Cheap flights from Dulles Intl (IAD) to Gatwick (LGW) from $239

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 8/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAD — LGW
Jun 15 — Jun 221

The best prices from Washington, D.C. Dulles Intl to London Gatwick are usually found in September or February, booked 72 days in advance, depart on a Friday or Tuesday and return on a Tuesday

Cheap flight deals from Dulles Intl to Gatwick

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Gatwick (LGW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 10, 2024.

Popular in

June

Cheapest in

September

Round-trip from

$643

One-way from

$239
High demand for flights, 29% potential price rise
Best time to find cheap flights, 25% potential price drop
From Washington, D.C. Dulles Intl to London Gatwick
One-way flight from Washington, D.C. Dulles Intl to London Gatwick

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

Wednesday flights are generally found to be more expensive for flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Gatwick Airport.

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 24 days in advance to save up to 17% 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 24 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 $767, or $807 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 October. Prices to London Gatwick Airport from Washington, D.C. Dulles Intl Airport average $719. You can even find prices in October for less than $719, as users have found deals to London Gatwick Airport from as low as $354. The month of June 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 40%.

What is the cheapest time of day to fly from IAD to LGW?

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to London Gatwick Airport at noon. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight in the morning.

Cheap Dulles Intl to Gatwick flights in June & July 2024

Find cheap flight options from Dulles Intl to Gatwick specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,080,152 searches. Prices were last updated on June 10, 2024.
These are some of the most attractive deals on flights from Washington, D.C. to London in 2024. More deals are always being added, so be sure to check back regularly.
Sun 7/288:45 pmIAD - LGW
1 stop16h 10mSWISS
Mon 8/196:45 pmLGW - IAD
1 stop26h 30mSWISS
Deal found 6/10$658
Wed 7/106:50 pmIAD - LGW
2 stops17h 50mMultiple Airlines
Wed 7/178:00 amLGW - IAD
2 stops14h 40mMultiple Airlines
Deal found 6/9$663
Wed 7/106:50 pmIAD - LGW
2 stops22h 30mMultiple Airlines
Wed 7/178:00 amLGW - IAD
2 stops14h 40mMultiple Airlines
Deal found 6/10$676
Mon 6/244:30 pmIAD - LGW
1 stop13h 45mITA Airways
Mon 7/112:10 pmLGW - IAD
1 stop31h 30mITA Airways
Deal found 6/10$685
Mon 6/244:30 pmIAD - LGW
1 stop13h 45mITA Airways
Tue 7/212:05 pmLGW - IAD
1 stop31h 35mITA Airways
Deal found 6/10$686
Mon 6/244:30 pmIAD - LGW
1 stop13h 45mITA Airways
Mon 7/112:10 pmLGW - IAD
1 stop31h 30mITA Airways
Deal found 6/9$687
Wed 7/315:10 pmIAD - LGW
1 stop11h 50mAir France
Wed 9/2512:00 pmLGW - IAD
2 stops16h 04mAir France
Deal found 6/9$688
Mon 6/244:30 pmIAD - LGW
1 stop13h 45mITA Airways
Tue 7/212:05 pmLGW - IAD
1 stop31h 35mITA Airways
Deal found 6/9$689
Mon 6/244:30 pmIAD - LGW
1 stop13h 45mITA Airways
Tue 7/212:05 pmLGW - IAD
1 stop31h 35mITA Airways
Deal found 6/9$690

Dulles Intl to Gatwick 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Gatwick in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,080,152 searches. Data last updated June 10, 2024.
These are some of the most attractive deals on flights from Washington, D.C. to London in 2024. More deals are always being added, so be sure to check back regularly.
Thu 10/1710:20 pmIAD - LGW
2 stops16h 50mTAP AIR PORTUGAL
Thu 10/2410:35 amLGW - IAD
1 stop14h 45mTAP AIR PORTUGAL
Deal found 6/9$628
Tue 8/1311:15 pmIAD - LGW
2 stops15h 55mMultiple Airlines
Wed 9/46:00 amLGW - IAD
1 stop16h 40mMultiple Airlines
Deal found 6/9$630
Fri 10/117:02 amIAD - LGW
2 stops20h 08mMultiple Airlines
Mon 10/143:05 pmLGW - IAD
2 stops13h 42mMultiple Airlines
Deal found 6/10$631
Sun 12/110:30 pmIAD - LGW
1 stop12h 15mTAP AIR PORTUGAL
Wed 12/189:35 amLGW - IAD
2 stops34h 25mTAP AIR PORTUGAL
Deal found 6/9$632
Wed 8/1410:20 pmIAD - LGW
2 stops17h 00mTAP AIR PORTUGAL
Tue 8/274:25 pmLGW - IAD
1 stop27h 50mTAP AIR PORTUGAL
Deal found 6/9$633
Tue 8/138:30 pmIAD - LGW
1 stop10h 15mIcelandair
Wed 8/211:00 pmLGW - IAD
1 stop14h 10mIcelandair
Deal found 6/10$634
Thu 11/75:30 pmIAD - LGW
1 stop11h 20mTAP AIR PORTUGAL
Mon 11/2510:55 amLGW - IAD
2 stops31h 45mTAP AIR PORTUGAL
Deal found 6/10$635
Sun 8/114:30 pmIAD - LGW
1 stop13h 35mITA Airways
Tue 9/312:05 pmLGW - IAD
1 stop31h 35mITA Airways
Deal found 6/9$636
Sun 9/111:15 pmIAD - LGW
1 stop31h 30mIcelandair
Sun 9/81:00 pmLGW - IAD
1 stop11h 15mIcelandair
Deal found 6/10$637

