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Cheap flights from Rochester to London from $299

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rochester to London departing on 2/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Rochester to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:07 am - 10:50 am
ROC
-
LHR
23h 43m
1 stop
United Airlines Logo
6:50 am - 11:44 pm
LHR
-
ROC
20h 54m
2 stops
$630United Airlines
Thu, Mar 5 - Thu, Mar 12
Air Canada Logo
6:45 am - 7:10 am
ROC
-
LHR
19h 25m
2 stops
Air Canada Logo
1:25 pm - 9:03 pm
LHR
-
ROC
35h 38m
2 stops
$642Air Canada
Thu, Mar 5 - Thu, Mar 12
United Airlines Logo
6:45 am - 5:55 am
ROC
-
LHR
18h 10m
1 stop
United Airlines Logo
6:00 pm - 6:55 pm
LHR
-
ROC
28h 55m
2 stops
$643United Airlines
Fri, Mar 6 - Mon, Mar 9
Air Canada Logo
6:20 am - 8:35 am
ROC
-
LHR
21h 15m
2 stops
Air Canada Logo
2:10 pm - 8:55 pm
LHR
-
ROC
35h 45m
2 stops
$651Air Canada
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
6:20 am - 9:00 am
ROC
-
LHR
21h 40m
1 stop
United Airlines Logo
2:05 pm - 2:15 pm
LHR
-
ROC
29h 10m
2 stops
$655United Airlines
Sun, Apr 19 - Tue, Apr 28
British Airways Logo
12:10 pm - 7:00 am
ROC
-
LHR
13h 50m
1 stop
British Airways Logo
11:40 am - 6:54 pm
LHR
-
ROC
11h 14m
1 stop
$656British Airways
Thu, Mar 5 - Thu, Mar 12
Air Canada Logo
6:20 am - 6:30 am
ROC
-
LHR
19h 10m
2 stops
Air Canada Logo
2:05 pm - 9:09 pm
LHR
-
ROC
36h 04m
2 stops
$658Air Canada
Sun, Apr 19 - Tue, Apr 28
JetBlue Logo
6:30 am - 8:45 pm
ROC
-
LHR
9h 15m
1 stop
JetBlue Logo
12:20 pm - 11:27 pm
LHR
-
ROC
16h 07m
1 stop
$659JetBlue
Fri, Feb 6 - Tue, Feb 10
United Airlines Logo
6:05 pm - 9:20 am
ROC
-
LHR
10h 15m
1 stop
United Airlines Logo
7:30 am - 11:42 pm
LHR
-
ROC
21h 12m
2 stops
$660United Airlines
Tue, Mar 31 - Wed, Apr 15
British Airways Logo
5:02 pm - 12:15 pm
ROC
-
LHR
14h 13m
1 stop
British Airways Logo
11:10 am - 7:56 pm
LHR
-
ROC
13h 46m
1 stop
$672British Airways
Sun, Apr 19 - Tue, Apr 28

United Airlines flights from Rochester to London Heathrow Airport

Our best United Airlines deals on Rochester to London Heathrow Airport flight tickets
United Airlines
Mar 5
ROC6:07 amGreater Rochester Intl
23h 43m
1 stop
LHR10:50 amLondon Heathrow
Mar 12
LHR6:50 amLondon Heathrow
20h 54m
2 stops
ROC11:44 pmGreater Rochester Intl
$630
United Airlines
Mar 6
ROC6:45 amGreater Rochester Intl
18h 10m
1 stop
LHR5:55 amLondon Heathrow
Mar 9
LHR6:00 pmLondon Heathrow
28h 55m
2 stops
ROC6:55 pmGreater Rochester Intl
$643
United Airlines
Apr 19
ROC6:20 amGreater Rochester Intl
21h 40m
1 stop
LHR9:00 amLondon Heathrow
Apr 28
LHR2:05 pmLondon Heathrow
29h 10m
2 stops
ROC2:15 pmGreater Rochester Intl
$655

Air Canada flights from Rochester to London Heathrow Airport

Our best Air Canada deals on Rochester to London Heathrow Airport flight tickets
Air Canada
Mar 5
ROC6:45 amGreater Rochester Intl
19h 25m
2 stops
LHR7:10 amLondon Heathrow
Mar 12
LHR1:25 pmLondon Heathrow
35h 38m
2 stops
ROC9:03 pmGreater Rochester Intl
$642
Air Canada
Apr 22
ROC6:20 amGreater Rochester Intl
21h 15m
2 stops
LHR8:35 amLondon Heathrow
Apr 29
LHR2:10 pmLondon Heathrow
35h 45m
2 stops
ROC8:55 pmGreater Rochester Intl
$651
Air Canada
Apr 19
ROC6:20 amGreater Rochester Intl
19h 10m
2 stops
LHR6:30 amLondon Heathrow
Apr 28
LHR2:05 pmLondon Heathrow
36h 04m
2 stops
ROC9:09 pmGreater Rochester Intl
$658

momondo Fare Finder

 
Customize your flight search to find flights from Rochester to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Rochester to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RochesterLondon

