Q: Can I fly back to Washington, D.C. from London?

Returning to Washington, D.C. from London COVID-19 testing requirements Visitors from London are not required to present a negative COVID-19 PCR test or antigen result upon entering Washington, D.C.. Quarantine requirements Visitors from London are not required to quarantine after entering Washington, D.C..

Question 1

What are the cheapest airlines flying from Washington, D.C. to London round-trip?

Accepted Answer

Flying on PLAY is currently your cheapest option to London, with prices starting at $312. Another option worth looking into is TAP AIR PORTUGAL, starting at $355 round trip. PLAY is 57% cheaper than the average price of flights available within the next 90 days to this destination.

Question 2

Can I fly to London from Washington, D.C. right now?

Accepted Answer

Information is based on travel restrictions from Washington, D.C. to London

Most visitors from Washington, D.C. can enter London without restrictions.

COVID-19 testing requirements
Visitors from Washington, D.C. are not required to present a negative COVID-19 PCR test or antigen result upon entering London.

Quarantine requirements
Visitors from Washington, D.C. are not required to quarantine after entering London.

Question 3

Can I fly back to Washington, D.C. from London?

Accepted Answer

Returning to Washington, D.C. from London

COVID-19 testing requirements
Visitors from London are not required to present a negative COVID-19 PCR test or antigen result upon entering Washington, D.C..

Quarantine requirements
Visitors from London are not required to quarantine after entering Washington, D.C..

Question 4

What are the most popular airlines that fly from Washington, D.C. to London?

Accepted Answer

American Airlines, Air Canada and Air France are the most popular airlines when flying from Washington, D.C. to London.

Question 5

What are the most popular routes from Washington, D.C. to London?

Accepted Answer

When deciding which route to take from Washington, D.C. to London consider Washington, D.C. Dulles Intl - London Heathrow, Baltimore/Washington - London Heathrow or Washington, D.C. Reagan-National - London Heathrow as they are the most popular.

Question 6

What are the cheapest flights from Washington, D.C. to London?

Accepted Answer

While on average a flight from Washington, D.C. to London is generally $4,348, our data shows the cheapest flight currently is $409. When looking at the most popular route, (Washington, D.C. Dulles Intl - London Heathrow), you can expect to pay $357 for that flight.

Question 7

What are the most reliable airlines from Washington, D.C. to London?

Accepted Answer

The top 3 most reliable airlines when flying from Washington, D.C. to London are KLM (81%), Singapore Airlines (81%) and Air Canada (78%).

Question 8

Can I find flights from Washington, D.C. to London for under $400 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from Washington, D.C. to London for under $400. The cheapest flight booked recently is on PLAY for just $312, but on average you can expect to pay $333.

Question 9

Are there nonstop flights from Washington, D.C. to London for under $600 on Cheapflights?

Accepted Answer

Cheapflights has at least 20 direct flights from Washington, D.C. to London under $600. A good price for a nonstop flight from Washington, D.C. to London is less than $600.

Question 10

Are there last-minute flights available from Washington, D.C. to London for under $400?

Accepted Answer

There are currently 20+ open flights from Washington, D.C. to London within the next 7 days for less than $400.

Question 11

Which airlines flying from Washington, D.C. to London have flexible cancellations due to COVID-19?

Accepted Answer

British Airways, United Airlines, and American Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Question 12

What is the cheapest day to fly round-trip from Washington, D.C. to London?

Accepted Answer

It’s generally more expensive to depart on a Sunday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

Question 13

How far in advance should I book a flight from Washington, D.C. to London?

Accepted Answer

Travelers have found it’s best to book a flight 61 days in advance to save up to 29% 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 61 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 $882, or $1,011 for flights within the next 24 hours.

Question 14

What is the cheapest month to fly from Washington, D.C. to London?

Accepted Answer

Our data shows that March tends to be the cheapest month to fly to London from Washington, D.C.. Users have commonly found prices around $728 for the month, but tickets can be as low as $501. Due to multiple factors, prepare for potentially higher prices in July.

Question 15

When is the cheapest time to fly from Washington, D.C. to London (WAS - LON)?

Accepted Answer

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to London in the evening. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the morning.

Question 16

Accepted Answer

One of the most popular airlines traveling from Washington, D.C. to London is Icelandair. Washington, D.C. to London flights are typically 53% cheaper than other airlines traveling the same route. Flights from Icelandair typically cost $846.35 RT. The cheapest Icelandair flight found for this route was $618. The most popular departure airport in Washington, D.C. when flying to London is Washington, D.C. Dulles Intl Airport. The most popular airport to fly into when visiting London is London Heathrow Airport. When flying from Washington, D.C. to London, Icelandair flights are 8% more popular than any other airline flying that same route.

