
$309 Cheap American Airlines flights from Buffalo to London (BUF to LHR)
Find The Best Day To Fly from Buffalo to London
Amazing American Airlines BUF to LHR Flight Deals
The cheapest flights to Heathrow found within the past 7 days were $583 round trip and $309 one way. Prices and availability subject to change. Additional terms may apply.
LHR From BUF Economy Coach Packages on Similar Airlines



Discover our best American Airlines flight from Buffalo BUF to London LHR
To find the best deals on flights to Buffalo from London with American Airlines, just enter your travel dates, filter by American Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Buffalo BUF to London LHR with American Airlines
If you’re planning a round trip, booking return flights with American Airlines is usually the most cost-effective option. With airfares ranging from $583 to $583, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way American Airlines flights from Buffalo BUF to London LHR
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way American Airlines flight from Buffalo to London costs from $309. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to London LHR from Buffalo BUF with American Airlines
To find a cheap American Airlines flight from Buffalo BUF to London LHR, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on American Airlines flights from Buffalo BUF to London LHR
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as October, or if you book a flight with a stopover.
Find nonstop flights from Buffalo BUF to London LHR with American Airlines
If you’re keen to be on London soil fast, don’t waste time with a stopover—filter your search results to show direct American Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for American Airlines flights from Buffalo BUF to London LHR
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to London LHR from Buffalo BUF with American Airlines on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
DFW | USA | Dallas-Fort Worth Intl. | 599 |
CLT | USA | Charlotte-Douglas Intl. | 536 |
ORD | USA | O'Hare Intl. | 317 |
PHL | USA | Philadelphia Intl. | 247 |
MIA | USA | Miami Intl. | 193 |
DCA | USA | Ronald Reagan Washington National | 152 |
PHX | USA | Sky Harbor Intl. | 141 |
LAX | USA | Los Angeles Intl. | 81 |
LGA | USA | LaGuardia | 72 |
BOS | USA | Logan Intl. | 57 |
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Top American Airlines Flight Routes from LHR
Top Flights for American Airlines originating from BUF
Domestic
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
- Philadelphia to Orlando (PHL - MCO)
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
- Newark Liberty Intl. Airport to Las Vegas (EWR - LAS)
- Washington to San Salvador (IAD - SAL)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Newark Liberty Intl. Airport to Fort Lauderdale (EWR - FLL)
- Chicago to Orlando (ORD - MCO)
- Atlanta to Las Vegas (ATL - LAS)
- San Juan to Orlando (SJU - MCO)
International
- Dallas to Las Vegas (DFW - LAS)
- Newark Liberty Intl. Airport to Las Vegas (EWR - LAS)
- Philadelphia to Orlando (PHL - MCO)
- New York to Santiago (JFK - STI)
- New York to San Juan (JFK - SJU)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Chicago to Orlando (ORD - MCO)
- Chicago to Mexico City (ORD - MEX)
- San Juan to Orlando (SJU - MCO)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
Most Popular
- Caribbean Airlines New York (JFK) to Timehri (GEO) flights
- Air India New York (JFK) to Delhi (DEL) flights
- New York to West Palm Beach (JFK - PBI)
- Charlotte to New York (CLT - JFK)
- New York to Fort Lauderdale (JFK - FLL)
- JetBlue Airways Kingston (KIN) to New York (JFK) flights
- JetBlue Airways New York (JFK) to Timehri (GEO) flights
- New York to Tampa (JFK - TPA)
- New York to Orlando (LGA - MCO)
- New York to San Juan (JFK - SJU)
- Denver to New York (DEN - JFK)
- Orlando to New York (MCO - JFK)
- JetBlue Airways North Syracuse (SYR) to Orlando (MCO) flights
- New York to Cairo (JFK - CAI)
- Tampa to New York (TPA - JFK)
- Los Angeles to New York (LAX - JFK)
- New York to Los Angeles (JFK - LAX)
- New York to Orlando (JFK - MCO)
- New York to Miami (JFK - MIA)
- New York to Punta Cana (JFK - PUJ)
- San Francisco to New York (SFO - JFK)
- Atlanta to New York (ATL - JFK)
- New York to Atlanta (JFK - ATL)
- Raleigh to New York (RDU - JFK)
- New York to London (JFK - LHR)
- New York to Dallas (JFK - DFW)
- New York to Paris (JFK - CDG)
- Delta Atlanta (ATL) to New York (JFK) flights
- JetBlue Airways Port-au-Prince (PAP) to New York (JFK) flights
- New York to San Francisco (JFK - SFO)