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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to London Stansted 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
What is the cheapest month to fly to London Stansted Airport?
The cheapest month to fly to London Stansted Airport from Washington, D.C. Dulles Intl Airport is in February. Flight prices, which tend to average around $380, are often lower during this time because this is during the off-season. If you are unable to visit London Stansted Airport during the month of February, then departing from Washington, D.C. Dulles Intl Airport during the month December is also very affordable. Most momondo users find prices during this month for around $398.
What is the cheapest day to depart on your flight to London Stansted Airport?
The cheapest day to depart on your flight to London Stansted Airport is on a Tuesday when prices can be found for as low as $457. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Washington, D.C. Dulles Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $631.
When to book flights from Washington, D.C. Dulles Intl Airport to London Stansted Airport
Cheap Washington, D.C. Dulles Intl Airport to London Stansted Airport (IAD to STN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to London Stansted Airport
How far is Washington, D.C. Dulles Intl to London Stansted by plane?
The distance between Washington, D.C. Dulles Intl and London Stansted is about 3683.3 mi. Typically, this will take 9h 25m by plane in normal conditions.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to London Stansted Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to London Stansted Airport are updated daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to London Stansted Airport?
As of April 2025, there is 1 operator available to choose from for flights from Washington, D.C. Dulles Intl Airport to London Stansted Airport.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to London Stansted Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to London Stansted Airport.
What documentation or ID do you need to fly to London Stansted Airport?
The required travel and health documents for your London Stansted 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 Stansted Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to London Stansted Airport?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and London Stansted Airport, the leading airline is PLAY, making up 100% of the total bookings.
Best airlines flying from Washington, D.C. Dulles Intl Airport to London Stansted Airport
Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to London Stansted Airport with momondo
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Why should I use momondo to find a flight deal from Washington, D.C. to London?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Washington, D.C..
Can I find flights from Washington, D.C. to London with flexible booking policies on momondo?
All flight searches from Washington, D.C. to London on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Washington, D.C. to London?
Once all potential Washington, D.C. 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 Washington, D.C. to London right now. Can momondo alert me if prices change?
If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Washington, D.C. and alert you when they change.