Dulles Intl to Gatwick flights leaving soon

Find last-minute flight options from Dulles Intl to Gatwick for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,080,152 searches. Data last updated June 10, 2024.
Consider one of these great deals we found on last-minute flights from Washington, D.C. to London. Users should examine the flight details to ensure there are no surprises.
Sun 6/166:50 pmIAD - LGW
2 stops23h 20mMultiple Airlines
Thu 6/208:00 amLGW - IAD
2 stops14h 40mMultiple Airlines
Deal found 6/10$809
Sun 6/166:50 pmIAD - LGW
2 stops21h 20mMultiple Airlines
Thu 6/206:00 amLGW - IAD
2 stops16h 40mMultiple Airlines
Deal found 6/9$848
Sun 6/166:50 pmIAD - LGW
3 stops33h 25mMultiple Airlines
Thu 6/208:00 amLGW - IAD
2 stops14h 40mMultiple Airlines
Deal found 6/10$863
Sun 6/166:50 pmIAD - LGW
2 stops23h 20mMultiple Airlines
Fri 6/218:00 amLGW - IAD
2 stops14h 40mMultiple Airlines
Deal found 6/9$864
Sun 6/166:50 pmIAD - LGW
3 stops33h 25mMultiple Airlines
Fri 6/218:00 amLGW - IAD
2 stops14h 40mMultiple Airlines
Deal found 6/9$897
Sun 6/166:50 pmIAD - LGW
2 stops23h 20mMultiple Airlines
Thu 6/208:50 pmLGW - IAD
3 stops25h 50mMultiple Airlines
Deal found 6/9$903
Sun 6/166:50 pmIAD - LGW
2 stops23h 20mMultiple Airlines
Sun 6/238:50 pmLGW - IAD
3 stops25h 50mMultiple Airlines
Deal found 6/9$984
Sun 6/166:50 pmIAD - LGW
2 stops23h 20mMultiple Airlines
Sun 6/237:45 pmLGW - IAD
3 stops26h 55mMultiple Airlines
Deal found 6/9$996
Thu 6/206:30 amIAD - LGW
3 stops35h 35mMultiple Airlines
Tue 7/29:30 amLGW - IAD
2 stops35h 35mMultiple Airlines
Deal found 6/9$1,004

One-way flights to Gatwick from Dulles Intl

Search for one-way flight options from Dulles Intl to Gatwick. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,080,152 searches. Data last updated June 10, 2024.
Users traveling one-way from Washington, D.C. to London can select one of these great deals. Those seeking round-trip flights from Washington, D.C. to London should utilize the search form at the the top of the page.
Tue 8/2711:15 pmIAD - LGW
1 stop31h 30mIcelandair
Deal found 6/9$239
Thu 8/811:15 pmIAD - LGW
1 stop31h 30mIcelandair
Deal found 6/9$240
Tue 9/36:50 pmIAD - LGW
1 stop13h 25mMultiple Airlines
Deal found 6/9$241
Thu 8/2211:15 pmIAD - LGW
1 stop31h 30mIcelandair
Deal found 6/9$246
Tue 7/911:15 pmIAD - LGW
1 stop31h 30mIcelandair
Deal found 6/9$247
Tue 7/911:15 pmIAD - LGW
1 stop31h 30mIcelandair
Deal found 6/9$248
Mon 8/1911:15 pmIAD - LGW
1 stop31h 30mIcelandair
Deal found 6/8$250
Tue 10/86:50 pmIAD - LGW
1 stop13h 25mMultiple Airlines
Deal found 6/9$251
Wed 7/1711:15 pmIAD - LGW
1 stop31h 30mIcelandair
Deal found 6/9$256

Find flights from Dulles Intl to Gatwick within your budget

Customize your flight search to find flights from Dulles Intl to Gatwick that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,080,152 searches. Data last updated June 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$455 - $676

