The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Destination airportLondon International AirportFor flights to London

Top AirlineAir CanadaPopular airline with flights to London

Peak seasonMarchMarch is the busiest time to fly to London according to search data results from our customers

Low seasonDecemberDecember is the least busy time to fly to London according to search data results from our customers

How long is the flight to London?

If you’re planning to fly to London, we at eDreams have looked into the most popular routes to help you plan your trip. From Chicago, the flight takes about 2h 31m; from Fort Lauderdale, FL, around 4h 12m; and from Seattle, WA, approximately 5h 37m.

Flight Time (in hours)

ChicagoFort Lauderdale, FLSeattle, WASan Francisco, CALos Angeles, CA

0h 1h 2h 3h 4h 5h 6h 7h

2h 31m

4h 12m

5h 37m

6h 25m

6h 51m

How much does a flight to London cost?

At eDreams you can find flights from Portland, OR to London starting from $245, with an average price of $245. If you depart from other cities such as Washington, D.C., you can find tickets from $284, and from Atlanta, GA starting from $325, according to data from the last 72 hours.

Filter by

Portland, ORWashington, D.C.Atlanta, GAPhiladelphia, PAHonolulu, HI

$298

$355

Portland, ORCheapest

Cheapest Price: $245

Cheapest

Average

Looking for flights to London?

Planning a trip can be as stressful as it is exciting. Now that you’ve selected to visit London, count on eDreams to provide you with great deals on plane tickets. With a large selection of cheap flights from many standard and low cost airlines to choose from and a fast search engine, booking your next vacation is super easy. Just select your desired travel dates in our search engine, decide on a convenient departure time, choose from direct or connecting flights and select other important additions, including hotel or car rental services. In just a few clicks you are on your way to London!

Frequently asked questions about flights to London

How can I find cheap flights to London on eDreams?

At eDreams you will find flights from $153 to London. Thanks to the combination of various technologies, machine learning algorithms and real user searches on our platform, you will be able to choose between the different options that best suit your needs when you have to fly to London.

When's the best time to go to London?

According to our customers' flight searches, the best time to fly to London is March.

What are the cheapest airlines flying to London?

Looking at the prices of our customers' bookings from US to London, your best bet for cheap flights is:

Westjet: the average price of a one way flight is $554.81 . The average price of a Seattle, WA ticket to London is $420.18 and $441.76 if you leave from San Francisco, CA.
Frontier Airlines: a one-way ticket costs on average $628.47: this has been calculated taking as a reference the average price of flights of Los Angeles, CA to London, which amounts to $587.97 and that of flights departing from Phoenix, AZ, whose average price is $606.47.
Air Canada: the average price of a one-way ticket is $704.06. The flight between Palm Springs, CA and London costs on average $519.97 and the ticket price from Fort Lauderdale, FL round the $531.22.

Plan your trip

Popular CitiesPopular Flight Routes