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$300+ Cheap flights from Washington to Stansted (STN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — STN
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from Washington to Stansted

Keep the following information in mind while searching for Washington to Stansted flight deals. Data was last updated April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$683
(Mytrip)

One-way from

$300
(Mytrip)

Popular in

June

Cheapest in

October

Average price

$684
Provider with most accurate pricing for Seattle/Tacoma Intl-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-London (LON) flights.
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From Washington to London Stansted
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One-way flight from Washington to London Stansted
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Highest demand for flights based on searches. 18% potential increase in price ($178 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Washington to Stansted

Cheapest flights from Washington to Stansted
Explore the most affordable flight options available from Washington to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This Mytrip deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/205:35 amSEA - STN
3 stops21h 00mMultiple Airlines
Mon 7/2810:00 pmSTN - SEA
2 stops30h 41mMultiple Airlines
Deal found 4/28$683
This Lufthansa deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:50 pmSEA - STN
1 stop16h 10mLufthansa
Thu 10/27:50 pmSTN - SEA
1 stop29h 09mLufthansa
Deal found 4/28$711
This Mytrip deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2910:00 amPDX - STN
2 stops22h 40mMultiple Airlines
Fri 6/66:40 amSTN - PDX
2 stops20h 05mMultiple Airlines
Deal found 4/28$754

Cheapflights Fare Finder

Customize your flight search to find flights from Washington to Stansted 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, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
Use the filters below to find and compare flights from Washington to London Stansted Airport that are best for you.

Fly from

Washington

Fly to

Stansted

Route

Depart

Return

Price

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Sun 7/20

5:35 am-10:35 am

3 stops21h 00m

London Stansted

Mon 7/28

10:00 pm-8:41 pm

2 stops30h 41m

$683

PortlandLondon

PDX - STN

PDXSTN

Portland

Thu 5/29

10:00 am-4:40 pm

2 stops22h 40m

London Stansted

Fri 6/6

6:40 am-6:45 pm

2 stops20h 05m

$754

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Sun 7/27

3:45 pm-9:50 pm

2 stops22h 05m

$300

PortlandLondon

PDX - STN

PDXSTN

Portland

Fri 8/15

3:20 pm-4:35 pm

2 stops17h 15m

$412

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Fri 5/30

6:50 pm-11:55 am

1 stop33h 05m

$913

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Fri 7/11

11:25 pm-6:20 am

2 stops22h 55m

$1,003

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Thu 6/12

5:35 pm-4:10 pm

1 stop14h 35m

$5,204

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Best time to book a flight from Washington to Stansted

Have a flexible travel schedule? Discover the best time to fly to Stansted from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to London Stansted Airport

Rainfall in Stansted by month

Plan your trip to Stansted by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Stansted Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Stansted Airport when rainfall is around 1.6 in.

Temperature in Stansted by month

Plan your trip to Stansted by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Stansted Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Stansted

Get insights into the airlines that provide service to Stansted. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Stansted. Reviews last updated April 30, 2025.
Air France
7.4
Good
1,446 reviews

Comfort

7.4

Food

7.0

Crew

8.2

Overall

7.4

Entertainment

7.0

Boarding

7.4

Reviews

1 / 20
8.0
Excellent

Julie,Jul 2024

CDG - MAN

Very happy with service free snack and drinks.seats are very comfortable. At check in requested a different seat and they obliged. The seat layout is 2 then aisle then 3 and the planes looked new. Would definitely recommend Air France.
Air France
7.4
Good
1,446 reviews
Air France
7.4
Good
1,446 reviews

Comfort

7.4

Food

7.0

Crew

8.2

Overall

7.4

Entertainment

7.0

Boarding

7.4

Reviews

1 / 20
8.0
Excellent

Julie,Jul 2024

CDG - MAN

Very happy with service free snack and drinks.seats are very comfortable. At check in requested a different seat and they obliged. The seat layout is 2 then aisle then 3 and the planes looked new. Would definitely recommend Air France.
Lufthansa
6.7
Okay
7,044 reviews
Air France
7.4
Good
1,446 reviews

Comfort

7.4

Food

7.0

Crew

8.2

Overall

7.4

Entertainment

7.0

Boarding

7.4

Reviews

1 / 20
8.0
Excellent

Julie,Jul 2024

CDG - MAN

Very happy with service free snack and drinks.seats are very comfortable. At check in requested a different seat and they obliged. The seat layout is 2 then aisle then 3 and the planes looked new. Would definitely recommend Air France.
Royal Air Maroc
6.0
Okay
460 reviews
Air France
7.4
Good
1,446 reviews

Comfort

7.4

Food

7.0

Crew

8.2

Overall

7.4

Entertainment

7.0

Boarding

7.4

Reviews

1 / 20
8.0
Excellent

Julie,Jul 2024

CDG - MAN

Very happy with service free snack and drinks.seats are very comfortable. At check in requested a different seat and they obliged. The seat layout is 2 then aisle then 3 and the planes looked new. Would definitely recommend Air France.

Related info for your journey

Find useful and relevant information for your journey from Washington to Stansted. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from State of Washington to London Stansted Airport one-way?

    For one-way options, check prices for Lufthansa. According to our data, you can fly for as low as $913. Users have also found prices from $1,003 and $5,204 on Royal Air Maroc and Air France, respectively.

  • Can I find deals for flights from Washington to Stansted that include hotel bookings?

    Yes. In addition to deals on Washington to Stansted flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Stansted?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Stansted.

  • Can I find deals for business class flights from Washington to Stansted?

    Yes. Cheapflights offers flight deals from Washington to Stansted by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington?

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Hounslow
Thornton Heath
Luton
Horley
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Orpington
Watford
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