Cheap flights from Gatwick to Dulles Intl

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How to find the cheapest flight from
Gatwick (LGW) to Dulles Intl (IAD)

All the information you need to plan the best LGW to IAD flight in 2021: compare Gatwick to Dulles Intl flight prices with the expected peak season, weather and rainfall in Dulles Intl.
LGW - IAD
Price
£544 - £832
IAD
Temperature
2 - 27 °C
IAD
Precipitation
66 - 102 mm

Popular in

December

High demand for flights, 20% potential price rise

Cheapest in

February

Best time to find cheap flights, 18% potential price drop

Round-trip from

£394

From London Gatwick to Washington Dulles Intl

One-way from

£329

One-way flight from London Gatwick to Washington Dulles Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from London Gatwick Airport to Washington Dulles Intl Airport?

Flights from London Gatwick Airport to Washington Dulles Intl Airport lean towards being more expensive in July. Prices are generally better when you fly from London Gatwick Airport to Washington Dulles Intl Airport in February, with the cheapest ticket starting at £324.

How far in advance should I book a flight from London Gatwick Airport to Washington Dulles Intl Airport?

To save up to 27% on this flight, we recommend booking at least 34 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London Gatwick Airport to Washington Dulles Intl Airport from £530 1-2 weeks out and tickets from £619 for flights departing within the next 72 hours.

When is the cheapest time to fly from London Gatwick Airport to Washington Dulles Intl Airport (LGW - IAD)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Gatwick Airport to Washington Dulles Intl Airport as you normally would.

Cheap flights from Gatwick to Dulles Intl in October, November 2021

The best prices found for LGW to IAD flights in October, November
21 Nov - 27 Nov
£333pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
1 Nov - 8 Nov
£334pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
21 Nov - 27 Nov
£344pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick

London Gatwick to Dulles Intl 2021 flight deals

Cheap flights to Dulles Intl from Gatwick found for this year
10 Dec - 12 Dec
£329pp
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
21 Nov - 27 Nov
£333pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
1 Nov - 8 Nov
£334pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick

Last-minute flights from Gatwick to Dulles Intl

Late deals on return flights to Dulles Intl from Gatwick, departing today and this week
29 Oct - 9 Dec
£493pp
LGW
London Gatwick
Aer Lingus
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Aer Lingus
 
1 STOP
LGW
London Gatwick
31 Oct - 30 Mar
£519pp
LGW
London Gatwick
Icelandair
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Icelandair
 
1 STOP
LGW
London Gatwick
29 Oct - 11 Nov
£521pp
LGW
London Gatwick
Turkish Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Turkish Airlines
 
1 STOP
LGW
London Gatwick

One-way flights to Dulles Intl from London Gatwick

The cheapest one-way flights from Gatwick to Dulles Intl
06:40 - 17:40
TAP AIR PORTUGAL
1 stop
15h 00m
LGW - IAD
TAP AIR PORTUGAL
£329
Travel2Be
05:40 - 15:40
TAP AIR PORTUGAL
1 stop
15h 00m
LGW - IAD
TAP AIR PORTUGAL
£330
Travel2Be
11:35 - 09:10
TAP AIR PORTUGAL
1 stop
26h 35m
LGW - IAD
TAP AIR PORTUGAL
£335
mytrip.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Gatwick</span> to <span class="emphasized">Dulles Intl</span> flights.

Flight FAQs

From Gatwick to Dulles Intl

Which airlines flying from London Gatwick to Washington Dulles Intl have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Aer Lingus, Icelandair, and TAP AIR PORTUGAL flying from London Gatwick to Washington Dulles Intl have implemented new flexible cancellation policies.

Can I find flights from London Gatwick Airport to Washington Dulles Intl Airport for under £400 on Cheapflights?

Yes, there are multiple flights from London Gatwick Airport to Washington Dulles Intl Airport for under £400. The cheapest flight booked recently is on TAP AIR PORTUGAL for just £329, but on average you can expect to pay £372.

Are there last-minute flights available from London Gatwick Airport to Washington Dulles Intl Airport for under £500?

There are currently 20+ open flights from London Gatwick Airport to Washington Dulles Intl Airport within the next 7 days for less than £500.

What is the cheapest airline to fly from London Gatwick Airport to Washington Dulles Intl Airport return?

Our cheapest airline available from London Gatwick Airport to Washington Dulles Intl Airport is TAP AIR PORTUGAL. Our recent data shows that you can find tickets from as low as £329 on this airline. You may be able to fly from London Gatwick Airport to Washington Dulles Intl Airport for 31% less than the average price by searching for this airline.

What are the most popular airlines that fly from London Gatwick Airport to Washington Dulles Intl Airport?

Consider American Airlines, Royal Air Maroc or British Airways when booking your flight. These represent the most popular airlines when flying from London Gatwick Airport to Washington Dulles Intl Airport.

What are the cheapest flights from London Gatwick Airport to Washington Dulles Intl Airport?

Looking for the cheapest flight from London Gatwick Airport to Washington Dulles Intl Airport? While on average our users pay £500, our data indicates the cheapest price to be £376. The most popular route (London Gatwick - Washington Dulles Intl), is priced around £329.

Related searches

Flights to Dulles Intl from Gatwick
Flights to Gatwick Flights to Dulles Intl Flights from Gatwick

Hire a Car

Car Rentals at Dulles Intl Car Rentals in USA

COVID Restrictions

View COVID Travel Restrictions for Dulles Intl (IAD)

Do I need a COVID test to fly to Dulles Intl from Gatwick?

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

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

COVID-19 testing requirements
Visitors from London Gatwick 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 Gatwick are not required to quarantine after entering Washington Dulles Intl.

Do I need a test to fly back to Gatwick from Dulles Intl?

Returning to London Gatwick 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 Gatwick.

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

Hide COVID Travel Restrictions for Dulles Intl (IAD)

Alternative routes for Gatwick to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Dulles Intl

Things to know before you go - useful duration and weather info for your trip from Gatwick to Dulles Intl.
Today's exchange rate
£1 = $1.39
Average temperature for October in Dulles Intl
21.0 °C
Avg rainfall for October in Dulles Intl
97.0 mm

Airports servicing London

Airports servicing Washington

Top 5 airlines flying from London Gatwick to Washington Dulles Intl

The chart below displays the airlines Cheapflights users travelling from Gatwick to Dulles Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
TAP AIR PORTUGAL
£310 £436 No cancel fee N/A
Search TAP AIR PORTUGAL flights
Icelandair
£373 £516 No cancel fee 76%
Search Icelandair flights
British Airways
£386 £694 No cancel fee 70%
Search British Airways flights
Aer Lingus
£386 £557 No cancel fee N/A
Search Aer Lingus flights
Royal Air Maroc
£499 £544 No cancel fee 75%
Search Royal Air Maroc flights
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