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Cheap flights from London Stansted Airport to District of Columbia from $505

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 1/12. 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 Stansted Airport to District of Columbia

Cheap round-trip flights

Multiple Airlines Logo
9:20 pm - 6:30 pmSTN-IAD
26h 10m2 stops
Multiple Airlines Logo
7:40 pm - 8:55 pmIAD-STN
20h 15m2 stops
$535Multiple Airlines
Find Deal
Thu, Nov 13 - Sun, Nov 30
Multiple Airlines Logo
6:10 am - 6:30 pmSTN-IAD
17h 20m2 stops
Multiple Airlines Logo
7:40 pm - 8:45 pmIAD-STN
20h 05m2 stops
$538Multiple Airlines
Find Deal
Mon, Nov 10 - Fri, Nov 14
Multiple Airlines Logo
9:20 am - 3:50 pmSTN-IAD
11h 30m1 stop
Multiple Airlines Logo
10:00 pm - 8:05 pmIAD-STN
18h 05m1 stop
$548Multiple Airlines
Find Deal
Thu, Oct 23 - Sun, Oct 26
Multiple Airlines Logo
1:30 pm - 5:40 pmSTN-IAD
32h 10m2 stops
Multiple Airlines Logo
4:25 pm - 4:35 pmIAD-STN
19h 10m2 stops
$555Multiple Airlines
Find Deal
Fri, Oct 31 - Fri, Nov 7
Multiple Airlines Logo
6:30 am - 7:30 pmSTN-IAD
17h 00m2 stops
Multiple Airlines Logo
7:40 pm - 9:05 pmIAD-STN
20h 25m2 stops
$558Multiple Airlines
Find Deal
Thu, Oct 30 - Wed, Nov 5
Multiple Airlines Logo
10:55 pm - 7:20 pmSTN-IAD
25h 25m2 stops
Multiple Airlines Logo
11:15 pm - 4:55 pmIAD-STN
12h 40m2 stops
$559Multiple Airlines
Find Deal
Thu, Oct 9 - Sun, Oct 12
Multiple Airlines Logo
1:10 pm - 4:15 pmSTN-IAD
32h 05m2 stops
Multiple Airlines Logo
8:45 pm - 9:15 pmIAD-STN
19h 30m2 stops
$560Multiple Airlines
Find Deal
Thu, Oct 16 - Sun, Oct 19
Multiple Airlines Logo
1:10 pm - 4:15 pmSTN-IAD
32h 05m2 stops
Multiple Airlines Logo
8:45 pm - 10:30 pmIAD-STN
20h 45m2 stops
$561Multiple Airlines
Find Deal
Thu, Oct 16 - Wed, Oct 22
Multiple Airlines Logo
6:30 am - 7:30 pmSTN-IAD
17h 00m2 stops
Multiple Airlines Logo
7:40 pm - 11:05 pmIAD-STN
22h 25m2 stops
$562Multiple Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
Multiple Airlines Logo
6:30 am - 4:35 pmSTN-IAD
14h 05m1 stop
Multiple Airlines Logo
9:00 pm - 4:35 pmIAD-STN
14h 35m1 stop
$563Multiple Airlines
Find Deal
Fri, Oct 31 - Fri, Nov 7

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 September 17, 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

Thu 11/13

9:20 pm-6:30 pm

2 stops26h 10m

Washington, D.C. Dulles Intl

Sun 11/30

7:40 pm-8:55 pm

2 stops20h 15m

$535

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Mon 11/10

6:10 am-6:30 pm

2 stops17h 20m

Washington, D.C. Dulles Intl

Fri 11/14

7:40 pm-8:45 pm

2 stops20h 05m

$538

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Thu 10/23

9:20 am-3:50 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Sun 10/26

10:00 pm-8:05 pm

1 stop18h 05m

$548

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Fri 10/31

1:30 pm-5:40 pm

2 stops32h 10m

Washington, D.C. Dulles Intl

Fri 11/7

4:25 pm-4:35 pm

2 stops19h 10m

$555

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Thu 10/30

6:30 am-7:30 pm

2 stops17h 00m

Washington, D.C. Dulles Intl

Wed 11/5

7:40 pm-9:05 pm

2 stops20h 25m

$558

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Thu 10/9

10:55 pm-7:20 pm

2 stops25h 25m

Washington, D.C. Dulles Intl

Sun 10/12

11:15 pm-4:55 pm

2 stops12h 40m

$559

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Thu 10/16

1:10 pm-4:15 pm

2 stops32h 05m

Washington, D.C. Dulles Intl

Sun 10/19

8:45 pm-9:15 pm

2 stops19h 30m

$560

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Thu 10/16

1:10 pm-4:15 pm

2 stops32h 05m

Washington, D.C. Dulles Intl

Wed 10/22

8:45 pm-10:30 pm

2 stops20h 45m

$561

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Sat 11/1

6:30 am-7:30 pm

2 stops17h 00m

Washington, D.C. Dulles Intl

Sat 11/8

7:40 pm-11:05 pm

2 stops22h 25m

$562

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Fri 10/31

6:30 am-4:35 pm

1 stop14h 05m

Washington, D.C. Dulles Intl

Fri 11/7

9:00 pm-4:35 pm

1 stop14h 35m

$563

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 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 month to fly to District of Columbia?

In general, February is the cheapest month to fly from London Stansted Airport to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $307. If you don’t want to visit District of Columbia in February, then you should wait until April to fly from London Stansted Airport, when ticket prices are also cheap, with an average price of $368.

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

Direct flights

None
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.

Best airlines flying from London Stansted Airport to District of Columbia

Compare and see reviews for airlines that fly from London Stansted Airport to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $304Free CancellationRating
7.0
103 reviews
Search PLAY flights

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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