What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to London Gatwick Airport one-way?

To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at £213. TAP AIR PORTUGAL flights start at £236 while deals on Porter Airlines start at £319 one-way.

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

Travellers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to London Gatwick Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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

January is one of the best times of the year to fly to London Gatwick Airport from Washington, D.C. Dulles Intl Airport. Prices for January average £594 per person but you can even find prices for as low as £305. The most expensive prices can be found in the month of June. Opting for a January flight can save you 38% on your journey compared to booking in June

What is the cheapest time of day to fly from IAD to 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.

Can I find deals for flights from Dulles Intl to Gatwick that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Gatwick flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Gatwick?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Gatwick.

Can I find deals for business class flights from Dulles Intl to Gatwick?

Yes. Cheapflights offers flight deals from Dulles Intl to Gatwick by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£213+ Flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport

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

Find a great deal and save up to 18% by booking at least 39 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Washington, D.C. Dulles Intl Airport to London Gatwick Airport within the next two weeks, with the cheapest ticket starting at £629.

Cheap flight deals from Dulles Intl to Gatwick

Round-trip from	£442
One-way from	£213
Popular in	December
Cheapest in	November
Average price	£635

6/4-24/4
2 total stops
48h 50m total
Washington, D.C. to London

Search Deals

Icelandair
24/4
1 total stop
13h 10m total
Washington, D.C. to London

Search Deals

High demand for flights, 6% potential price rise

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Find flight deals from Dulles Intl to Gatwick

Cheapest flights from Dulles Intl to Gatwick
Explore the most affordable flight options available from Dulles Intl to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 lutego 2025.

ndz. 6/411:45IAD - LGW

1 stop17h 15mMultiple Airlines

czw. 24/414:00LGW - IAD

1 stop31h 35mMultiple Airlines

Deal found 20/2£442

pon. 10/320:40IAD - LGW

1 stop10h 15mIcelandair

wt. 18/311:55LGW - IAD

1 stop11h 30mIcelandair

Deal found 20/2£444

pon. 17/320:15IAD - LGW

1 stop15h 30mTAP AIR PORTUGAL

śr. 19/310:40LGW - IAD

1 stop15h 20mTAP AIR PORTUGAL

Deal found 21/2£446

czw. 20/321:45IAD - LGW

1 stop16h 05mSWISS

czw. 27/318:40LGW - IAD

1 stop26h 45mSWISS

Deal found 21/2£497

czw. 27/221:25IAD - LGW

1 stop19h 05mTurkish Airlines

wt. 4/306:00LGW - IAD

1 stop18h 30mTurkish Airlines

Deal found 20/2£539

sob. 27/916:30IAD - LGW

1 stop13h 45mITA Airways

pon. 29/912:05LGW - IAD

1 stop31h 35mITA Airways

Deal found 20/2£547

ndz. 9/309:20IAD - LGW

2 stops19h 40mAmerican Airlines

ndz. 16/311:20LGW - IAD

2 stops16h 38mAmerican Airlines

Deal found 20/2£549

śr. 26/220:40IAD - LGW

1 stop13h 05mRoyal Air Maroc

sob. 8/315:45LGW - IAD

1 stop31h 55mRoyal Air Maroc

Deal found 21/2£554

Best flights from Dulles Intl to Gatwick
Discover carefully curated flight deals from Dulles Intl to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 lutego 2025.

ndz. 6/411:45IAD - LGW

1 stop17h 15mMultiple Airlines

czw. 24/414:00LGW - IAD

1 stop31h 35mMultiple Airlines

Deal found 20/2£442

pon. 10/320:40IAD - LGW

1 stop10h 15mIcelandair

wt. 18/311:55LGW - IAD

1 stop11h 30mIcelandair

Deal found 20/2£444

pon. 17/320:15IAD - LGW

1 stop15h 30mTAP AIR PORTUGAL

śr. 19/310:40LGW - IAD

1 stop15h 20mTAP AIR PORTUGAL

Deal found 21/2£446

czw. 20/321:45IAD - LGW

1 stop16h 05mSWISS

czw. 27/318:40LGW - IAD

1 stop26h 45mSWISS

Deal found 21/2£497

ndz. 9/309:20IAD - LGW

2 stops19h 40mAmerican Airlines

ndz. 16/311:20LGW - IAD

2 stops16h 38mAmerican Airlines

Deal found 20/2£549

czw. 6/314:00IAD - LGW

1 stop21h 00mTurkish Airlines

czw. 13/316:55LGW - IAD

1 stop24h 10mTurkish Airlines

Deal found 21/2£551

śr. 6/815:00IAD - LGW

2 stops14h 00mDelta

wt. 26/812:00LGW - IAD

2 stops25h 42mDelta

Deal found 20/2£578

Last-minute flights from Dulles Intl to Gatwick
Discover last-minute flight deals from Dulles Intl to Gatwick. Data last updated 21 lutego 2025 and is based on user searches.

