Are airlines flying from London to Washington Dulles Intl offering flexible cancellation due to COVID-19?

Due to the global impact of COVID-19, some of our airline partners operating flights from London to Washington Dulles Intl, such as Virgin Atlantic, United Airlines, and Aer Lingus may have flexible cancellation policies in place. Use our site to search for all of the airlines offering this flexibility to you.

Cheap flights from London to Washington Dulles Intl Airport

Return

1 adult

Economy

From?

To?

Wed 22/9

Wed 29/9

Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel from London to Washington Dulles Intl Airport.

View current United States travel restrictions

Flight information for London to Washington Dulles Intl Airport
(LON to IAD)

Find info about flight duration, direct flights, and airports for your flight from London to Washington Dulles Intl Airport

Best price found	£237	The best flight deal from London to Washington Dulles Intl Airport found on momondo in the last 72 hours is £237
Fastest flight time	8h 00m	The fastest flight from London to Washington Dulles Intl Airport takes 8h 00m
Direct flights	None	There are no direct flights from London to Washington Dulles Intl Airport. Popular non-direct routes for this connection are London Gatwick Airport - Washington Dulles Intl Airport, London Heathrow Airport - Washington Dulles Intl Airport and London City Airport - Washington Dulles Intl Airport.

How to get the cheapest flight ticket from London to Washington Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from London to Washington Dulles Intl Airport?

February

The cheapest time of year to fly to Washington Dulles Intl Airport from London is February. The most expensive is August.

What is the cheapest airline that flies to Washington Dulles Intl Airport from London?

TAP AIR PORTUGAL

Air Canada, Icelandair, and Royal Air Maroc are the most popular carriers operating from London to Washington Dulles Intl Airport

How far in advance should you book London to Washington Dulles Intl Airport flights?

45 days before

The cheapest time to buy a flight from London to Washington Dulles Intl Airport is approximately 45 days to departure

Easily compare return flights from London to Washington Dulles Intl Airport

Below you can see the best fares for your return flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London to Washington Dulles Intl Airport by changing tabs

American Airlines

LHRLondon Heathrow

8h 00m

IADWashington Dulles Intl

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American Airlines

LGWLondon Gatwick

11h 45m

IADWashington Dulles Intl

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Aer Lingus

LCYLondon City

10h 40m

IADWashington Dulles Intl

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SAS

STNLondon Stansted

12h 25m

IADWashington Dulles Intl

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Find the cheapest one-way flights from London to Washington Dulles Intl Airport

If you're looking for one-way flights from London to Washington Dulles Intl Airport, view some of our deals below provided by Aer Lingus and American Airlines

American Airlines

LHRLondon Heathrow

8h 00m

IADWashington Dulles Intl

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American Airlines

LGWLondon Gatwick

11h 45m

IADWashington Dulles Intl

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Aer Lingus

LCYLondon City

10h 40m

IADWashington Dulles Intl

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Search last-minute flights to Washington Dulles Intl Airport from London

Find and compare flight prices for your last-minute flight from London to Washington Dulles Intl Airport

Multiple Airlines

23 Sep

STN17:00London Stansted

28h 15m

2 stops

IAD21:15Washington Dulles Intl

3 Oct

IAD17:55Washington Dulles Intl

19h 30m

2 stops

STN13:25London Stansted

£358

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Multiple Airlines

24 Sep

STN02:35London Stansted

16h 05m

1 stop

IAD18:40Washington Dulles Intl

28 Sep

IAD13:10Washington Dulles Intl

11h 25m

1 stop

STN00:35London Stansted

£364

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Multiple Airlines

24 Sep

STN02:35London Stansted

16h 05m

1 stop

IAD18:40Washington Dulles Intl

28 Sep

IAD13:10Washington Dulles Intl

11h 25m

1 stop

STN00:35London Stansted

£365

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Multiple Airlines

26 Sep

STN16:35London Stansted

28h 40m

2 stops

IAD21:15Washington Dulles Intl

10 Oct

IAD17:55Washington Dulles Intl

17h 40m

2 stops

STN11:35London Stansted

£383

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Multiple Airlines

24 Sep

STN18:10London Stansted

21h 30m

2 stops

IAD15:40Washington Dulles Intl

26 Sep

IAD17:55Washington Dulles Intl

20h 55m

2 stops

STN14:50London Stansted

£387

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Multiple Airlines

26 Sep

LGW17:00London Gatwick

28h 15m

2 stops

IAD21:15Washington Dulles Intl

10 Oct

IAD17:55Washington Dulles Intl

30h 05m

3 stops

LGW00:00London Gatwick

£402

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Best airlines flying from London to Washington Dulles Intl Airport

Compare and see reviews for airlines that fly from London to Washington Dulles Intl Airport with momondo

AirlineRatingFree cancellationPrice

Virgin Atlantic

PriceFrom £284

Free cancellation

Rating

9.3

Search Virgin Atlantic flights

Air Canada

PriceFrom £285

Free cancellation

Rating

7.5

Search Air Canada flights

United Airlines

PriceFrom £288

Free cancellation

Rating

6.8

Search United Airlines flights

Austrian Airlines

PriceFrom £299

Free cancellation

Rating

7.2

Search Austrian Airlines flights

SAS

PriceFrom £300

Free cancellation

Rating

8.2

Search SAS flights

TAP AIR PORTUGAL

PriceFrom £304

Free cancellation

Rating

7.5

Search TAP AIR PORTUGAL flights

Iberia

PriceFrom £326

Free cancellation

Rating

6.9

Search Iberia flights

Delta

PriceFrom £332

Free cancellation

Rating

8.3

Search Delta flights

Air France

PriceFrom £340

Free cancellation

Rating

8.0

Search Air France flights

Lufthansa

PriceFrom £343

Free cancellation

Rating

7.4

Search Lufthansa flights

Are airlines flying from London to Washington Dulles Intl offering flexible cancellation due to COVID-19?
Due to the global impact of COVID-19, some of our airline partners operating flights from London to Washington Dulles Intl, such as Virgin Atlantic, United Airlines, and Aer Lingus may have flexible cancellation policies in place. Use our site to search for all of the airlines offering this flexibility to you.
How far is London to Washington Dulles Intl by plane?
There are 3677.3 mi between London and Washington Dulles Intl. Typically, this will take 10h 50m by plane in normal conditions.

Can I fly to Washington Dulles Intl from London right now?

Information is based on travel restrictions from London to Washington Dulles Intl

Most visitors from London will not be allowed to enter Washington Dulles Intl.

COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Washington Dulles Intl.

Quarantine requirements
Visitors from London are not required to quarantine after entering Washington Dulles Intl.

Can I fly back to London from Washington Dulles Intl?

Returning to London from Washington Dulles Intl

COVID-19 testing requirements
Visitors from Washington Dulles Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London.

Quarantine requirements
Visitors from Washington Dulles Intl are not required to quarantine after entering London.

If you are planning to travel to Washington Dulles Intl Airport at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.