Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from the United States to London
Recent return flight deals from the United States to London
Recent one-way flight deals from the United States to London
Recent last minute flight deals from the United States to London
PLAY flights from United States to London Stansted Airport
Our best PLAY deals on United States to London Stansted Airport flight tickets
Lufthansa flights from United States to London Stansted Airport
Our best Lufthansa deals on United States to London Stansted Airport flight tickets
See travel insights to London from
How to get the cheapest flight ticket from United States 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 United States is in May. Flight prices, which tend to average around £300, are often lower during this time because this is during the off-season. If you aren’t able to travel to London Stansted Airport during the month of May, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £306.
What is the cheapest day to depart on your flight to London Stansted Airport?
According to our data, Sunday is the cheapest day to fly to London Stansted Airport from United States. The lowest ticket price found for a Sunday departure recently was £484. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to London Stansted Airport is Monday, with ticket prices averaging around £698.
Cheap United States to London Stansted Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United States to London Stansted Airport
When did momondo last update prices for flights from United States to London Stansted Airport?
Prices for flights from United States to London Stansted Airport refresh daily.
How many operators does momondo search for flights from United States to London Stansted Airport?
There is 1 operator available for flights from United States to London Stansted Airport as of June 2025.
How old do you have to be to fly from United States 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 United States to London Stansted Airport.
What documentation or ID do you need to fly to London Stansted Airport?
The travel and health documents required for your trip to London Stansted Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Stansted Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from United States to London?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United States to London . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from United States to London with flexible booking policies on momondo?
Flights from United States to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from United States to London?
Once you have performed a search for United States to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from United States 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 United States and alert you when they change.