śr. 26/220:40IAD - LGW

1 stop13h 05mRoyal Air Maroc

sob. 8/315:45LGW - IAD

1 stop31h 55mRoyal Air Maroc

Deal found 21/2£554

śr. 26/222:30IAD - LGW

1 stop11h 35mMultiple Airlines

sob. 8/319:35LGW - IAD

2 stops28h 05mMultiple Airlines

Deal found 21/2£692

czw. 27/221:25IAD - LGW

1 stop19h 05mTurkish Airlines

wt. 4/306:00LGW - IAD

1 stop18h 30mTurkish Airlines

Deal found 20/2£539

ndz. 2/310:00IAD - LGW

1 stop38h 40mEthiopian Air

ndz. 9/310:00LGW - IAD

2 stops37h 50mEthiopian Air

Deal found 20/2£1,544

pon. 3/319:15IAD - LGW

1 stop15h 30mTAP AIR PORTUGAL

pt. 7/310:40LGW - IAD

1 stop15h 20mTAP AIR PORTUGAL

Deal found 20/2£482

pon. 3/319:40IAD - LGW

1 stop10h 15mIcelandair

czw. 13/311:55LGW - IAD

1 stop11h 30mIcelandair

Deal found 19/2£485

ndz. 9/309:20IAD - LGW

2 stops19h 40mAmerican Airlines

ndz. 16/311:20LGW - IAD

2 stops16h 38mAmerican Airlines

Deal found 20/2£549

pon. 10/320:40IAD - LGW

1 stop10h 15mIcelandair

wt. 18/311:55LGW - IAD

1 stop11h 30mIcelandair

Deal found 20/2£444

pon. 17/320:15IAD - LGW

1 stop15h 30mTAP AIR PORTUGAL

śr. 19/310:40LGW - IAD

1 stop15h 20mTAP AIR PORTUGAL

Deal found 21/2£446

śr. 19/320:40IAD - LGW

2 stops15h 40mMultiple Airlines

śr. 26/313:00LGW - IAD

2 stops34h 25mMultiple Airlines

Deal found 20/2£453

czw. 20/321:45IAD - LGW

1 stop16h 05mSWISS

śr. 26/318:45LGW - IAD

1 stop26h 40mSWISS

Deal found 21/2£497

One-way flights from Dulles Intl to Gatwick
Search for one-way flight options from Dulles Intl to Gatwick. Find affordable one-way fares based on user searches. Data last updated 21 lutego 2025.

czw. 24/420:30IAD - LGW

1 stop13h 10mIcelandair

Deal found 20/2£213

pt. 21/321:23IAD - LGW

2 stops32h 37mMultiple Airlines

Deal found 20/2£234

wt. 11/318:30IAD - LGW

1 stop11h 20mTAP AIR PORTUGAL

Deal found 20/2£236

sob. 14/616:20IAD - LGW

1 stop13h 25mPorter Airlines

Deal found 20/2£319

wt. 18/321:45IAD - LGW

1 stop16h 05mSWISS

Deal found 20/2£334

pt. 13/616:20IAD - LGW

1 stop13h 25mAir Transat

Deal found 20/2£351

sob. 19/416:35IAD - LGW

1 stop13h 15mBritish Airways

Deal found 20/2£372

pt. 13/609:30IAD - LGW

3 stops18h 55mWestJet

Deal found 20/2£392

Find flights from Dulles Intl to Gatwick within your budget

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

ndz. 6/4

11:45-10:00

1 stop17h 15m

London Gatwick

czw. 24/4

14:00-16:35

1 stop31h 35m

£442

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

pon. 10/3

20:40-10:55

1 stop10h 15m

London Gatwick

wt. 18/3

11:55-19:25

1 stop11h 30m

£444

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

pon. 17/3

20:15-15:45

1 stop15h 30m

London Gatwick

śr. 19/3

10:40-22:00

1 stop15h 20m

£446

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

czw. 20/3

21:45-17:50

1 stop16h 05m

London Gatwick

śr. 26/3

18:45-17:25

1 stop26h 40m

£497

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

ndz. 9/3

09:20-09:00

2 stops19h 40m

London Gatwick

ndz. 16/3

11:20-23:58

2 stops16h 38m

£549

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

czw. 6/3

14:00-16:00

1 stop21h 00m

London Gatwick

czw. 13/3

16:55-13:05

1 stop24h 10m

£551

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

czw. 24/4

20:30-14:40

1 stop13h 10m

£213

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

pt. 21/3

21:23-10:00

2 stops32h 37m

£234

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

wt. 11/3

18:30-09:50

1 stop11h 20m

£236

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

sob. 14/6

16:20-10:45

1 stop13h 25m

£319

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 14 results

Best time to book a flight from Dulles Intl to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Dulles Intl with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Dulles Intl to Gatwick

Get recent, data-driven insights about flights from Dulles Intl to Gatwick including ideal travel times, pricing trends, and more.

