$449 Cheap Flights from Buffalo (BUF) to London (LCY)

View $449 flight on Wed, Dec 10, 2025Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to London City Airport (LCY)

Cheap Flights from Buffalo to London (BUF-LCY)

Prices were available within the past 7 days and start at $449 for one-way flights and $750 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Thu, Oct 16 - Mon, Oct 20
BUF
Buffalo
LCY
London
$750 Roundtrip, found 6 days ago
$750
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Thu, Oct 16 from Buffalo to London, returning Mon, Oct 20, priced at $750 found 6 days ago
Delta
Thu, Oct 16 - Mon, Oct 20
BUF
Buffalo
LCY
London
$800 Roundtrip, found 6 days ago
$800
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Oct 16 from Buffalo to London, returning Mon, Oct 20, priced at $800 found 6 days ago
Virgin Atlantic
Thu, Oct 16 - Mon, Oct 20
BUF
Buffalo
LCY
London
$826 Roundtrip, found 6 days ago
$826
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Thu, Oct 16 from Buffalo to London, returning Mon, Oct 20, priced at $826 found 6 days ago
KLM
Thu, Oct 16 - Mon, Oct 20
BUF
Buffalo
LCY
London
$852 Roundtrip, found 6 days ago
$852
Roundtrip
found 6 days ago
Select KLM flight, departing Thu, Oct 16 from Buffalo to London, returning Mon, Oct 20, priced at $852 found 6 days ago
Delta
Thu, Oct 16 - Mon, Oct 20
BUF
Buffalo
LCY
London
$878 Roundtrip, found 6 days ago
$878
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Oct 16 from Buffalo to London, returning Mon, Oct 20, priced at $878 found 6 days ago
KLM
Wed, Jan 21 - Thu, Jan 29
BUF
Buffalo
LCY
London
$886 Roundtrip, found 2 days ago
$886
Roundtrip
found 2 days ago
Select KLM flight, departing Wed, Jan 21 from Buffalo to London, returning Thu, Jan 29, priced at $886 found 2 days ago
KLM
Tue, Mar 10 - Tue, Mar 31
BUF
Buffalo
LCY
London
$886 Roundtrip, found 3 days ago
$886
Roundtrip
found 3 days ago
Select KLM flight, departing Tue, Mar 10 from Buffalo to London, returning Tue, Mar 31, priced at $886 found 3 days ago
United
Thu, Nov 6 - Mon, Nov 10
BUF
Buffalo
LCY
London
$889 Roundtrip, found 6 days ago
$889
Roundtrip
found 6 days ago
Select United flight, departing Thu, Nov 6 from Buffalo to London, returning Mon, Nov 10, priced at $889 found 6 days ago
KLM
Wed, Mar 4 - Wed, Apr 1
BUF
Buffalo
LCY
London
$903 Roundtrip, found 13 hours ago
$903
Roundtrip
found 13 hours ago
Select KLM flight, departing Wed, Mar 4 from Buffalo to London, returning Wed, Apr 1, priced at $903 found 13 hours ago
Air France
Wed, Oct 8 - Tue, Oct 14
BUF
Buffalo
LCY
London
$905 Roundtrip, found 10 hours ago
$905
Roundtrip
found 10 hours ago
Select Air France flight, departing Wed, Oct 8 from Buffalo to London, returning Tue, Oct 14, priced at $905 found 10 hours ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Heathrow LHR. Average driving time to city center is 28 minutes. Flights from $790
LHR
Heathrow
Average driving time to city center28 min
Flights from $790
Select flight to Gatwick LGW. Cheapest option available. Average driving time to city center is 52 minutes. Flights from $748
LGW
Gatwick
Cheapest
Average driving time to city center52 min
Flights from $748
Flights from Buffalo (BUF) to London (LCY)
Origin airport
Buffalo Niagara Intl.
Destination airport
London City
Airlines serving
British Airways, Delta, KLM, Lufthansa, Virgin Atlantic
Roundtrip price
$750
Distance
3561 mi

Buffalo to London Flights

The cheapest times to fly from Buffalo to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Buffalo to London are during the month of October. You can find some of the cheapest flights from Buffalo to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to London

Sunday is one of the best days to book for cheap flights from Buffalo to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Buffalo to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Buffalo to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $449 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Buffalo to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Buffalo to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to London City Airport (LCY) cost?
Secure a cheap one-way flight from $449 or cheap return flight from $750 from Buffalo Niagara Intl. Airport (BUF) to London City Airport (LCY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Buffalo Niagara Intl. Airport (BUF) to London City Airport (LCY)?
Planning your trip for October can help you save, as it's the cheapest month for flights between BUF and LCY. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to London City Airport (LCY)?
To find the cheapest airline flying from BUF to LCY, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to London City Airport (LCY)?
There are no daily direct flights from Buffalo Niagara Intl. Airport (BUF) to London City Airport (LCY). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from BUF to LCY?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on a number of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Buffalo Niagara Intl. Airport (BUF) to London City Airport (LCY)?
Choose a flight from Buffalo Niagara Intl. Airport (BUF) to London City Airport (LCY) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Buffalo Niagara Intl. Airport (BUF) to London City Airport (LCY) last-minute?
Holding off until just before your trip to book a ticket from BUF to LCY generally means paying more. While you may come across some last-minute offers, there's no guarantee. Be flexible with your itinerary to maximize your chances of scoring a bargain.
Is it cheaper to book a BUF to LCY flight and hotel package?
You'll generally save money by securing a BUF to LCY flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your ideal flights and accommodations, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to London City Airport (LCY)?
In most instances, you can cancel or reschedule your BUF to LCY flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you want more details, go to our Customer Service portal.

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*Available to One Key members.