How long is the flight from Ithaca to London Heathrow Airport?

Departing from Ithaca to London Heathrow Airport will take you 55h 10m. Ithaca and London Heathrow Airport are separated by a distance of 3469 mi.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from ITH to LHR?

When flying from Ithaca to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Ithaca to London Heathrow?

Ithaca Tompkins County (ITH) is the airport you will fly out of if you book a flight from Ithaca to London Heathrow. You should not have trouble finding flights to London Heathrow from Tompkins County; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Ithaca airport to London Heathrow. It is only a 4.0 mi journey to Tompkins County (ITH) from Ithaca’s city center.

Can I find deals for flights from Ithaca to Heathrow that include hotel bookings?

Yes. In addition to deals on Ithaca to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Ithaca to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ithaca to Heathrow.

Can I find deals for business class flights from Ithaca to Heathrow?

Yes. Cheapflights offers flight deals from Ithaca to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£249+ Cheap Flights from Ithaca to London Heathrow Airport

Cheap flight deals from Ithaca to Heathrow

Enter your travel dates to find the best prices.

Cheapest

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Cheapest flights from Ithaca to Heathrow
Explore the most affordable flight options available from Ithaca to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 October 2026.

Sat 14/1119:55 -

2 stops55h 10m

Wed 18/1106:50 -

2 stops17h 12m

Deal found 8/10£554

Mon 16/1119:55 -

1 stop9h 55m

Wed 18/1106:50 -

2 stops17h 12m

Deal found 7/10£555

Fri 6/1110:28 -

2 stops20h 32m

Sat 14/1109:00 -

2 stops29h 46m

Deal found 8/10£644

Wed 4/1119:55 -

2 stops32h 25m

Wed 11/1112:05 -

2 stops35h 57m

Deal found 8/10£651

Thu 22/1010:27 -

1 stop19h 13m

Tue 27/1012:05 -

2 stops39h 39m

Deal found 8/10£652

Fri 6/1119:55 -

1 stop9h 55m

Sat 14/1112:05 -

1 stop11h 57m

Deal found 8/10£667

Wed 25/1119:55 -

1 stop9h 55m

Wed 2/1213:45 -

2 stops38h 59m

Deal found 10/10£669

Find flight deals from Ithaca to Heathrow

Round-trip from	£554
One-way from	£249
Popular in	June
Cheapest in	January
Average price	£601

United Airlines
14/11-18/11
4 total stops
72h 22m total
Ithaca to London

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Delta
19/11-31/12
1 total stop
9h 26m total
Ithaca to London

Search Deals

Highest demand for flights based on searches. 23% potential increase in price (£191 potential increase over avg. return price).

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Cheapest flight prices on average. 8% potential price decrease (£50 potential savings vs. average return price).

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Average for round-trip flights in October 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Ithaca to London Heathrow Airport that are best for you.

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IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Thu 19/11

05:44-20:10

1 stop9h 26m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£249

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Thu 12/11

13:00-10:30

1 stop16h 30m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£270

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Thu 12/11

13:00-09:00

2 stops15h 00m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£270

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Thu 19/11

10:28-08:15

2 stops40h 47m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£279

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Thu 17/12

05:36-08:35

2 stops21h 59m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£390

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Sat 19/12

05:45-10:30

2 stops23h 45m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£493

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Mon 16/11

19:55-06:40

1 stop29h 45m

London Heathrow

Wed 18/11

09:00-09:46

2 stops29h 46m

£555

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Fri 6/11

10:28-12:00

2 stops20h 32m

London Heathrow

Sat 14/11

09:00-09:46

2 stops29h 46m

£644

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Wed 4/11

19:55-06:40

1 stop29h 45m

London Heathrow

Wed 11/11

09:00-09:46

2 stops29h 46m

£651

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Thu 22/10

10:27-10:40

1 stop19h 13m

London Heathrow

Tue 27/10

12:05-23:44

2 stops39h 39m

£652

Flights are sorted by cheapest return flights first.

Deals found on 8/10

Showing 1-10 of 13 resultsSorted by cheapest first

Best time to book a flight from Ithaca to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Ithaca with our price prediction graph.

ITH-LHR

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly from for flights from Ithaca to London Heathrow?
Ithaca Tompkins County (ITH) is the airport you will fly out of if you book a flight from Ithaca to London Heathrow. You should not have trouble finding flights to London Heathrow from Tompkins County; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Ithaca airport to London Heathrow. It is only a 4.0 mi journey to Tompkins County (ITH) from Ithaca’s city center.
How long is the flight from Ithaca to London Heathrow Airport?
Departing from Ithaca to London Heathrow Airport will take you 55h 10m. Ithaca and London Heathrow Airport are separated by a distance of 3469 mi.
Can I find deals for flights from Ithaca to Heathrow that include hotel bookings?
Yes. In addition to deals on Ithaca to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ithaca to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ithaca to Heathrow.
Can I find deals for business class flights from Ithaca to Heathrow?
Yes. Cheapflights offers flight deals from Ithaca to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Can Cheapflights notify me if prices for flights from Ithaca to Heathrow become cheaper?

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Cheap flights from Ithaca to London Heathrow Airport from £249

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ithaca to Heathrow

Cheapest flights from Ithaca to HeathrowExplore the most affordable flight options available from Ithaca to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 October 2026.

Explore the most affordable flight options available from Ithaca to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 October 2026.

Best flights from Ithaca to HeathrowDiscover carefully curated flight deals from Ithaca to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 October 2026.

Discover carefully curated flight deals from Ithaca to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 October 2026.

Last-minute flights from Ithaca to HeathrowDiscover last-minute flight deals from Ithaca to Heathrow. Data last updated 11 October 2026 and is based on user searches.

Discover last-minute flight deals from Ithaca to Heathrow. Data last updated 11 October 2026 and is based on user searches.

One-way flights from Ithaca to HeathrowSearch for one-way flight options from Ithaca to Heathrow. Find affordable one-way fares based on user searches. Data last updated 11 October 2026.

Search for one-way flight options from Ithaca to Heathrow. Find affordable one-way fares based on user searches. Data last updated 11 October 2026.

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Best time to book a flight from Ithaca to Heathrow

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Related info for your journey

What airport do you fly from for flights from Ithaca to London Heathrow?

How long is the flight from Ithaca to London Heathrow Airport?

Can I find deals for flights from Ithaca to Heathrow that include hotel bookings?

How can I find direct flights from Ithaca to Heathrow?

Can I find deals for business class flights from Ithaca to Heathrow?

Travelling to a place near London Heathrow Airport?

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Can Cheapflights find flights from Ithaca to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Ithaca to Heathrow become cheaper?

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Cheapest flights from Ithaca to Heathrow
Explore the most affordable flight options available from Ithaca to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 October 2026.

Best flights from Ithaca to Heathrow
Discover carefully curated flight deals from Ithaca to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 October 2026.

Last-minute flights from Ithaca to Heathrow
Discover last-minute flight deals from Ithaca to Heathrow. Data last updated 11 October 2026 and is based on user searches.

One-way flights from Ithaca to Heathrow
Search for one-way flight options from Ithaca to Heathrow. Find affordable one-way fares based on user searches. Data last updated 11 October 2026.