Cheap flights from Gatwick to Washington Dulles Intl

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

All the information you need to plan the best LGW to IAD flight in 2021: compare Gatwick to Washington Dulles Intl flight prices with the expected peak season, weather and rainfall in Washington Dulles Intl.
LGW - IAD
Price
£391 - £598
IAD
Temperature
8 - 31 °C
IAD
Rainfall
64 - 113 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

£391

From Gatwick to Washington Dulles Intl

One-way from

£197

One-way flight from 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.
How far in advance should I book a flight from Gatwick to Washington Dulles Intl?

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 Gatwick to Washington Dulles Intl from £526 1-2 weeks out and tickets from £615 for flights departing within the next 72 hours.

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

Flights from Gatwick to Washington Dulles Intl lean towards being more expensive in July. Prices are generally better when you fly from Gatwick to Washington Dulles Intl in February, with the cheapest ticket starting at £322.

Cheap flights from Gatwick to Washington Dulles Intl in May, June 2021

The best prices found for LGW to IAD flights in May, June
10 Jun - 20 Jun
£261pp
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
10 Jun - 14 Jun
£265pp
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
5 Jun - 13 Jun
£290pp
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick

Gatwick to Washington Dulles Intl 2021 flight deals

Cheap flights to Washington Dulles Intl from Gatwick found for this year
10 Jun - 20 Jun
£261pp
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
10 Jun - 14 Jun
£265pp
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
8 Nov - 18 Nov
£275pp
LGW
London Gatwick
Icelandair
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Icelandair
 
1 STOP
LGW
London Gatwick

Last-minute flights from Gatwick to Washington Dulles Intl

Late deals on return flights to Washington Dulles Intl from Gatwick, departing today and this week
16 May - 27 May
£461pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
14 May - 16 May
£686pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick

One-way flights to Washington Dulles Intl from Gatwick

The cheapest one-way flights from Gatwick to Washington Dulles Intl
02:05 - 11:00
Multiple Airlines
2 stops
37h 55m
LGW - IAD
Multiple Airlines
£198
Kiwi.com
06:05 - 11:25
Multiple Airlines
2 stops
34h 20m
LGW - IAD
Multiple Airlines
£213
Gotogate
13:40 - 11:15
Multiple Airlines
2 stops
50h 35m
LGW - IAD
Multiple Airlines
£217
Kiwi.com

Related info for your journey

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

Flight FAQs

From Gatwick to Washington Dulles Intl

Are flight prices decreasing from Gatwick to Washington Dulles Intl due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Gatwick and Washington Dulles Intl for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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 Gatwick to Washington Dulles Intl for under £288 on Cheapflights?

Yes, there are multiple flights from Gatwick to Washington Dulles Intl for under £288. The cheapest flight booked recently is on TAP AIR PORTUGAL for just £261, but on average you can expect to pay £300.

Are there direct flights from Gatwick to Washington Dulles Intl for under £288 on Cheapflights?

There are no direct flights from Gatwick to Washington Dulles Intl, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Gatwick to Washington Dulles Intl for under £503?

There are currently 2+ open flights from Gatwick to Washington Dulles Intl within the next 7 days for less than £503.

Does it rain more in Gatwick or Washington Dulles Intl?

Gatwick will have less rainfall in 2 compared to Washington Dulles Intl over the next 8 days.

Is Gatwick weather warmer or cooler than Washington Dulles Intl?

With an average temperature of 31 °C, peak weather can be found in July. As a traveller, expect to see changes in flight prices during that period. The temperatures in Washington Dulles Intl are hotter than in Gatwick.

How long does is the flight from Gatwick to Washington Dulles Intl?

Airlines like Icelandair and TAP AIR PORTUGAL fly from Gatwick to Washington Dulles Intl in about 11h 05m. The time it takes to get you to your destination can typically vary by up to 16h 10m. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to flying from Gatwick to Washington Dulles Intl return?

According to our current data, TAP AIR PORTUGAL (£262), and Icelandair (£285) offers the cheapest pricing from Gatwick to Washington Dulles Intl. TAP AIR PORTUGAL is priced at 45% lower than the current average price of a flight leaving 3 months from now.

Alternative routes for Gatwick to Washington Dulles Intl

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

Destination information for Washington Dulles Intl

Things to know before you go - useful duration and weather info for your trip from Gatwick to Washington Dulles Intl.
Today's exchange rate
£1 = $1.40
Average temperature for May in Washington Dulles Intl
25.0 °C
Avg rainfall for May in Washington Dulles Intl
111.0 mm

Airports servicing London

Airports servicing Washington

Top 5 airlines flying from Gatwick to Washington Dulles Intl

The chart below displays the airlines Cheapflights users travelling from Gatwick to Washington 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
£429 £602 No cancel fee N/A
Search TAP AIR PORTUGAL flights
Icelandair
£515 £712 No cancel fee 76%
Search Icelandair flights
Royal Air Maroc
£688 £751 No cancel fee 75%

We couldn't confirm the COVID-19 safety measures taken by Royal Air Maroc. Please check directly on their website for additional information.

Search Royal Air Maroc flights
Aer Lingus
£533 £769 No cancel fee N/A
Search Aer Lingus flights
British Airways
£533 £958 No cancel fee 70%
Search British Airways flights
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