LON - BUF

$453 Find Cheap Flights from London to Buffalo

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from London to Buffalo departing on 4/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Buffalo

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Buffalo, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Buffalo, as well as popular online travel agencies
Travelers love KAYAK
41 299 237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$602
Typical prices: $937-$777
JetBlue
Sun 4/26Fri 5/1
LHR - BUF • 1 stop
Cheapest one-way
$453
JetBlue
Sat 4/25
LHR - BUF • 1 stop
Top airlines
Cheapest • from $602 (round-trip)
Best reviews • 7.2 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
Nonstop flights
Not available
There are currently no direct flights between London and Buffalo. You'll need at least 1 connection.
Insights
Insights
Insights
Insights
Top layover airports
Cheapest • Avg $692 (round-trip)
Shortest trip • 11h 41m (one-way)
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 35% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 26% price drop
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Buffalo!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from London to Buffalo (LON-BUF)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from London to Buffalo that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from London to Buffalo

Sun, Apr 26 - Fri, May 1
JetBlue Logo
8:15 am - 8:58 am
LHR
-
BUF
29h 43m
1 stop
JetBlue Logo
2:28 pm - 6:30 am
BUF
-
LHR
11h 02m
1 stop
$602JetBlue
Sat, May 2 - Sat, May 9
JetBlue Logo
8:15 am - 9:14 pm
LHR
-
BUF
17h 59m
1 stop
JetBlue Logo
10:41 am - 9:30 am
BUF
-
LHR
17h 49m
1 stop
$620JetBlue
Fri, May 8 - Tue, May 12
JetBlue Logo
8:40 am - 10:32 pm
LHR
-
BUF
18h 52m
1 stop
JetBlue Logo
7:00 am - 9:30 am
BUF
-
LHR
21h 30m
1 stop
$626JetBlue
Wed, Apr 22 - Wed, Apr 29
JetBlue Logo
8:15 am - 9:17 pm
LHR
-
BUF
18h 02m
1 stop
JetBlue Logo
2:28 pm - 6:30 am
BUF
-
LHR
11h 02m
1 stop
$644JetBlue
Wed, Apr 22 - Wed, Apr 29
TAP AIR PORTUGAL Logo
10:35 am - 8:58 am
LGW
-
BUF
27h 23m
2 stops
TAP AIR PORTUGAL Logo
2:28 pm - 8:30 pm
BUF
-
LGW
25h 02m
2 stops
$842TAP AIR PORTUGAL
Thu, Apr 16 - Tue, Apr 21
Multiple Airlines Logo
3:40 pm - 8:58 am
LGW
-
BUF
22h 18m
2 stops
Multiple Airlines Logo
7:00 am - 2:40 pm
BUF
-
LGW
26h 40m
2 stops
$866Multiple Airlines
Fri, May 8 - Tue, May 12
Icelandair Logo
3:40 pm - 10:32 pm
LGW
-
BUF
35h 52m
2 stops
Icelandair Logo
2:27 pm - 2:40 pm
BUF
-
LGW
19h 13m
2 stops
$869Icelandair
Mon, May 4 - Mon, May 11
British Airways Logo
9:35 am - 11:19 pm
LCY
-
BUF
18h 44m
2 stops
British Airways Logo
3:55 pm - 3:15 pm
BUF
-
LCY
18h 20m
2 stops
$1,028British Airways
Wed, Apr 22 - Tue, May 12
British Airways Logo
9:35 am - 11:19 pm
LCY
-
BUF
18h 44m
2 stops
British Airways Logo
3:55 pm - 3:15 pm
BUF
-
LCY
18h 20m
2 stops
$1,054British Airways
Wed, Jul 1 - Sat, Jul 11
Multiple Airlines Logo
9:15 am - 8:41 pm
LCY
-
BUF
16h 26m
2 stops
Multiple Airlines Logo
7:36 pm - 7:15 am
BUF
-
LCY
30h 39m
2 stops
$1,327Multiple Airlines
Booking Insights

KAYAK's insights & trends for London to Buffalo flights

Get data-powered insights and trends into flights from London to Buffalo to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from London to Buffalo?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from London to Buffalo departing in April.

What is the cheapest month to fly from London to Buffalo?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from London to Buffalo, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from London to Buffalo is February, where tickets cost $654 (return) on average. On the other hand, the most expensive months are April and January, where the average cost of round-trip tickets is $1,372 and $1,354 respectively.

How far in advance should I book a flight from London to Buffalo?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from London to Buffalo, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from London to Buffalo, you should book around 3 weeks before departure, which saves you about 35% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 18 weeks before departure.

Good to know

Low seasonFebruary
Cheapest flight$453
Best time to beat the crowds with an average 27% drop in price.
Most popular time to fly and prices are also 9% lower on average.
Flight from London Heathrow Airport to Buffalo

When to book flights from London to Buffalo

Are your dates flexible? Find out the best times to travel from London to Buffalo based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from London to Buffalo

  • Do airlines offer Wi-Fi on flights to Buffalo from London?

    Several airlines offer in-flight connectivity on routes between these cities, with various stopover options. Condor is one of the top choices with online Wi-Fi throughout the journey via Frankfurt am Main (FRA) and New York John F Kennedy Airport (JFK). TAP AIR Portugal flights also offer in-flight connectivity.

  • What are a few common routes between London and Buffalo?

    There are several common routes between London and Buffalo. Airlines like British Airways offer flights from London Heathrow (LHR) via New York John F. Kennedy Airport (JFK), which is the most common stopover airport. Other stopovers include Philadelphia, Chicago O' Hare (ORD), and Dallas/Fort Worth.

  • Which airlines offer First Class tickets from London to Buffalo?