Route

Depart

Return

Price

Washington, D.C. Dulles IntlLondon Gatwick

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 9/10

1 stop13h 25m

London Gatwick

Sat 9/14

1 stop16h 05m

$455

Washington, D.C. Dulles IntlLondon Gatwick

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 11/5

1 stop17h 15m

London Gatwick

Wed 11/13

1 stop27h 25m

$499

Washington, D.C. Dulles IntlLondon Gatwick

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sun 10/6

1 stop16h 30m

London Gatwick

Tue 10/22

1 stop27h 50m

$500

Washington, D.C. Dulles IntlLondon Gatwick

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 12/6

1 stop10h 15m

London Gatwick

Wed 12/11

1 stop11h 20m

$527

Washington, D.C. Dulles IntlLondon Gatwick

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 10/1

1 stop10h 15m

London Gatwick

Tue 10/15

1 stop11h 15m

$528

Washington, D.C. Dulles IntlLondon Gatwick

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Wed 10/2

1 stop16h 10m

London Gatwick

Sun 10/6

1 stop26h 30m

$548

Washington, D.C. Dulles IntlLondon Gatwick

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 8/13

1 stop13h 45m

London Gatwick

Tue 9/3

1 stop31h 35m

$579

Washington, D.C. Dulles IntlLondon Gatwick

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 10/1

2 stops19h 18m

London Gatwick

Tue 10/8

1 stop33h 30m

$617

Washington, D.C. Dulles IntlLondon Gatwick

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 8/27

2 stops14h 33m

London Gatwick

Mon 9/2

1 stop27h 35m

$676

Flights are sorted by cheapest first

Deals found on 6/9

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Gatwick. Price data was last updated on May 31, 2024.
To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to London Gatwick Airport, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Gatwick. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to London Gatwick Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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 round-trip 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.

Temperature and rainfall in Gatwick by month

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

LON

Temperature

39.2 - 62.6 °F

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Gatwick

Get insights into the airlines that provide service to Gatwick. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Gatwick. Reviews last updated June 10, 2024.
Read reviews from past customers who have flown Icelandair, SWISS and TAP AIR PORTUGAL from Washington, D.C. to London. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,295 reviews

Overall

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.0
Very good
10,295 reviews
8.0
Very good
10,295 reviews

Overall

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.7
Good
1,912 reviews
8.0
Very good
10,295 reviews

Overall

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.5
Good
1,707 reviews
8.0
Very good
10,295 reviews

Overall

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.1
Good
2,077 reviews
8.0
Very good
10,295 reviews

Overall

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.1
Good
1,164 reviews
8.0
Very good
10,295 reviews

Overall

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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.
  • Can I find flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport for under $500 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport for under $500. The cheapest flight booked recently is on Multiple Airlines for just $455, but on average you can expect to pay $521.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to London Gatwick Airport for under $900?

    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 $900.

  • What are the cheapest airlines flying 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 TAP AIR PORTUGAL. Our recent data shows that you can find tickets from as low as $499 on this airline. Additional options worth looking into are Icelandair and SWISS, starting at $527 and $548 round-trip. These flights start at 25% lower than the current average price 3 months from now.

  • What does IAD to LGW mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Washington, D.C. Dulles Intl Airport to London Gatwick Airport flight would often be abbreviated as a IAD to LGW flight.

  • Can I find deals for flights from Dulles Intl to Gatwick that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to Gatwick flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dulles Intl to Gatwick with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Gatwick flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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 vacation 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.

  • Can I find deals for flights from Dulles Intl to Gatwick that allow pets onboard?

    Many airlines flying from Dulles Intl to Gatwick offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dulles Intl to Gatwick?

    Yes, you can often find last-minute deals on Dulles Intl to Gatwick flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Dulles Intl Airport to London Gatwick Airport flight deals updated?

    The Washington, D.C. Dulles Intl Airport to London Gatwick Airport flight deals you see on this page were last updated on 6/10.

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

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

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to London Gatwick Airport (average of $564). Flying from Washington, D.C. Dulles Intl Airport to London Gatwick Airport in June is currently the most expensive (average of $840). 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

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Top 7 airlines flying from Dulles Intl to Gatwick

Discover the top 7 airlines that operate flights from Dulles Intl to Gatwick. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,080,152 searches. Data last updated June 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest$288Average$634FlexibilityNo cancel feeOn-timeN/A
PLAYCheapest$406Average$478FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$490Average$667FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$492Average$646FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$611Average$795FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$645Average$837FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$661Average$854FlexibilityNo cancel feeOn-time71%

Search flights from Dulles Intl to Gatwick by cabin class

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