Cheap flights from Gatwick to Washington Dulles Intl

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The best prices from Gatwick to Washington Dulles Intl are usually found in February or November, booked 37 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

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Thu 10/12
–
Thu 17/12
From
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Home North America USA District of Columbia Washington Washington Dulles Intl Cheap flights from Gatwick to Washington Dulles Intl

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

LGW - IAD
Price
£407 - £622
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

£407

From Gatwick to Washington Dulles Intl

One-way from

£165

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.
What is the cheapest day to fly return from Gatwick to Washington Dulles Intl?

Wednesday is generally a great day to depart. Flying on this day could help you save up to 31%.

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 £547 1-2 weeks out and tickets from £639 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 £335.

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

Unlike in the afternoon, when flights are generally more expensive, you can save up to 11% on flights from Gatwick to Washington Dulles Intl by exploring options for tickets in the morning.

Cheap flights from Gatwick to Washington Dulles Intl in December, January 2021

The best prices found for LGW to IAD flights in December, January
5 Jan - 12 Jan
£306pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
5 Jan - 12 Jan
£334pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
21 Jan - 15 Apr
£342pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick

Gatwick to Washington Dulles Intl 2021 flight deals

Cheap flights to Washington Dulles Intl from Gatwick found for this year
22 Dec - 5 Jan
£366pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
10 Dec - 12 Dec
£380pp
LGW
London Gatwick
Multiple airlines
     
3 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
15 Dec - 9 Jan
£381pp
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 Washington Dulles Intl

Late deals on return flights to Washington Dulles Intl from Gatwick, departing today and this week
10 Dec - 12 Dec
£380pp
LGW
London Gatwick
Multiple airlines
     
3 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
13 Dec - 15 Dec
£422pp
LGW
London Gatwick
Multiple airlines
     
3 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
13 Dec - 15 Dec
£443pp
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
03:50 - 18:20
Multiple Airlines
2 stops
19h 30m
LGW - IAD
Multiple Airlines
£166
Kiwi.com
16:30 - 18:20
Multiple Airlines
2 stops
30h 50m
LGW - IAD
Multiple Airlines
£169
Kiwi.com
05:45 - 18:20
Multiple Airlines
2 stops
17h 35m
LGW - IAD
Multiple Airlines
£170
Kiwi.com

Related info for your journey

Useful info, stats and facts about Gatwick to Washington Dulles Intl 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 Icelandair, British Airways, and Royal Air Maroc 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 £374 on Cheapflights?

Yes, there are multiple flights from Gatwick to Washington Dulles Intl for under £374. The cheapest flight booked recently is on Multiple Airlines for just £306, but on average you can expect to pay £329.

Are there direct flights from Gatwick to Washington Dulles Intl for under £299 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 £449?

There are currently 20+ open flights from Gatwick to Washington Dulles Intl within the next 7 days for less than £449.

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 11 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 10h 55m. The time it takes to get you to your destination can typically vary by up to 15h 55m. 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, Icelandair (£322), and TAP AIR PORTUGAL (£353) offers the cheapest pricing from Gatwick to Washington Dulles Intl. Icelandair is priced at 35% lower than the current average price of a flight leaving 3 months from now.

Related searches

Flights to Washington Dulles Intl from Gatwick
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Alternative routes for Gatwick to Washington Dulles Intl

London to Washington from £353 pp

Destination information for Washington Dulles Intl

Things to know before you go. Useful info for your trip from Gatwick to Washington Dulles Intl
Today's exchange rate
£1 = $1.34
Average temperature for December in Washington Dulles Intl
9.0 °C
Avg rainfall for December in Washington Dulles Intl
81.0 mm

Airports servicing London

Gatwick (LGW)

Airports servicing Washington

Washington Dulles Intl (IAD)

Top 5 airlines 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 change 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 change fee N/A
Search Aer Lingus flights
British Airways 		£533 £958 No cancel fee 70%
Search British Airways flights

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