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

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to London Gatwick Airport (average of £102). Flying from Washington, D.C. Dulles Intl Airport to London Gatwick Airport in July is currently the most expensive (average of £142). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Gatwick by month

In terms of precipitation, rainfall in London Gatwick Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Gatwick Airport when rainfall is around 40.0 mm.

Temperature in Gatwick by month

If weather is an important factor for your trip to London Gatwick Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Gatwick

Peruse reviews from past customers who have flown with Delta, Porter Airlines and Air Transat from Washington, D.C. to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

8,217 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

8,217 reviews

Delta

8.0

Very Good

8,217 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines

7.9

Good

276 reviews

Delta

8.0

Very Good

8,217 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat

7.8

Good

380 reviews

Delta

8.0

Very Good

8,217 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,568 reviews

Delta

8.0

Very Good

8,217 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines

7.3

Good

3,834 reviews

Delta

8.0

Very Good

8,217 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to London Gatwick Airport round-trip?
According to our current data, Icelandair (£444), TAP AIR PORTUGAL (£446), and SWISS (£497) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to London Gatwick Airport. Icelandair is 24% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to London Gatwick Airport one-way?
To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at £213. TAP AIR PORTUGAL flights start at £236 while deals on Porter Airlines start at £319 one-way.
Can I find deals for flights from Dulles Intl to Gatwick that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Gatwick flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Gatwick?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Gatwick.
Can I find deals for business class flights from Dulles Intl to Gatwick?
Yes. Cheapflights offers flight deals from Dulles Intl to Gatwick by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to London Gatwick Airport?
Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to London Gatwick Airport (average of £102). Flying from Washington, D.C. Dulles Intl Airport to London Gatwick Airport in July is currently the most expensive (average of £142). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Deal

Hounslow

Milton Keynes

Croydon

Gatwick

Slough

Luton

Ilford

Hayes

Eastbourne

Wembley

Southend-on-Sea

Ipswich

Winchester

Maidstone

Crawley

Southall

Watford

Dartford

Stansted

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How does Cheapflights help users find flights from Dulles Intl to Gatwick?

When you search for this flight from Dulles Intl to Gatwick, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Gatwick?

Cheapflights helps you find that perfect flight to Gatwick from Dulles Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Dulles Intl to Gatwick with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Dulles Intl to Gatwick, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Dulles Intl to Gatwick become cheaper?

Yes! Start tracking prices for Dulles Intl to Gatwick flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport from £213

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Dulles Intl to Gatwick

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Dulles Intl to Gatwick

Cheapest flights from Dulles Intl to GatwickExplore the most affordable flight options available from Dulles Intl to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 lutego 2025.

Explore the most affordable flight options available from Dulles Intl to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 lutego 2025.

Find flights from Dulles Intl to Gatwick within your budget

Best time to book a flight from Dulles Intl to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Dulles Intl with our price prediction graph.

Travel insights for flights from Dulles Intl to Gatwick

Get recent, data-driven insights about flights from Dulles Intl to Gatwick including ideal travel times, pricing trends, and more.

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

Rainfall in Gatwick by month

Plan your trip to Gatwick by taking into account the average rainfall totals by month.

Temperature in Gatwick by month

Plan your trip to Gatwick by taking into account the average temperature totals by month.

Reviews of airlines servicing Gatwick

Peruse reviews from past customers who have flown with Delta, Porter Airlines and Air Transat from Washington, D.C. to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Gatwick. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to London Gatwick Airport one-way?

Can I find deals for flights from Dulles Intl to Gatwick that include hotel bookings?

How can I find direct flights from Dulles Intl to Gatwick?

Can I find deals for business class flights from Dulles Intl to Gatwick?

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

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dulles Intl to Gatwick

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

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How does Cheapflights help users find flights from Dulles Intl to Gatwick?

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Gatwick?

Can Cheapflights find flights from Dulles Intl to Gatwick with no change fees?

Can Cheapflights notify me if prices for flights from Dulles Intl to Gatwick become cheaper?

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Cheapest flights from Dulles Intl to Gatwick
Explore the most affordable flight options available from Dulles Intl to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 lutego 2025.