£242 Cheap Flights from Rochester (ROC) to London (LHR)

View £242 flight on Wed, 26 Aug 2026Opens in a new window

Popular airlines from Greater Rochester Intl. Airport (ROC) to Heathrow Airport (LHR)

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Cheap Flights from Rochester (ROC) to London (LHR)

Prices were available within the past 7 days and start at £242 for one-way flights and £638 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air France
Sat, 24 Oct - Sat, 21 Nov
ROC
Rochester
LHR
London
£638 Return, found 2 hours ago
£638
Return
found 2 hours ago
Select Air France flight, departing Sat, 24 Oct from Rochester to London, returning Sat, 21 Nov, priced at £638 found 2 hours ago
British Airways
Sat, 24 Oct - Sat, 21 Nov
ROC
Rochester
LHR
London
£653 Return, found 2 hours ago
£653
Return
found 2 hours ago
Select British Airways flight, departing Sat, 24 Oct from Rochester to London, returning Sat, 21 Nov, priced at £653 found 2 hours ago
Virgin Atlantic
Sat, 24 Oct - Sat, 21 Nov
ROC
Rochester
LHR
London
£653 Return, found 2 hours ago
£653
Return
found 2 hours ago
Select Virgin Atlantic flight, departing Sat, 24 Oct from Rochester to London, returning Sat, 21 Nov, priced at £653 found 2 hours ago
Delta
Sat, 24 Oct - Sat, 21 Nov
ROC
Rochester
LHR
London
£653 Return, found 2 hours ago
£653
Return
found 2 hours ago
Select Delta flight, departing Sat, 24 Oct from Rochester to London, returning Sat, 21 Nov, priced at £653 found 2 hours ago
KLM
Sat, 24 Oct - Sat, 21 Nov
ROC
Rochester
LHR
London
£653 Return, found 2 hours ago
£653
Return
found 2 hours ago
Select KLM flight, departing Sat, 24 Oct from Rochester to London, returning Sat, 21 Nov, priced at £653 found 2 hours ago
American Airlines
Sat, 24 Oct - Sat, 21 Nov
ROC
Rochester
LHR
London
£653 Return, found 2 hours ago
£653
Return
found 2 hours ago
Select American Airlines flight, departing Sat, 24 Oct from Rochester to London, returning Sat, 21 Nov, priced at £653 found 2 hours ago
Delta
Sat, 24 Oct - Sat, 21 Nov
ROC
Rochester
LHR
London
£658 Return, found 2 hours ago
£658
Return
found 2 hours ago
Select Delta flight, departing Sat, 24 Oct from Rochester to London, returning Sat, 21 Nov, priced at £658 found 2 hours ago
British Airways
Wed, 26 Aug - Fri, 11 Sept
ROC
Rochester
LHR
London
£663 Return, found 5 days ago
£663
Return
found 5 days ago
Select British Airways flight, departing Wed, 26 Aug from Rochester to London, returning Fri, 11 Sept, priced at £663 found 5 days ago
KLM
Sat, 24 Oct - Sat, 21 Nov
ROC
Rochester
LHR
London
£669 Return, found 2 hours ago
£669
Return
found 2 hours ago
Select KLM flight, departing Sat, 24 Oct from Rochester to London, returning Sat, 21 Nov, priced at £669 found 2 hours ago
Virgin Atlantic
Sat, 24 Oct - Sat, 21 Nov
ROC
Rochester
LHR
London
£674 Return, found 2 hours ago
£674
Return
found 2 hours ago
Select Virgin Atlantic flight, departing Sat, 24 Oct from Rochester to London, returning Sat, 21 Nov, priced at £674 found 2 hours ago

Find the cheapest month to fly from Rochester (ROC) to London (LHR)

February is typically the cheapest month to fly

From £504 - £1,126 per traveller.

