What is the cheapest airline that flies from District of Columbia to London Gatwick?

TAP AIR PORTUGAL, Delta, and JetBlue are the most popular carriers operating from District of Columbia to London Gatwick

How many operators does momondo search for flights from District of Columbia to London Gatwick Airport?

The number of operators available for flights from District of Columbia to London Gatwick Airport is 2 as of June 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to London Gatwick Airport.

What documentation or ID do you need to fly to London Gatwick Airport?

The required travel and health documents for your London Gatwick Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$410 Cheap Flights from District of Columbia to London Gatwick Airport in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from District of Columbia to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:05 pm - 9:45 am

IAD

LGW

11h 40m

1 stop

9:15 pm - 3:10 pm

LGW

IAD

22h 55m

2 stops

$891TAP AIR PORTUGAL

Sat, Sep 12 - Fri, Sep 18

5:00 pm - 9:35 am

DCA

LGW

11h 35m

1 stop

12:20 pm - 7:56 pm

LGW

DCA

12h 36m

1 stop

$891JetBlue

Sun, Aug 9 - Wed, Aug 19

8:30 pm - 2:40 pm

IAD

LGW

13h 10m

1 stop

3:40 pm - 10:15 pm

LGW

IAD

11h 35m

1 stop

$892Icelandair

Sun, Aug 30 - Fri, Sep 11

6:00 am - 6:25 pm

DCA

LGW

31h 25m

3 stops

9:30 pm - 9:48 pm

LGW

DCA

29h 18m

3 stops

$892Multiple Airlines

Wed, Jul 1 - Mon, Jul 6

11:20 pm - 11:45 am

IAD

LGW

31h 25m

1 stop

11:55 am - 6:30 pm

LGW

IAD

11h 35m

1 stop

$893Icelandair

Fri, Sep 4 - Sun, Nov 1

5:47 pm - 9:35 am

DCA

LGW

10h 48m

1 stop

12:20 pm - 7:58 am

LGW

DCA

24h 38m

1 stop

$893JetBlue

Sat, Aug 1 - Sun, Aug 30

6:00 am - 11:30 am

DCA

LGW

24h 30m

3 stops

10:00 pm - 10:31 pm

LGW

DCA

29h 31m

2 stops

$894Multiple Airlines

Wed, Jun 24 - Wed, Jul 1

10:30 pm - 8:35 pm

IAD

LGW

17h 05m

2 stops

10:45 am - 8:35 pm

LGW

IAD

14h 50m

2 stops

$894TAP AIR PORTUGAL

Sun, Nov 1 - Fri, Nov 6

10:35 pm - 3:10 pm

IAD

LGW

11h 35m

1 stop

4:25 pm - 3:10 pm

LGW

IAD

27h 45m

1 stop

$895TAP AIR PORTUGAL

Sun, Jul 19 - Tue, Jul 28

11:00 am - 6:35 pm

DCA

LGW

26h 35m

2 stops

10:00 pm - 3:38 pm

LGW

DCA

22h 38m

2 stops

$895Multiple Airlines

Sat, Aug 1 - Fri, Aug 7

JetBlue flights from District of Columbia to London Gatwick Airport

Our best JetBlue deals on District of Columbia to London Gatwick Airport flight tickets

JetBlue

Aug 9

DCA5:00 pmWashington, D.C. Reagan-National

11h 35m

1 stop

LGW9:35 amLondon Gatwick

Aug 19

LGW12:20 pmLondon Gatwick

12h 36m

1 stop

DCA7:56 pmWashington, D.C. Reagan-National

$891

JetBlue

Aug 1

DCA5:47 pmWashington, D.C. Reagan-National

10h 48m

1 stop

LGW9:35 amLondon Gatwick

Aug 30

LGW12:20 pmLondon Gatwick

24h 38m

1 stop

DCA7:58 amWashington, D.C. Reagan-National

$893

JetBlue

Aug 22

DCA5:47 pmWashington, D.C. Reagan-National

10h 48m

1 stop

LGW9:35 amLondon Gatwick

Aug 24

LGW12:20 pmLondon Gatwick

12h 36m

1 stop

DCA7:56 pmWashington, D.C. Reagan-National

$896

Icelandair flights from District of Columbia to London Gatwick Airport

Our best Icelandair deals on District of Columbia to London Gatwick Airport flight tickets

