m
Washington, D.C. Dulles IntlLondon Heathrow
IAD - LHR
IADLHR
Washington, D.C. Dulles Intl
Tue 10/22
1 stop17h 45m
London Heathrow
Thu 10/31
1 stop26h 00m
Washington, D.C. Dulles IntlLondon Heathrow
IAD - LHR
IADLHR
Washington, D.C. Dulles Intl
Fri 11/15
1 stop31h 55m
London Heathrow
Tue 11/19
1 stop12h 40m
Washington, D.C. Dulles IntlLondon Heathrow
IAD - LHR
IADLHR
Washington, D.C. Dulles Intl
Wed 8/28
1 stop11h 15m
London Heathrow
Sun 9/1
1 stop12h 35m
Washington, D.C. Dulles IntlLondon Heathrow
IAD - LHR
IADLHR
Washington, D.C. Dulles Intl
Wed 9/4
1 stop12h 25m
London Heathrow
Wed 9/11
1 stop11h 35m
Washington, D.C. Dulles IntlLondon Heathrow
IAD - LHR
IADLHR
Washington, D.C. Dulles Intl
Wed 8/21
1 stop10h 25m
London Heathrow
Mon 8/26
1 stop11h 10m
Washington, D.C. Dulles IntlLondon Heathrow
IAD - LHR
IADLHR
Washington, D.C. Dulles Intl
Sun 10/6
Nonstop7h 20m
London Heathrow
Thu 10/17
1 stop12h 45m
Washington, D.C. Dulles IntlLondon Heathrow
IAD - LHR
IADLHR
Washington, D.C. Dulles Intl
Tue 10/8
Nonstop7h 15m
London Heathrow
Wed 10/23
1 stop12h 35m
LON Temperature | 39.2 - 62.6 °F |
---|
If weather is an important factor for your trip to London Heathrow Airport, 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
Comfort
Overall
Crew
Entertainment
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
Comfort
Overall
Crew
Entertainment
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
Comfort
Overall
Crew
Entertainment
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
Comfort
Overall
Crew
Entertainment
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
Comfort
Overall
Crew
Entertainment
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
Comfort
Overall
Crew
Entertainment
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$616 | FlexibilityNo cancel fee | On-timeN/A |
PLAY | Cheapest$375 | Average$481 | FlexibilityNo cancel fee | On-timeN/A |
Lufthansa | Cheapest$387 | Average$755 | 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% |
Aer Lingus | Cheapest$478 | Average$654 | FlexibilityNo cancel fee | On-timeN/A |
TAP AIR PORTUGAL | Cheapest$478 | Average$600 | FlexibilityNo cancel fee | On-timeN/A |
Icelandair | Cheapest$497 | Average$691 | FlexibilityNo cancel fee | On-time76% |
1%of flight departures | Early morningMidnight to 6 am |
---|---|
0%of flight departures | Morning6 am to noon |
34%of flight departures | AfternoonNoon to 6 pm |
65%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 |
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