ROC - LHR

ROCLHR

Greater Rochester Intl

Thu 3/5

6:07 am-10:50 am

1 stop23h 43m

London Heathrow

Thu 3/12

6:50 am-11:44 pm

2 stops20h 54m

$630

RochesterLondon

ROC - LHR

ROCLHR

Greater Rochester Intl

Thu 3/5

6:45 am-7:10 am

2 stops19h 25m

London Heathrow

Thu 3/12

1:25 pm-9:03 pm

2 stops35h 38m

$642

RochesterLondon

ROC - LHR

ROCLHR

Greater Rochester Intl

Fri 3/6

6:45 am-5:55 am

1 stop18h 10m

London Heathrow

Mon 3/9

6:00 pm-6:55 pm

2 stops28h 55m

$643

RochesterLondon

ROC - LHR

ROCLHR

Greater Rochester Intl

Wed 4/22

6:20 am-8:35 am

2 stops21h 15m

London Heathrow

Wed 4/29

2:10 pm-8:55 pm

2 stops35h 45m

$651

RochesterLondon

ROC - LHR

ROCLHR

Greater Rochester Intl

Sun 4/19

6:20 am-9:00 am

1 stop21h 40m

London Heathrow

Tue 4/28

2:05 pm-2:15 pm

2 stops29h 10m

$655

RochesterLondon

ROC - LHR

ROCLHR

Greater Rochester Intl

Thu 3/5

12:10 pm-7:00 am

1 stop13h 50m

London Heathrow

Thu 3/12

11:40 am-6:54 pm

1 stop11h 14m

$656

RochesterLondon

ROC - LHR

ROCLHR

Greater Rochester Intl

Sun 4/19

6:20 am-6:30 am

2 stops19h 10m

London Heathrow

Tue 4/28

2:05 pm-9:09 pm

2 stops36h 04m

$658

RochesterLondon

ROC - LHR

ROCLHR

Greater Rochester Intl

Fri 2/6

6:30 am-8:45 pm

1 stop9h 15m

London Heathrow

Tue 2/10

12:20 pm-11:27 pm

1 stop16h 07m

$659

RochesterLondon

ROC - LHR

ROCLHR

Greater Rochester Intl

Tue 3/31

6:05 pm-9:20 am

1 stop10h 15m

London Heathrow

Wed 4/15

7:30 am-11:42 pm

2 stops21h 12m

$660

RochesterLondon

ROC - LHR

ROCLHR

Greater Rochester Intl

Sun 4/19

5:02 pm-12:15 pm

1 stop14h 13m

London Heathrow

Tue 4/28

11:10 am-7:56 pm

1 stop13h 46m

$672

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Rochester to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London Heathrow Airport?

The month of November is, on average, the cheapest month to fly to London Heathrow Airport from Rochester, with most prices found around $648. If you’re not able to fly to London Heathrow Airport in November, then January is your next best option. Flight prices from Rochester to London Heathrow Airport during January average around $653.

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Rochester when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $820 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Rochester for as low as $688 on momondo.

Can stopping save me money on Rochester to London Heathrow Airport flights?

You could potentially save up to 40% on your flight if you consider stops on a Rochester to London Heathrow Airport flight.

When to book flights from Rochester to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Rochester to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rochester to London Heathrow Airport (ROC to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rochester to London Heathrow Airport

Fastest flight time

9h 15m

Direct flights

None
The fastest flight from Rochester to London Heathrow Airport takes 9h 15m
There are no direct flights from Rochester to London Heathrow Airport. There are no popular flight routes from Rochester to London Heathrow Airport.
Search flight deals

  • How far is Greater Rochester Intl to London Heathrow by plane?

    The straight-line distance from Greater Rochester Intl to London Heathrow is 3486.9 mi. By plane, this route typically takes 9h 15m.

  • When did momondo last update prices for flights from Greater Rochester Intl Airport to London Heathrow Airport?

    Prices for flights from Greater Rochester Intl Airport to London Heathrow Airport are updated daily.

  • How many operators does momondo search for flights from Greater Rochester Intl Airport to London Heathrow Airport?

  • How old do you have to be to fly from Greater Rochester Intl Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Greater Rochester Intl Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Rochester to London Heathrow Airport?

Best airlines flying from Rochester to London Heathrow Airport

Compare and see reviews for airlines that fly from Rochester to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $530Free CancellationRating
7.9
8,119 reviews
Search Delta flights
JetBluePriceFrom $583Free CancellationRating
7.2
2,890 reviews
Search JetBlue flights
British AirwaysPriceFrom $622Free CancellationRating
6.7
7,702 reviews
Search British Airways flights
American AirlinesPriceFrom $631Free CancellationRating
7.2
11,197 reviews
Search American Airlines flights
Virgin AtlanticPriceFrom $648Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom $741Free CancellationRating
7.4
9,206 reviews
Search United Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Guildford
Crawley
Wembley
Dartford
Hayes
Stratford-upon-Avon
Brentwood
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
Croydon

Why use momondo?

Why should I use momondo to find a flight deal from Rochester to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Rochester to London for you.

Can I find flights from Rochester to London with flexible booking policies on momondo?

Yes. All flights to London from Rochester on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Rochester to London?

momondo helps you find the best flight between Rochester and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Rochester to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Rochester and alert you when they change.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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