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

IAD — LGW
Dec 11 — Dec 181

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

$524 - $1,393

LGW

Temperature

39.2 - 62.6 °F

LGW

Rainfall

1.6 - 2.8 inches

Popular inDecemberHigh demand for flights, 46% potential price rise
Cheapest inNovemberBest time to find cheap flights, 30% potential price drop
Round-trip from$524From Washington, D.C. Dulles Intl to London Gatwick
One-way from$299One-way flight from Washington, D.C. Dulles Intl to London Gatwick

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

Travelers have found it’s best to book a flight 61 days in advance to save up to 26% 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 61 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, D.C. Dulles Intl Airport to London Gatwick Airport 1-2 weeks in advance for as low as $859, or $983 for flights within the next 24 hours.

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

The best pricing can be found in the month of March. Prices to London Gatwick Airport from Washington, D.C. Dulles Intl Airport average $728. You can even find prices in March for less than $728, as users have found deals to London Gatwick Airport from as low as $501. The month of July appears to be one of the more expensive times to travel to London Gatwick Airport from Washington, D.C. Dulles Intl Airport. Flying in the targeted month can save you up to 23%.

When is the cheapest time to fly from Washington, D.C. 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, D.C. Dulles Intl Airport to London Gatwick Airport as you normally would.

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

The best prices found for IAD to LGW flights for December, January
Jan 20 - Jan 28
IAD