Icelandair

Aug 30

IAD8:30 pmWashington, D.C. Dulles Intl

13h 10m

1 stop

LGW2:40 pmLondon Gatwick

Sep 11

LGW3:40 pmLondon Gatwick

11h 35m

1 stop

IAD10:15 pmWashington, D.C. Dulles Intl

$892

Icelandair

Jul 19

IAD11:20 pmWashington, D.C. Dulles Intl

31h 25m

1 stop

LGW11:45 amLondon Gatwick

Jul 28

LGW3:40 pmLondon Gatwick

32h 40m

1 stop

IAD7:20 pmWashington, D.C. Dulles Intl

$894

Icelandair

Aug 4

IAD8:30 pmWashington, D.C. Dulles Intl

13h 10m

1 stop

LGW2:40 pmLondon Gatwick

Aug 14

LGW3:40 pmLondon Gatwick

11h 35m

1 stop

IAD10:15 pmWashington, D.C. Dulles Intl

$905

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sat 9/12

5:05 pm-9:45 am

1 stop11h 40m

London Gatwick

Fri 9/18

9:15 pm-3:10 pm

2 stops22h 55m

$891

Quickest round-trip

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sun 8/9

5:00 pm-9:35 am

1 stop11h 35m

London Gatwick

Wed 8/19

12:20 pm-7:56 pm

1 stop12h 36m

$891

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sun 8/30

8:30 pm-2:40 pm

1 stop13h 10m

London Gatwick

Fri 9/11

3:40 pm-10:15 pm

1 stop11h 35m

$892

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 7/1

6:00 am-6:25 pm

3 stops31h 25m

London Gatwick

Mon 7/6

9:30 pm-9:48 pm

3 stops29h 18m

$892

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 9/4

11:20 pm-11:45 am

1 stop31h 25m

London Gatwick

Sun 11/1

11:55 am-6:30 pm

1 stop11h 35m

$893

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sat 8/1

5:47 pm-9:35 am

1 stop10h 48m

London Gatwick

Sun 8/30

12:20 pm-7:58 am

1 stop24h 38m

$893

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 6/24

6:00 am-11:30 am

3 stops24h 30m

London Gatwick

Wed 7/1

10:00 pm-10:31 pm

2 stops29h 31m

$894

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sun 11/1

10:30 pm-8:35 pm

2 stops17h 05m

London Gatwick

Fri 11/6

10:45 am-8:35 pm

2 stops14h 50m

$894

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sun 7/19

10:35 pm-3:10 pm

1 stop11h 35m

London Gatwick

Tue 7/28

4:25 pm-3:10 pm

1 stop27h 45m

$895

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sat 8/1

11:00 am-6:35 pm

2 stops26h 35m

London Gatwick

Fri 8/7

10:00 pm-3:38 pm

2 stops22h 38m

$895

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the cheapest month to fly to London Gatwick Airport?

In general, March is the cheapest month to fly from District of Columbia to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $309. If you are unable to visit London Gatwick Airport during the month of March, then departing from District of Columbia during the month November is also very affordable. Most momondo users find prices during this month for around $417.

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

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

Fastest flight time	9h 40m
Direct flights	None

The fastest flight from District of Columbia to London Gatwick Airport takes 9h 40m

There are no direct flights from District of Columbia to London Gatwick Airport. There are no popular flight routes from District of Columbia to London Gatwick Airport.

Search flight deals

Frequently asked questions about flying from District of Columbia to London Gatwick Airport

When did momondo last update prices for flights from District of Columbia to London Gatwick Airport?
Prices for flights from District of Columbia to London Gatwick Airport are updated daily.
How many operators does momondo search for flights from District of Columbia to London Gatwick Airport?
The number of operators available for flights from District of Columbia to London Gatwick Airport is 2 as of June 2026.
How old do you have to be to fly from District of Columbia to London Gatwick Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to London Gatwick Airport.
What documentation or ID do you need to fly to London Gatwick Airport?
The required travel and health documents for your London Gatwick Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from District of Columbia to London Gatwick Airport

Compare and see reviews for airlines that fly from District of Columbia to London Gatwick Airport with momondo

Airline	Rating	Free Cancellation	Price
TAP AIR PORTUGAL	PriceFrom $309	Free Cancellation	Rating 7.2 2,263 reviews		Search TAP AIR PORTUGAL flights
Icelandair	PriceFrom $490	Free Cancellation	Rating 7.0 663 reviews		Search Icelandair flights

Hounslow

Gatwick

Milton Keynes

Luton

Dover

Hayes

Crawley

Croydon

Wembley

Slough

Stansted

Harrow

Dartford

Brentwood

Watford

Ilford

Cobham

Folkestone

Uxbridge

Guildford

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from District of Columbia to London. momondo saves you time and could save you money on your trip.

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

Flights from District of Columbia to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential District of Columbia to London 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 District of Columbia to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from District of Columbia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London Gatwick Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 7/2

Thu 7/9

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities

Other flights from District of Columbia

Other flights to London

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in the United Kingdom

Flights to London Heathrow Airportfrom $566

Flights to London Stansted Airportfrom $523

Flights to London City Airportfrom $773

Flights to London Luton Airportfrom $538

Flights to Glasgow Intl Airportfrom $596

Flights to London Southend Airportfrom $703

Flights to Belfast Intl Airportfrom $681

Flights to Belfast City Airportfrom $681

Cheap flights from District of Columbia to London from $410

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to London departing on 6/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from District of Columbia to London

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

JetBlue flights from District of Columbia to London Gatwick Airport

Our best JetBlue deals on District of Columbia to London Gatwick Airport flight tickets

Icelandair flights from District of Columbia to London Gatwick Airport

Our best Icelandair deals on District of Columbia to London Gatwick Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to London Gatwick Airport that are best for you.

See travel insights to London from

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

What is the cheapest month to fly to London Gatwick Airport?

What is the cheapest airline that flies from District of Columbia to London Gatwick?

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

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

Fastest flight time

Direct flights

Frequently asked questions about flying from District of Columbia to London Gatwick Airport

Best airlines flying from District of Columbia to London Gatwick Airport

Compare and see reviews for airlines that fly from District of Columbia to London Gatwick Airport with momondo

Traveling to a place near London?

Why use momondo?

An easier way to manage your London Gatwick Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

District of Columbia flight routes

According to popular flight searches on momondo this year

London Gatwick Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

Complete your trip to London

Explore popular destinations other users love

According to popular flight searches on momondo this year