    If you're hoping to travel in the utmost luxury, American Airlines is one of the only airlines offering First Class tickets between these cities. These flights have various routes, but the most common has two stopovers en route at New York John F Kennedy and Chicago O'Hare Airport. There are also stopovers in Boston and Washington.

  • What is the baggage policy on Finnair flights?

    Finnair operates some of the cheapest flights between these cities that include a luggage allowance. Standard Economy tickets with Finnair via Philadelphia or Chicago have a cabin allowance of 8 kg and 23 kg of checked luggage. The Economy Saver tickets along the same routes only include cabin luggage, with the option to purchase more while booking.

  • What is the cheapest flight from London to Buffalo?

    In the last 3 days, the lowest price for a flight from London to Buffalo was $453 for a one-way ticket and $602 for a round-trip.

  • Do I need a passport to fly between London and Buffalo?

    Yes, you'll most likely have to show a valid passport before boarding the plane in London and on arrival in Buffalo.

  • Which airports will I be using when flying from London to Buffalo?

    London has 2 major airports: London Gatwick and London Heathrow. Buffalo is the only airport in Buffalo. You’ll usually find the cheapest deals if you fly from London Heathrow Airport.

  • Which aircraft models fly most regularly from London to Buffalo?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from London to Buffalo?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Buffalo.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Buffalo?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buffalo from London is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London to Buffalo?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Buffalo with an airline and back to London with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Buffalo?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Buffalo from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from London to Buffalo

  • After arriving at Buffalo Niagara International Airport (BUF), you have several options to reach the city centre. The airport is well-connected with ground transportation. You can use taxis, ride-sharing services, or pre-booked shuttles for convenience. Public transportation options include the NFTA Metro bus service, which offers direct routes to downtown Buffalo. Renting a car is another popular choice, with various car rental companies available.
  • When booking flights, it's important to check whether they involve self-transfer. Flights like Norse Atlantic UK and JetBlue via New York John F Kennedy Airport (JFK) often require self-transfer. If you choose such flights, be aware of the additional time and effort needed to collect and recheck your luggage during the stopover. Familiarise yourself with the airport layout and plan accordingly.
  • For budget travellers, packing light is key to saving money and avoiding extra baggage fees. Opt for flights with low-cost airlines like Ryanair and JetBlue. Ryanair offers affordable flights from London to Buffalo Niagara International Airport (BUF), while JetBlue operates flights from New York John F Kennedy Airport (JFK) to Buffalo. Remember to familiarise yourself with their baggage policies and pack efficiently.
  • When travelling with checked luggage, choose major airlines instead of low-cost carriers due to their generous baggage policies. Airlines like Finnair and Condor operate flights from London to Buffalo, offering ample baggage allowances. Finnair allows one checked bag of up to 23 kg on their flights, while Condor includes both cabin luggage and checked baggage of different weights.
  • To reduce your carbon footprint when travelling from London to Buffalo, consider a few eco-friendly practices. Opt for non-stop flights or choose airlines that offer carbon offset programs. Pack light to reduce aircraft weight and fuel consumption. British Airways offers one of the best options with a stopover at Philadelphia Airport (PHL) with 59% less Co2.

Reviews of the top airline flying from London to Buffalo

 
See real verified KAYAK customer reviews for airlines flying from London to Buffalo. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from London to Buffalo? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.2
JetBlueOverall score based on 2917 reviews
7.9Crew
7.3Boarding
6.6Food
7.5Comfort
7.2Entertainment
Airline reviews

I was especially impressed without efficiently the crew got passengers on and off. One of the stewards was slightly gruff, I thought. No big deal but that's what I noticed.

10.0 ExcellentDavid, Mar 2026
PBI - LGA
Read more JetBlue reviews

I was especially impressed without efficiently the crew got passengers on and off. One of the stewards was slightly gruff, I thought. No big deal but that's what I noticed.

Delayed our flight to accommodate another flight but didn’t make the decision to do so until we were supposed to board despite having all the same information hours prior. Arrived so delayed that we didn’t get a gate and had to deplane on the tarmac and get bussed to terminal in the rain after 1am. Arrived to the terminal and due to construction could not get a ride share - had to either take the air train to Howard beach or stand in line with 200 other people waiting for a taxi.

Well, its a hit or miss when boarding most of the time your employees just let everyone enter immediately In one bum rush. Then out of know where tell the passengers only let A can enter then b then c etc. So make a decision and stick to it. Do it by alphabet and have famn strick compliance. Let the public know. That makes easier on passengers.

Qatar does not answer phone calls and communicate with travelers about trip cancellations

The seats have so much room. They give great free snacks. Staff was so nice.

They made me check my bag and I didn't need to as there was overhead space available. I paid for a seat towards the front of the plane and it didn't recline. I requested a refund and they declined to give me one.

Very smooth flight, good legroom with the "even more room" seats. Entertainment choice was excellent, wifi on board, plane was modern. Pilot got a round of applause for a smooth landing in very blustery conditions. Love flying with them. Check in was OK too. We were too early so we had to wait until groundstaff showed up 3hrs before the flight.

No included food for a 5 hour flight and the entertainment was only accessible if you had wired headphones (not provided). Otherwise though, great and smooth flying and customer service.

They initially informed us that the flight was delayed, but only after waiting an hour for updates. In any event, the flight was canceled, but the way it was handled was really poor and egregious. I feel they handled the situation of informing travelers very irresponsibly. I sat in a wheelchair at the airport for over four hours before finally being told that the flight was canceled.

Friendly crew, efficient boarding and flight arrived early. Couldn’t ask for a better experience

Everything you need to know for your flight from London to Buffalo

Information on your arrival and departure airports