Question 17

Accepted Answer

One of the most popular airlines traveling from Washington, D.C. to London is Iberia. Flights on this route from Iberia typically cost $786.45 RT, a price that is 79% cheaper than the average Washington, D.C. to London flight. The cheapest flight found was $581 RT. When traveling from Washington, D.C. to London on Iberia, the most popular airport to depart from is Washington, D.C. Dulles Intl Airport and the most popular airport to arrive at is London Heathrow Airport. When flying from Washington, D.C. to London, Iberia flights are 7% more popular than any other airline flying that same route.

Popular in	July	High demand for flights, 19% potential price rise
Cheapest in	March	Best time to find cheap flights, 11% potential price drop
Round-trip from	$646	From Washington, D.C. (WAS) to London (LON)
One-way from	$214	One-way flight from Washington, D.C. (WAS) to London (LON)

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
Juneyao Airlines	Cheapest$15	Average$21	FlexibilityNo cancel fee	On-time66%	COVID-19 safety	Search Juneyao Airlines flights
Virgin Atlantic	Cheapest$269	Average$664	FlexibilityNo cancel fee	On-time72%	COVID-19 safety	Search Virgin Atlantic flights
KLM	Cheapest$327	Average$661	FlexibilityNo cancel fee	On-time75%	COVID-19 safety	Search KLM flights
TAP AIR PORTUGAL	Cheapest$366	Average$485	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search TAP AIR PORTUGAL flights
Brussels Airlines	Cheapest$385	Average$787	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search Brussels Airlines flights
PLAY	Cheapest$386	Average$537	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search PLAY flights
Scandinavian Airlines	Cheapest$400	Average$719	FlexibilityNo cancel fee	On-time77%	COVID-19 safety	Search Scandinavian Airlines flights
Icelandair	Cheapest$405	Average$661	FlexibilityNo cancel fee	On-time76%	COVID-19 safety	Search Icelandair flights
WOW air	Cheapest$410	Average$625	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search WOW air flights
Iberia	Cheapest$505	Average$734	FlexibilityNo cancel fee	On-time77%	COVID-19 safety	Search Iberia flights

1%of flight departures	Early morningMidnight to 6 am
0%of flight departures	Morning6 am to noon
54%of flight departures	AfternoonNoon to 6 pm
45%of flight departures	Evening6 pm to midnight

Sunday	27daily flights
Monday	17daily flights
Tuesday	27daily flights
Wednesday	22daily flights
Thursday	27daily flights
Friday	22daily flights
Saturday	22daily flights

Cheap flights from Washington, D.C. (WAS) to London (LON)

The best prices from Washington, D.C. to London are usually found in March or January, booked 60 days in advance, depart on a Monday or Thursday and return on a Wednesday

How to find the cheapest flight from Washington, D.C. (WAS) to London (LON)

All the information you need to plan the best WAS to LON flight in 2022: compare Washington, D.C. to London flight prices with the expected peak season, weather and rainfall in London.

What is the cheapest day to fly round-trip from Washington, D.C. to London?

How far in advance should I book a flight from Washington, D.C. to London?

What is the cheapest month to fly from Washington, D.C. to London?

When is the cheapest time to fly from Washington, D.C. to London (WAS - LON)?

Cheap flights from Washington, D.C. to London in September, October 2022

The best prices found for WAS to LON flights for September, October

Washington, D.C. to London 2022 flight deals

Cheap flights to London from Washington, D.C. found for this year

Cheap Icelandair flights from Washington, D.C. to London

Cheap Iberia flights from Washington, D.C. to London

Non-stop flights to London from Washington, D.C.

Save time with Washington, D.C. to London direct flight deals

Last minute flights from Washington, D.C. to London

Late deals on return flights to London from Washington, D.C., departing today and this week

One-way flights to London from Washington, D.C.

The cheapest one-way flights from Washington, D.C. to London

Related info for your journey

Useful info, stats and facts about Washington, D.C. to London flights.

Which airlines flying from Washington, D.C. to London have flexible cancellations due to COVID-19?

Can I find flights from Washington, D.C. to London for under $400 on Cheapflights?

Are there nonstop flights from Washington, D.C. to London for under $600 on Cheapflights?

Are there last-minute flights available from Washington, D.C. to London for under $400?

What are the cheapest airlines flying from Washington, D.C. to London round-trip?

What are the most popular routes from Washington, D.C. to London?

What are the most popular airlines that fly from Washington, D.C. to London?

What are the most reliable airlines from Washington, D.C. to London?

What are the cheapest flights from Washington, D.C. to London?

Other flights from Washington, D.C.

Other flights to London

Flights to London from Washington, D.C.

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Can I fly to London from Washington, D.C. right now?

Can I fly back to Washington, D.C. from London?

Top 10 airlines flying from Washington, D.C. to London

The chart below displays the airlines Cheapflights users traveling from Washington, D.C. to London choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

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Hourly flight availability from Washington, D.C. to London

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Weekly flight availability from Washington, D.C. to London

See how many times per day planes take to the skies headed from Washington, D.C. to London