Washington, D.C. Dulles Intl

LGW

London Gatwick

1 stop

10h 15m
LGW

London Gatwick

IAD

Washington, D.C. Dulles Intl

1 stop

11h 10m
$363

Icelandair

Pick Dates

Deal found 12/5

Jan 20 - Jan 22
IAD

Washington, D.C. Dulles Intl

LGW

London Gatwick

1 stop

10h 15m
LGW

London Gatwick

IAD

Washington, D.C. Dulles Intl

1 stop

11h 10m
$371

Icelandair

Pick Dates

Deal found 12/5

Jan 20 - Jan 27
IAD

Washington, D.C. Dulles Intl

LGW

London Gatwick

1 stop

10h 15m
LGW

London Gatwick

IAD

Washington, D.C. Dulles Intl

1 stop

11h 10m
$374

Icelandair

Pick Dates

Deal found 12/4

Dulles Intl to Gatwick 2022 flight deals

Cheap flights to Gatwick from Dulles Intl found for this year
Dec 9 - Feb 27
IAD

Washington, D.C. Dulles Intl

LGW

London Gatwick

1 stop

9h 35m
LGW

London Gatwick

IAD

Washington, D.C. Dulles Intl

1 stop

12h 15m
$609

Aer Lingus

Pick Dates

Deal found 12/4

Dec 12 - Jan 7
IAD

Washington, D.C. Dulles Intl

LGW

London Gatwick

1 stop

14h 05m
LGW

London Gatwick

IAD

Washington, D.C. Dulles Intl

1 stop

15h 05m
$615

Multiple Airlines

Pick Dates

Deal found 12/5

Dec 12 - Jan 7
IAD

Washington, D.C. Dulles Intl

LGW

London Gatwick

1 stop

14h 05m
LGW

London Gatwick

IAD

Washington, D.C. Dulles Intl

1 stop

15h 05m
$618

Multiple Airlines

Pick Dates

Deal found 12/5

Cheap Icelandair flights from Dulles Intl to Gatwick

Feb 9 - Feb 15
IAD

Washington, D.C. Dulles Intl

LGW

London Gatwick

1 stop

10h 15m
LGW

London Gatwick

IAD

Washington, D.C. Dulles Intl

1 stop

11h 10m
$359

Icelandair

Pick Dates

Deal found 12/5

Jan 20 - Jan 28
IAD

Washington, D.C. Dulles Intl

LGW

London Gatwick

1 stop

10h 15m
LGW

London Gatwick

IAD

Washington, D.C. Dulles Intl

1 stop

11h 10m
$363

Icelandair

Pick Dates

Deal found 12/5

Feb 1 - Mar 5
IAD

Washington, D.C. Dulles Intl

LGW

London Gatwick

1 stop

10h 15m
LGW

London Gatwick

IAD

Washington, D.C. Dulles Intl

1 stop

11h 10m
$368

Icelandair

Pick Dates

Deal found 12/4

Cheap Aer Lingus flights from Dulles Intl to Gatwick

Dec 12 - Dec 14
IAD

Washington, D.C. Dulles Intl

LGW

London Gatwick

1 stop

10h 15m
LGW

London Gatwick

IAD

Washington, D.C. Dulles Intl

1 stop

13h 30m
$673

Aer Lingus

Pick Dates

Deal found 12/4

Dec 12 - Dec 14
IAD

Washington, D.C. Dulles Intl

LGW

London Gatwick

1 stop

10h 15m
LGW

London Gatwick

IAD

Washington, D.C. Dulles Intl

1 stop

12h 15m
$693

Aer Lingus

Pick Dates

Deal found 12/5

Dec 11 - Dec 14
IAD

Washington, D.C. Dulles Intl

LGW

London Gatwick

1 stop

12h 05m
LGW

London Gatwick

IAD

Washington, D.C. Dulles Intl

1 stop

12h 15m
$696

Aer Lingus

Pick Dates

Deal found 12/6

Last minute flights from Dulles Intl to Gatwick

Late deals on return flights to Gatwick from Dulles Intl, departing today and this week
Dec 12 - Jan 7
IAD

Washington, D.C. Dulles Intl

LGW

London Gatwick

1 stop

14h 05m
LGW

London Gatwick

IAD

Washington, D.C. Dulles Intl

1 stop

15h 05m
$615

Multiple Airlines

Pick Dates

Deal found 12/5

Dec 12 - Jan 7
IAD

Washington, D.C. Dulles Intl

LGW

London Gatwick

1 stop

14h 05m
LGW

London Gatwick

IAD

Washington, D.C. Dulles Intl

1 stop

15h 05m
$618

Multiple Airlines

Pick Dates

Deal found 12/5

Dec 13 - Jan 9
IAD

Washington, D.C. Dulles Intl

LGW

London Gatwick

1 stop

10h 15m
LGW

London Gatwick

IAD

Washington, D.C. Dulles Intl

1 stop

11h 10m
$625

Icelandair

Pick Dates

Deal found 12/5

One-way flights to Gatwick from Dulles Intl

The cheapest one-way flights from Dulles Intl to Gatwick
May 12
IAD

Washington, D.C. Dulles Intl

LGW

London Gatwick

1 stop

15h 05m
$245

Multiple Airlines

Pick Dates

Deal found 12/4

Feb 8
IAD

Washington, D.C. Dulles Intl

LGW

London Gatwick

1 stop

11h 35m
$259

TAP AIR PORTUGAL

Pick Dates

Deal found 12/6

Feb 8
IAD

Washington, D.C. Dulles Intl

LGW

London Gatwick

1 stop

11h 35m
$264

TAP AIR PORTUGAL

Pick Dates

Deal found 12/4

Related info for your journey

Useful info, stats and facts about Dulles Intl to Gatwick flights.

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

Some of our airline partners flying from Washington, D.C. Dulles Intl to London Gatwick have new flexible policies in place due to COVID-19. Icelandair, Aer Lingus, and TAP AIR PORTUGAL are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Icelandair with this kind of flexibility.

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

Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport for under $400. The cheapest flight booked recently is on Icelandair for just $359, but on average you can expect to pay $378.

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

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

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

Our cheapest airline available from Washington, D.C. Dulles Intl Airport to London Gatwick Airport is Icelandair. Our recent data shows that you can find tickets from as low as $359 on this airline. This flight start at 51% lower than the current average price 3 months from now.

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

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

While on average a flight from Washington, D.C. Dulles Intl Airport to London Gatwick Airport is generally $691, our data shows the cheapest flight currently is $391. When looking at the most popular route, (Washington, D.C. Dulles Intl - London Gatwick), you can expect to pay $359 for that flight.

Alternative routes for Dulles Intl to Gatwick

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

Top 3 airlines flying from Dulles Intl to 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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
TAP AIR PORTUGALCheapest$336Average$413FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search TAP AIR PORTUGAL flights
IcelandairCheapest$399Average$674FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Icelandair flights
Aer LingusCheapest$498Average$705FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Aer Lingus flights