Cheap flights from London Gatwick Airport to District of Columbia from $270

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Gatwick Airport to District of Columbia departing on 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Gatwick Airport to District of Columbia

Cheap round-trip flights

TAP AIR PORTUGAL Logo
10:35 am - 8:50 pmLGW-IAD
15h 15m1 stop
TAP AIR PORTUGAL Logo
6:30 pm - 3:45 pmIAD-LGW
17h 15m1 stop
$481TAP AIR PORTUGAL
Find Deal
Thu, Oct 23 - Mon, Oct 27
 Logo
2:00 pm - 6:19 pmLGW-IAD
33h 19m1 stop
 Logo
7:14 pm - 10:00 amIAD-LGW
33h 46m1 stop
Thu, Sep 4 - Mon, Sep 8
Icelandair Logo
11:55 am - 6:20 pmLGW-IAD
11h 25m1 stop
Icelandair Logo
7:40 pm - 10:55 amIAD-LGW
10h 15m1 stop
$485Icelandair
Find Deal
Thu, Nov 6 - Mon, Nov 10
Icelandair Logo
11:55 am - 6:20 pmLGW-IAD
11h 25m1 stop
Icelandair Logo
7:40 pm - 10:55 amIAD-LGW
10h 15m1 stop
$492Icelandair
Find Deal
Sat, Nov 8 - Fri, Nov 14
JetBlue Logo
12:10 pm - 8:55 pmLGW-DCA
13h 45m1 stop
JetBlue Logo
6:59 pm - 9:35 amDCA-LGW
9h 36m1 stop
$511JetBlue
Find Deal
Wed, Sep 17 - Wed, Sep 24
Icelandair Logo
12:10 pm - 8:51 pmLGW-DCA
13h 41m1 stop
Icelandair Logo
8:00 am - 9:35 amDCA-LGW
20h 35m1 stop
$516Icelandair
Find Deal
Wed, Oct 8 - Mon, Oct 13
Icelandair Logo
3:40 pm - 10:10 pmLGW-IAD
11h 30m1 stop
Icelandair Logo
8:30 pm - 2:40 pmIAD-LGW
13h 10m1 stop
$516Icelandair
Find Deal
Wed, Sep 17 - Wed, Oct 1
JetBlue Logo
12:10 pm - 9:46 amLGW-DCA
26h 36m1 stop
JetBlue Logo
6:59 pm - 9:35 amDCA-LGW
9h 36m1 stop
$524JetBlue
Find Deal
Wed, Sep 3 - Wed, Sep 17
British Airways Logo
3:05 pm - 11:07 pmLGW-DCA
13h 02m1 stop
British Airways Logo
1:39 pm - 8:10 amDCA-LGW
13h 31m1 stop
$594British Airways
Find Deal
Wed, Sep 17 - Wed, Oct 1
British Airways Logo
3:05 pm - 11:07 pmLGW-DCA
13h 02m1 stop
British Airways Logo
3:35 pm - 8:10 amDCA-LGW
11h 35m1 stop
$611British Airways
Find Deal
Thu, Sep 11 - Sat, Sep 20

Icelandair flights from London Gatwick Airport to District of Columbia

Our best Icelandair deals on London Gatwick Airport to District of Columbia flight tickets
Icelandair
Nov 6
LGW11:55 amLondon Gatwick
11h 25m
1 stop
IAD6:20 pmWashington, D.C. Dulles Intl
Nov 10
IAD7:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
LGW10:55 amLondon Gatwick
Icelandair
Nov 8
LGW11:55 amLondon Gatwick
11h 25m
1 stop
IAD6:20 pmWashington, D.C. Dulles Intl
Nov 14
IAD7:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
LGW10:55 amLondon Gatwick
Icelandair
Sep 17
LGW3:40 pmLondon Gatwick
11h 30m
1 stop
IAD10:10 pmWashington, D.C. Dulles Intl
Oct 1
IAD8:30 pmWashington, D.C. Dulles Intl
13h 10m
1 stop
LGW2:40 pmLondon Gatwick

