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Cheap flights from London Stansted Airport to District of Columbia from $555

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 Stansted Airport to District of Columbia departing on 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:10 am - 6:30 pmSTN-IAD
17h 20m2 stops
Multiple Airlines Logo
7:40 pm - 11:05 pmIAD-STN
22h 25m2 stops
$625Multiple Airlines
Find Deal
Fri, Feb 13 - Fri, Feb 20
Multiple Airlines Logo
8:05 pm - 4:35 pmSTN-IAD
25h 30m2 stops
Multiple Airlines Logo
6:50 pm - 12:05 amIAD-STN
24h 15m2 stops
$630Multiple Airlines
Find Deal
Thu, Jan 22 - Thu, Jan 29
Multiple Airlines Logo
6:00 am - 6:30 pmSTN-IAD
17h 30m2 stops
Multiple Airlines Logo
7:40 pm - 5:50 pmIAD-STN
17h 10m2 stops
$637Multiple Airlines
Find Deal
Thu, Dec 18 - Wed, Dec 31
Multiple Airlines Logo
7:40 am - 9:00 pmSTN-IAD
18h 20m2 stops
Multiple Airlines Logo
5:30 pm - 11:50 pmIAD-STN
25h 20m3 stops
$652Multiple Airlines
Find Deal
Sun, Feb 8 - Sat, Feb 14
Multiple Airlines Logo
7:40 am - 9:00 pmSTN-IAD
18h 20m2 stops
Multiple Airlines Logo
5:30 pm - 8:00 pmIAD-STN
21h 30m2 stops
$653Multiple Airlines
Find Deal
Sun, Feb 8 - Sat, Feb 14
Multiple Airlines Logo
7:50 pm - 4:30 pmSTN-IAD
25h 40m2 stops
Multiple Airlines Logo
6:05 pm - 7:50 amIAD-STN
9h 45m1 stop
$659Multiple Airlines
Find Deal
Mon, Mar 2 - Tue, Mar 10
Multiple Airlines Logo
3:00 pm - 6:15 pmSTN-IAD
31h 15m2 stops
Multiple Airlines Logo
9:30 pm - 10:15 pmIAD-STN
20h 45m2 stops
$665Multiple Airlines
Find Deal
Sun, Mar 22 - Wed, Mar 25
Multiple Airlines Logo
8:40 pm - 4:05 pmSTN-IAD
24h 25m2 stops
Multiple Airlines Logo
6:50 pm - 7:30 pmIAD-STN
19h 40m2 stops
$666Multiple Airlines
Find Deal
Wed, Feb 18 - Sun, Feb 22
Multiple Airlines Logo
7:40 am - 9:00 pmSTN-IAD
18h 20m2 stops
Multiple Airlines Logo
5:30 pm - 8:00 pmIAD-STN
21h 30m2 stops
$668Multiple Airlines
Find Deal
Sun, Feb 1 - Sat, Feb 7
Multiple Airlines Logo
7:40 am - 9:00 pmSTN-IAD
18h 20m2 stops
Multiple Airlines Logo
5:30 pm - 8:00 pmIAD-STN
21h 30m2 stops
$675Multiple Airlines
Find Deal
Sun, Feb 1 - Sat, Feb 7

Royal Air Maroc flights from London Stansted Airport to District of Columbia

Our best Royal Air Maroc deals on London Stansted Airport to District of Columbia flight tickets
Royal Air Maroc
Dec 10
STN7:20 amLondon Stansted
16h 25m
1 stop
IAD6:45 pmWashington, D.C. Dulles Intl
Jan 5
IAD8:45 pmWashington, D.C. Dulles Intl
28h 35m
1 stop
STN6:20 amLondon Stansted
$716
Find similar
Royal Air Maroc
Dec 27
STN7:20 amLondon Stansted
16h 25m
1 stop
IAD6:45 pmWashington, D.C. Dulles Intl
Jan 10
IAD8:45 pmWashington, D.C. Dulles Intl
28h 35m
1 stop
STN6:20 amLondon Stansted
$717
Find similar
Royal Air Maroc
Dec 28
STN7:20 amLondon Stansted
16h 25m
1 stop
IAD6:45 pmWashington, D.C. Dulles Intl
Jan 10
IAD8:45 pmWashington, D.C. Dulles Intl
28h 35m
1 stop
STN6:20 amLondon Stansted
$791
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London Stansted 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 December 1, 2025.
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

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Fri 2/13

6:10 am-6:30 pm

2 stops17h 20m

Washington, D.C. Dulles Intl

Fri 2/20

7:40 pm-11:05 pm

2 stops22h 25m

$625

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Thu 1/22

8:05 pm-4:35 pm

2 stops25h 30m

Washington, D.C. Dulles Intl

Thu 1/29

6:50 pm-12:05 am

2 stops24h 15m

$630

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Thu 12/18

6:00 am-6:30 pm

2 stops17h 30m

Washington, D.C. Dulles Intl

Wed 12/31

7:40 pm-5:50 pm

2 stops17h 10m

$637

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Sun 2/8

7:40 am-9:00 pm

2 stops18h 20m

Washington, D.C. Dulles Intl

Sat 2/14

5:30 pm-11:50 pm

3 stops25h 20m

$652

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Sun 2/8

7:40 am-9:00 pm

2 stops18h 20m

Washington, D.C. Dulles Intl

Sat 2/14

5:30 pm-8:00 pm

2 stops21h 30m

$653

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Mon 3/2

7:50 pm-4:30 pm

2 stops25h 40m

Washington, D.C. Dulles Intl

Tue 3/10

6:05 pm-7:50 am

1 stop9h 45m

$659

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Sun 3/22

3:00 pm-6:15 pm

2 stops31h 15m

Washington, D.C. Dulles Intl

Wed 3/25

9:30 pm-10:15 pm

2 stops20h 45m

$665

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Wed 2/18

8:40 pm-4:05 pm

2 stops24h 25m

Washington, D.C. Dulles Intl

Sun 2/22

6:50 pm-7:30 pm

2 stops19h 40m

$666

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Sun 2/1

7:40 am-9:00 pm

2 stops18h 20m

Washington, D.C. Dulles Intl

Sat 2/7

5:30 pm-8:00 pm

2 stops21h 30m

$668

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Sun 2/1

7:40 am-9:00 pm

2 stops18h 20m

Washington, D.C. Dulles Intl

Sat 2/7

5:30 pm-8:00 pm

2 stops21h 30m

$675

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from London Stansted 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 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 Thursday when prices can be found for as low as $366. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from London Stansted Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $739.

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 05m

Direct flights

None
The fastest flight from London Stansted Airport to District of Columbia takes 12h 05m
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.
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  • 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.

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.

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