Popular in | June |
---|---|
Cheapest in | November |
Average price | £661 |
Round-trip from | £69 |
Departing on a Friday is a good option for securing a great price. You can expect to save up to 20% when planning your travel around this day of the week.
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 £582. For sooner than that we have options available in the next 3 days from £625.
October is one of the best times of the year to fly to London Heathrow Airport from Washington, D.C.. Prices for October average £569 per person but you can even find prices for as low as £279. The most expensive prices can be found in the month of June. Opting for a October flight can save you 41% on your journey compared to booking in June
It’s typically best to fly out from Washington, D.C. to London Heathrow Airport at midday. Doing so could potentially save you 31% on the flight price compared to flying in the morning, which is usually more expensive.
TAP AIR PORTUGAL is one of the most popular airlines used for those travelling from Washington, D.C. to London Heathrow Airport. Washington, D.C. to London Heathrow Airport flights are typically 51% cheaper than other airlines traveling the same route. Flights from TAP AIR PORTUGAL typically cost £752.14 RT. The cheapest TAP AIR PORTUGAL flight found for this route was £659. Washington, D.C. Dulles Intl Airport is the most common Washington, D.C. airport to take off from when flying to London Heathrow Airport. London Heathrow Airport is the most popular arrival airport in London Heathrow Airport. When flying from Washington, D.C. to London Heathrow Airport, TAP AIR PORTUGAL flights are 8% more popular than any other airline flying that same route.
Icelandair is one of the most popular airlines used for those travelling from Washington, D.C. to London Heathrow Airport. Flights from Icelandair travelling this route typically cost £812.86 RT. This price is typically 50% more expensive than other airlines that offer Washington, D.C. to London Heathrow Airport flights. When booking this route, the cheapest RT price found was £450. The most popular departure airport in Washington, D.C. when flying to London Heathrow Airport is Washington, D.C. Dulles Intl Airport. The most popular airport to fly into when visiting London Heathrow Airport is London Heathrow Airport. When flying from Washington, D.C. to London Heathrow Airport, Icelandair flights are 7% more popular than any other airline flying that same route.
Fly from
Fly to
Budget
£360 - £463
Route
Depart
Return
Price
Washington, D.C. Dulles IntlLondon Heathrow
IAD - LHR
IADLHR
Washington, D.C. Dulles Intl
Sun 1/9
Nonstop7h 20m
London Heathrow
Wed 18/9
Nonstop8h 05m
Washington, D.C. Dulles IntlLondon Heathrow
IAD - LHR
IADLHR
Washington, D.C. Dulles Intl
Tue 22/10
1 stop24h 00m
London Heathrow
Thu 31/10
1 stop14h 00m
Washington, D.C. Dulles IntlLondon Heathrow
IAD - LHR
IADLHR
Washington, D.C. Dulles Intl
Fri 25/10
2 stops18h 10m
London Heathrow
Sun 27/10
1 stop34h 45m
Baltimore/WashingtonLondon Heathrow
BWI - LHR
BWILHR
Baltimore/Washington
Tue 6/8
1 stop18h 50m
London Heathrow
Tue 20/8
1 stop27h 00m
Baltimore/WashingtonLondon Heathrow
BWI - LHR
BWILHR
Baltimore/Washington
Wed 31/7
2 stops22h 35m
London Heathrow
Thu 15/8
2 stops31h 10m
Washington, D.C. Dulles IntlLondon Heathrow
IAD - LHR
IADLHR
Washington, D.C. Dulles Intl
Wed 9/10
Nonstop7h 20m
London Heathrow
Thu 17/10
1 stop18h 00m
Washington, D.C. Dulles IntlLondon Heathrow
IAD - LHR
IADLHR
Washington, D.C. Dulles Intl
Wed 2/10
Nonstop7h 15m
London Heathrow
Mon 7/10
1 stop33h 10m
Washington, D.C. Dulles IntlLondon Heathrow
IAD - LHR
IADLHR
Washington, D.C. Dulles Intl
Wed 25/9
Nonstop7h 15m
London Heathrow
Wed 2/10
1 stop11h 05m
Baltimore/WashingtonLondon Heathrow
BWI - LHR
BWILHR
Baltimore/Washington
Wed 6/11
Nonstop6h 55m
London Heathrow
Fri 22/11
Nonstop8h 30m
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to London Heathrow Airport (average of £110). Flying from Washington, D.C. to London Heathrow Airport in July is currently the most expensive (average of £165). 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.
January
£87
February
£98
March
£94
April
£104
May
£108
June
£130
July
£131
August
£114
September
£109
October
£125
November
£91
December
£96
LON Temperature | 4 - 17 °C |
---|
Boarding
Comfort
Entertainment
Overall
Crew
Food
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
Comfort
Entertainment
Overall
Crew
Food
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
Comfort
Entertainment
Overall
Crew
Food
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
Comfort
Entertainment
Overall
Crew
Food
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
Comfort
Entertainment
Overall
Crew
Food
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
Comfort
Entertainment
Overall
Crew
Food
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.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
0%of flight departures | Morning6 am to noon |
40%of flight departures | AfternoonNoon to 6 pm |
59%of flight departures | Evening6 pm to midnight |
Monday | 30daily flights |
---|---|
Tuesday | 30daily flights |
Wednesday | 30daily flights |
Thursday | 30daily flights |
Friday | 30daily flights |
Saturday | 24daily flights |
Sunday | 30daily flights |
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