TAP AIR PORTUGAL flights from London Gatwick Airport to District of Columbia

Our best TAP AIR PORTUGAL deals on London Gatwick Airport to District of Columbia flight tickets
TAP AIR PORTUGAL
Oct 23
LGW10:35 amLondon Gatwick
15h 15m
1 stop
IAD8:50 pmWashington, D.C. Dulles Intl
Oct 27
IAD6:30 pmWashington, D.C. Dulles Intl
17h 15m
1 stop
LGW3:45 pmLondon Gatwick
TAP AIR PORTUGAL
Sep 10
LGW4:25 pmLondon Gatwick
27h 55m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
Oct 29
IAD11:30 pmWashington, D.C. Dulles Intl
11h 35m
1 stop
LGW3:05 pmLondon Gatwick
TAP AIR PORTUGAL
Oct 8
LGW4:25 pmLondon Gatwick
27h 55m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
Oct 22
IAD5:50 pmWashington, D.C. Dulles Intl
15h 10m
1 stop
LGW2:00 pmLondon Gatwick

momondo Fare Finder

 
Customize your flight search to find flights from London Gatwick Airport to District of Columbia 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from London Gatwick Airport to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Thu 10/23

10:35 am-8:50 pm

1 stop15h 15m

Washington, D.C. Dulles Intl

Mon 10/27

6:30 pm-3:45 pm

1 stop17h 15m

$481

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Thu 9/4

2:00 pm-6:19 pm

1 stop33h 19m

Washington, D.C. Dulles Intl

Mon 9/8

7:14 pm-10:00 am

1 stop33h 46m

$482

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Thu 11/6

11:55 am-6:20 pm

1 stop11h 25m

Washington, D.C. Dulles Intl

Mon 11/10

7:40 pm-10:55 am

1 stop10h 15m

$485

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Sat 11/8

11:55 am-6:20 pm

1 stop11h 25m

Washington, D.C. Dulles Intl

Fri 11/14

7:40 pm-10:55 am

1 stop10h 15m

$492

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 9/17

12:10 pm-8:55 pm

1 stop13h 45m

Washington, D.C. Reagan-National

Wed 9/24

6:59 pm-9:35 am

1 stop9h 36m

$511

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 10/8

12:10 pm-8:51 pm

1 stop13h 41m

Washington, D.C. Reagan-National

Mon 10/13

8:00 am-9:35 am

1 stop20h 35m

$516

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Wed 9/17

3:40 pm-10:10 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Wed 10/1

8:30 pm-2:40 pm

1 stop13h 10m

$516

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 9/3

12:10 pm-9:46 am

1 stop26h 36m

Washington, D.C. Reagan-National

Wed 9/17

6:59 pm-9:35 am

1 stop9h 36m

$524

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 9/17

3:05 pm-11:07 pm

1 stop13h 02m

Washington, D.C. Reagan-National

Wed 10/1

1:39 pm-8:10 am

1 stop13h 31m

$594

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 9/11

3:05 pm-11:07 pm

1 stop13h 02m

Washington, D.C. Reagan-National

Sat 9/20

3:35 pm-8:10 am

1 stop11h 35m

$611

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to District of Columbia from

How to get the cheapest flight ticket from London Gatwick Airport to District of Columbia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to District of Columbia?

In general, March is the cheapest month to fly from London Gatwick Airport to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $581. If you don’t want to visit District of Columbia in March, then you should wait until January to fly from London Gatwick Airport, when ticket prices are also cheap, with an average price of $590.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Tuesday when prices can be found for as low as $738. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from London Gatwick Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $812.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from London Gatwick Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $762 when looking at flights departing at noon. Flights to District of Columbia are more costly in the morning, with an average ticket price of $791. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap London Gatwick Airport to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Gatwick Airport to District of Columbia

Best Price Found

$270

Fastest flight time

10h 40m

Direct flights

None

Airports in District of Columbia

2 airports
The best one-way flight to District of Columbia from London Gatwick Airport in the past 72 hours is $270. The best round-trip flight deal from London Gatwick Airport to District of Columbia found on momondo in the last 72 hours is $481.
The fastest flight from London Gatwick Airport to District of Columbia takes 10h 40m
There are no direct flights from London Gatwick Airport to District of Columbia. Popular non-direct routes for this connection are London Gatwick Airport - Washington, D.C. Dulles Intl Airport and London Gatwick Airport - Washington, D.C. Reagan-National Airport.
There are 2 airports near District of Columbia: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)

  • When did momondo last update prices for flights from London Gatwick Airport to District of Columbia?

    Prices for flights from London Gatwick Airport to District of Columbia refresh daily.

  • How old do you have to be to fly from London Gatwick Airport to District of Columbia?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Gatwick Airport to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The travel and health documents required for your trip to District of Columbia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

Why should I use momondo to find a flight deal from London to District of Columbia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to District of Columbia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to District of Columbia with flexible booking policies on momondo?

momondo does allow users to show only those flights to District of Columbia from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to District of Columbia?

Once all potential London to District of Columbia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to District of Columbia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to District of Columbia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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