How do I get Price Alerts for flights from London Stansted Airport to District of Columbia?

Price Alerts will notify you by email when the price for flights to District of Columbia from London Stansted Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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

Prices for flights from London Stansted Airport to District of Columbia are refreshed on a daily basis.

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

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 London Stansted Airport to District of Columbia.

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

The required travel and health documents for your District of Columbia 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 District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$529 Cheap Flights from London Stansted Airport to District of Columbia in 2026

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0 bags

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Find the cheapest flights from London Stansted Airport to District of Columbia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 7:20 pm

STN

IAD

17h 50m

2 stops

8:30 pm - 10:20 pm

IAD

STN

20h 50m

2 stops

$594Multiple Airlines

Thu, Apr 16 - Sun, Apr 19

6:30 am - 7:20 pm

STN

IAD

17h 50m

2 stops

8:30 pm - 5:35 pm

IAD

STN

16h 05m

2 stops

$603Multiple Airlines

Tue, Apr 14 - Tue, Apr 21

6:30 am - 7:20 pm

STN

IAD

17h 50m

2 stops

8:30 pm - 10:20 pm

IAD

STN

20h 50m

2 stops

$605Multiple Airlines

Thu, Apr 16 - Sun, Apr 19

6:30 am - 7:20 pm

STN

IAD

17h 50m

2 stops

8:30 pm - 10:20 pm

IAD

STN

20h 50m

2 stops

$612Multiple Airlines

Thu, Apr 30 - Tue, May 5

7:20 am - 5:00 pm

STN

IAD

14h 40m

1 stop

8:20 pm - 2:50 pm

IAD

STN

13h 30m

1 stop

$620Multiple Airlines

Thu, Apr 16 - Mon, Apr 20

6:30 am - 7:20 pm

STN

IAD

17h 50m

2 stops

8:30 pm - 11:20 pm

IAD

STN

21h 50m

2 stops

$622Multiple Airlines

Mon, May 4 - Mon, May 11

8:50 pm - 2:30 pm

STN

IAD

22h 40m

2 stops

4:30 pm - 11:05 pm

IAD

STN

25h 35m

2 stops

$627Multiple Airlines

Mon, Apr 13 - Sun, Apr 19

4:15 pm - 5:00 pm

STN

IAD

29h 45m

2 stops

8:20 pm - 11:20 pm

IAD

STN

22h 00m

2 stops

$649Multiple Airlines

Sat, May 2 - Sat, May 9

5:50 am - 8:35 pm

STN

IAD

19h 45m

2 stops

8:30 pm - 12:50 am

IAD

STN

23h 20m

2 stops

$653Multiple Airlines

Mon, Apr 13 - Fri, Apr 17

5:50 am - 8:35 pm

STN

IAD

19h 45m

2 stops

8:30 pm - 11:20 pm

IAD

STN

21h 50m

2 stops

$657Multiple Airlines

Mon, Apr 13 - Sun, Apr 19

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Thu 4/16

6:30 am-7:20 pm

2 stops17h 50m

Washington, D.C. Dulles Intl

Sun 4/19

8:30 pm-10:20 pm

2 stops20h 50m

$594

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Tue 4/14

6:30 am-7:20 pm

2 stops17h 50m

Washington, D.C. Dulles Intl

Tue 4/21

8:30 pm-5:35 pm

2 stops16h 05m

$603

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Thu 4/16

6:30 am-7:20 pm

2 stops17h 50m

Washington, D.C. Dulles Intl

Sun 4/19

8:30 pm-10:20 pm

2 stops20h 50m

$605

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Thu 4/30

6:30 am-7:20 pm

2 stops17h 50m

Washington, D.C. Dulles Intl

Tue 5/5

8:30 pm-10:20 pm

2 stops20h 50m

$612

Quickest round-trip

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Thu 4/16

7:20 am-5:00 pm

1 stop14h 40m

Washington, D.C. Dulles Intl

Mon 4/20

8:20 pm-2:50 pm

1 stop13h 30m

$620

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Mon 5/4

6:30 am-7:20 pm

2 stops17h 50m

Washington, D.C. Dulles Intl

Mon 5/11

8:30 pm-11:20 pm

2 stops21h 50m

$622

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Mon 4/13

8:50 pm-2:30 pm

2 stops22h 40m

Washington, D.C. Dulles Intl

Sun 4/19

4:30 pm-11:05 pm

2 stops25h 35m

$627

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Sat 5/2

4:15 pm-5:00 pm

2 stops29h 45m

Washington, D.C. Dulles Intl

Sat 5/9

8:20 pm-11:20 pm

2 stops22h 00m

$649

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Mon 4/13

5:50 am-8:35 pm

2 stops19h 45m

Washington, D.C. Dulles Intl

Fri 4/17

8:30 pm-12:50 am

2 stops23h 20m

$653

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Mon 4/13

5:50 am-8:35 pm

2 stops19h 45m

Washington, D.C. Dulles Intl

Sun 4/19

8:30 pm-11:20 pm

2 stops21h 50m

$657

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Fastest flight time	12h 10m
Direct flights	None

The fastest flight from London Stansted Airport to District of Columbia takes 12h 10m

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

Search flight deals

When did momondo last update prices for flights from London Stansted Airport to District of Columbia?
Prices for flights from London Stansted Airport to District of Columbia are refreshed on a daily basis.
How old do you have to be to fly from London Stansted Airport to District of Columbia?
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 London Stansted Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The required travel and health documents for your District of Columbia 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 District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from London Stansted Airport to District of Columbia?
Price Alerts will notify you by email when the price for flights to District of Columbia from London Stansted Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from London Stansted Airport to District of Columbia with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to District of Columbia for you.

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

Yes. All flights to District of Columbia from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to District of Columbia.

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.