Cheap flights from Dulles Intl (IAD) to Gatwick (LGW)

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

All the information you need to plan the best IAD to LGW flight in 2022: compare Dulles Intl to Gatwick flight prices with the expected peak season, weather and rainfall in Gatwick.
IAD - LGW
Price
$517 - $872
LGW
Temperature
39.2 - 62.6 °F
LGW
Precipitation
1.6 - 2.8 inches

Popular in

December

High demand for flights, 24% potential price rise

Cheapest in

March

Best time to find cheap flights, 22% potential price drop

Round-trip from

$517

From Washington Dulles Intl to London Gatwick

One-way from

$248

One-way flight from Washington Dulles Intl to London Gatwick

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 Washington Dulles Intl Airport to London Gatwick Airport?

Travelers have found it’s best to book a flight 48 days in advance to save up to 49% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 48 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington Dulles Intl Airport to London Gatwick Airport 1-2 weeks in advance for as low as $825, or $1,055 for flights within the next 24 hours.

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

The best pricing can be found in the month of October. Prices to London Gatwick Airport from Washington Dulles Intl Airport average $708. You can even find prices in October for less than $708, as users have found deals to London Gatwick Airport from as low as $565. The month of June appears to be one of the more expensive times to travel to London Gatwick Airport from Washington Dulles Intl Airport. Flying in the targeted month can save you up to 25%.

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

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

Cheap flights from Dulles Intl to Gatwick in January, February 2022

The best prices found for IAD to LGW flights for January, February
10 Feb - 13 Feb
$349pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
24 Jan - 16 Feb
$350pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
24 Jan - 16 Feb
$355pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl

Washington Dulles Intl to Gatwick 2022 flight deals

Cheap flights to Gatwick from Dulles Intl found for this year
21 Mar - 4 Apr
$345pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
10 Feb - 13 Feb
$349pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
24 Jan - 16 Feb
$350pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl

Last minute flights from Dulles Intl to Gatwick

Late deals on round-trip flights to Gatwick from Dulles Intl, departing today and this week
31 Jan - 28 Feb
$357pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
31 Jan - 13 Feb
$361pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
31 Jan - 13 Feb
$364pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl

One-way flights to Gatwick from Washington Dulles Intl

The cheapest one-way flights from Dulles Intl to Gatwick
1:30 pm - 5:45 am
TAP AIR PORTUGAL
1 Stop
11h 15m
IAD - LGW
TAP AIR PORTUGAL
$248
mytrip.com
7:20 pm - 11:45 am
TAP AIR PORTUGAL
1 Stop
12h 25m
IAD - LGW
TAP AIR PORTUGAL
$249
mytrip.com
1:00 pm - 4:50 am
TAP AIR PORTUGAL
1 Stop
10h 50m
IAD - LGW
TAP AIR PORTUGAL
$250
mytrip.com

Related info for your journey

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

Flight FAQs

From Dulles Intl to Gatwick

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

Icelandair, Aer Lingus, 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 Washington Dulles Intl Airport to London Gatwick Airport for under $400 on Cheapflights?

Yes, there are multiple flights from Washington Dulles Intl Airport to London Gatwick Airport for under $400. The cheapest flight booked recently is on TAP AIR PORTUGAL for just $345, but on average you can expect to pay $368.

Are there last-minute flights available from Washington Dulles Intl Airport to London Gatwick Airport for under $400?

There are currently 20+ open flights from Washington Dulles Intl Airport to London Gatwick Airport within the next 7 days for less than $400.

What is the cheapest airline to fly from Washington Dulles Intl Airport to London Gatwick Airport round-trip?

Flying on TAP AIR PORTUGAL is currently your cheapest option to London Gatwick Airport, with prices starting at $345. TAP AIR PORTUGAL is 47% cheaper than the average price of flights available within the next 90 days to this destination.

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

While on average a flight from Washington Dulles Intl Airport to London Gatwick Airport is generally $601, our data shows the cheapest flight currently is $374. When looking at the most popular route, (Washington Dulles Intl - London Gatwick), you can expect to pay $345 for that flight.

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

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

COVID Restrictions

View COVID Travel Restrictions for Gatwick (LGW)

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

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

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

COVID-19 testing requirements
Visitors from Washington Dulles Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 48 hours before departing to London Gatwick.

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

Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.

Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.

COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.


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

Returning to Washington Dulles Intl from London Gatwick

COVID-19 testing requirements
Visitors from London Gatwick must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Washington Dulles Intl.

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

Hide COVID Travel Restrictions for Gatwick (LGW)

Alternative routes for Dulles Intl to Gatwick

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

Destination information for Gatwick

Things to know before you go - useful duration and weather info for your trip from Dulles Intl to Gatwick.
Today's exchange rate
$1 = £0.74
Average temperature for January in Gatwick
46.4 °F
Avg rainfall for January in Gatwick
2.6 ″

Airports servicing Washington

Airports servicing London

Top 5 airlines flying from Washington Dulles Intl to London Gatwick

The chart below displays the airlines Cheapflights users traveling from Dulles Intl to Gatwick 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
Icelandair
$392 $671 No cancel fee 76%
British Airways
$522 $901 No cancel fee 70%
Aer Lingus
$531 $848 No cancel fee N/A
American Airlines
$550 $688 No cancel fee 71%
United Airlines
$633 $745 No cancel fee 69%