Cheap flights from Gatwick to Dulles Intl

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Washington, D.C. (IAD)
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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 2022: compare Gatwick to Dulles Intl flight prices with the expected peak season, weather and rainfall in Dulles Intl.
LGW - IAD
Price
£519 - £961
IAD
Temperature
2 - 27 °C
IAD
Rainfall
66 - 102 mm

Popular in

December

High demand for flights, 30% potential price rise

Cheapest in

October

Best time to find cheap flights, 23% potential price drop

Round-trip from

£427

From London Gatwick to Washington, D.C. Dulles Intl

One-way from

£223

One-way flight from London Gatwick to Washington, D.C. Dulles Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from London Gatwick Airport to Washington, D.C. 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, D.C. Dulles Intl Airport as you normally would.

What is the cheapest month to fly from London Gatwick Airport to Washington, D.C. Dulles Intl Airport?

Flights from London Gatwick Airport to Washington, D.C. Dulles Intl Airport lean towards being more expensive in December. Prices are generally better when you fly from London Gatwick Airport to Washington, D.C. Dulles Intl Airport in February, with the cheapest ticket starting at £432.

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

To save up to 23% on this flight, we recommend booking at least 61 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, D.C. Dulles Intl Airport from £687 1-2 weeks out and tickets from £780 for flights departing within the next 72 hours.

Cheap flights from Gatwick to Dulles Intl in June, July 2022

The best prices found for LGW to IAD flights in June, July
6 Jul - 11 Jul
£615pp
LGW
London Gatwick
Aer Lingus
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Aer Lingus
 
1 STOP
LGW
London Gatwick
4 Jul - 11 Jul
£672pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Multiple Airlines
 
1 STOP
LGW
London Gatwick
6 Jul - 12 Jul
£695pp
LGW
London Gatwick
Aer Lingus
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Aer Lingus
 
1 STOP
LGW
London Gatwick

London Gatwick to Dulles Intl 2022 flight deals

Cheap flights to Dulles Intl from Gatwick found for this year
18 Nov - 3 Dec
£381pp
LGW
London Gatwick
Major Airline
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Major Airline
 
1 STOP
LGW
London Gatwick
16 Nov - 21 Nov
£393pp
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
1 Oct - 8 Oct
£398pp
LGW
London Gatwick
Major Airline
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Major Airline
 
1 STOP
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
6 Jul - 11 Jul
£615pp
LGW
London Gatwick
Aer Lingus
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Aer Lingus
 
1 STOP
LGW
London Gatwick
6 Jul - 12 Jul
£695pp
LGW
London Gatwick
Aer Lingus
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Aer Lingus
 
1 STOP
LGW
London Gatwick
7 Jul - 8 Aug
£723pp
LGW
London Gatwick
Multiple airlines
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Multiple 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
01:25 - 07:40
Major Airline
1 stop
11h 15m
LGW - IAD
Major Airline
£223
JustFly
05:40 - 07:02
Multiple Airlines
2 stops
30h 22m
LGW - IAD
Multiple Airlines
£283
Kiwi.com
04:00 - 16:05
Multiple Airlines
2 stops
17h 05m
LGW - IAD
Multiple Airlines
£291
Gotogate

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, D.C. Dulles Intl have flexible cancellations due to COVID-19?

Aer Lingus, Icelandair, and British Airways 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.

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

Yes, there are multiple flights from London Gatwick Airport to Washington, D.C. Dulles Intl Airport for under £400. The cheapest flight booked recently is on Major Airline for just £381, but on average you can expect to pay £411.

Are there last-minute flights available from London Gatwick Airport to Washington, D.C. Dulles Intl Airport for under £700?

There are currently 20+ open flights from London Gatwick Airport to Washington, D.C. Dulles Intl Airport within the next 7 days for less than £700.

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

Our cheapest airline available from London Gatwick Airport to Washington, D.C. Dulles Intl Airport is Major Airline. Our recent data shows that you can find tickets from as low as £381 on this airline. Additional options worth looking into are TAP AIR PORTUGAL and Icelandair, starting at £393 and £413 round-trip. Major Airline is 31% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest flights from London Gatwick Airport to Washington, D.C. Dulles Intl Airport?

Looking for the cheapest flight from London Gatwick Airport to Washington, D.C. Dulles Intl Airport? While on average our users pay £626, our data indicates the cheapest price to be £404. The most popular route (London Gatwick - Washington, D.C. Dulles Intl), is priced around £393.

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

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

Related searches

Flights to Dulles Intl from Gatwick
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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, D.C. Dulles Intl

Most visitors from London Gatwick need to provide a negative COVID-19 test result and/or quarantine to enter Washington, D.C. Dulles Intl.

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

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

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

Returning to London Gatwick from Washington, D.C. Dulles Intl

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

Quarantine requirements
Visitors from Washington, D.C. 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 = $1.22
Average temperature for July in Dulles Intl
31.0 °C
Avg rainfall for July in Dulles Intl
106.0 mm

Airports servicing London

Airports servicing Washington, D.C.

Top 4 airlines flying from London Gatwick to Washington, D.C. 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
£388 £474 No cancel fee N/A
Search TAP AIR PORTUGAL flights
Icelandair
£432 £528 No cancel fee 76%
Search Icelandair flights
Aer Lingus
£483 £576 No cancel fee N/A
Search Aer Lingus flights
British Airways
£779 £845 No cancel fee 70%
Search British Airways flights
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