Frequently asked questions

How much does a flight from Rochester, NY (ROC-Greater Rochester Intl.) to London (LHR-Heathrow) cost?
One-way flights typically cost between £278 and £1,187 and return flights often range between £578 and £3,241. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Rochester, NY (ROC-Greater Rochester Intl.) to London (LHR-Heathrow)?
April is typically the cheapest month to fly from Rochester, NY (ROC-Greater Rochester Intl.) to London (LHR-Heathrow), with average return fares of approximately £504. This is about 24% lower than the average price throughout the year. April often sees lower prices as it's before the peak summer travel season, when demand and prices tend to rise. Other cheap months to fly from Rochester, NY (ROC-Greater Rochester Intl.) to London (LHR-Heathrow) include September and October.*Averages based on flights available on Expedia in the last year.
How do I find cheap flights from Rochester, NY (ROC-Greater Rochester Intl.) to London (LHR-Heathrow)?
To find a cheap flight from Rochester, NY (ROC-Greater Rochester Intl.) to London (LHR-Heathrow), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Rochester, NY (ROC-Greater Rochester Intl.) to London (LHR-Heathrow)?
Based on booking data from the past year, the best time to fly from Rochester, NY (ROC-Greater Rochester Intl.) to London (LHR-Heathrow) is October. This month offers a good balance, as it's both one of the cheapest and most popular times to travel. You can expect return flights to be around £504, and with its popularity, you'll find plenty of flight options to suit your schedule. If you're looking for another affordable option, April is also a cheap month to fly.*Prices based on flights available on Expedia in the last year.
How many flights per day from Rochester, NY (ROC-Greater Rochester Intl.) to London (LHR-Heathrow)?
There are approximately 43 connecting flights per day from Rochester, NY (ROC-Greater Rochester Intl.) (ROC) to London (LHR-Heathrow) (LHR). Some common connection points include John F. Kennedy Intl. (JFK), O'Hare Intl. (ORD), and Liberty Intl. (EWR).
What is the earliest flight from Rochester, NY (ROC-Greater Rochester Intl.) to London (LHR-Heathrow)?
The earliest flight from Rochester, NY (ROC-Greater Rochester Intl.) (ROC) to London (LHR-Heathrow) (LHR) typically departs at approximately 5:10 AM local time. This service is seasonal, active only in May, and is operated by Delta and Virgin Atlantic. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Rochester, NY (ROC-Greater Rochester Intl.) to London (LHR-Heathrow)?
You'll typically find the most flights from Rochester, NY (ROC-Greater Rochester Intl.) to London Heathrow (LHR) on a Thursday, with around 49 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Delta Air Lines, United Airlines, and American Airlines. Flight schedules are consistent throughout the week, so you'll have a good selection of flights regardless of the day you choose to fly.
What are the most popular departure times for flights from Rochester, NY (ROC-Greater Rochester Intl.) to London (LHR-Heathrow)?
The most popular departure times for flights from Rochester, NY (ROC-Greater Rochester Intl.) to London (LHR-Heathrow) are in the afternoon, from 3pm to 6pm. About 33% of passengers prefer this time. Many major carriers, including Delta, American Airlines and British Airways, offer flights during this window. This timing works well because it allows you to have a productive morning before heading to the airport, and you'll arrive at your destination at a reasonable hour.
How long does it take to fly from Rochester, NY (ROC-Greater Rochester Intl.) to London (LHR-Heathrow)?
A flight from ROC to LHR with a layover takes around 9 hours 50 minutes, with the route covering approximately 3,493 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Rochester, NY (ROC-Greater Rochester Intl.) to London (LHR-Heathrow)?
Select the "Business class" and "First class" filters when looking for ROC to LHR flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Rochester, NY (ROC-Greater Rochester Intl.) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a Rochester, NY (ROC-Greater Rochester Intl.) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London from Greater Rochester Intl. (ROC)?
From Greater Rochester Intl. (ROC), you can fly into Gatwick (LGW) and Heathrow (LHR) in London. Some flights may connect through major hubs like O'Hare Intl. (ORD), Charlotte-Douglas Intl. (CLT), Hartsfield-Jackson Atlanta Intl. (ATL) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Rochester, NY (ROC-Greater Rochester Intl.) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from Rochester, NY (ROC-Greater Rochester Intl.) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Rochester, NY (ROC-Greater Rochester Intl.) to London (LHR-Heathrow) flight and hotel package?
Securing a Rochester, NY (ROC-Greater Rochester Intl.) to London (LHR-Heathrow) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Rochester, NY (ROC-Greater Rochester Intl.) to London (LHR-Heathrow)?
If you booked your Rochester, NY (ROC-Greater Rochester Intl.) to London (LHR-Heathrow) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Greater Rochester Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Icelandair, JetBlue Airways, KLM, Lufthansa, United, Virgin Atlantic
Return price
£637
Distance
5588 km

Book with confidence

Compare flights from Rochester to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Rochester to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Greater Rochester Intl. to Heathrow.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Greater Rochester Intl. (ROC) to Heathrow (LHR)

The easiest way to view the best deals on flights from Rochester to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Greater Rochester Intl. to Heathrow start at just £638 and range up to £674.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Rochester and London
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Rochester to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Greater Rochester Intl. to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Rochester to London easily and book with confidence

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*Available to Expedia members.