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Cheap flights from Ithaca to London Heathrow Airport from £472

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
ITH — LHR
9 Jan — 16 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ithaca to Heathrow

Enter your travel dates to find the best prices.

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 10 December 2025.

Wed 10/1214:00ITH - LHR
2 stops13h 45mMultiple Airlines
Wed 17/1216:10LHR - ITH
1 stop11h 41mMultiple Airlines
Deal found 9/12£615
Wed 10/1206:10ITH - LHR
2 stops26h 30mUnited Airlines
Wed 17/1212:50LHR - ITH
2 stops15h 53mUnited Airlines
Deal found 9/12£746
Mon 22/1219:40ITH - LHR
2 stops30h 30mUnited Airlines
Wed 31/1211:05LHR - ITH
2 stops41h 39mUnited Airlines
Deal found 9/12£1,176
Sun 21/1205:34ITH - LHR
1 stop9h 36mDelta
Tue 30/1208:40LHR - ITH
2 stops18h 52mDelta
Deal found 8/12£1,453
Mon 22/1213:00ITH - LHR
1 stop12h 20mDelta
Wed 31/1206:20LHR - ITH
2 stops16h 31mDelta
Deal found 9/12£1,457

Find flight deals from Ithaca to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Ithaca (ITH) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 December 2025.

Round-trip from

£606

Popular in

June

Cheapest in

November

Average price

£1,172
United Airlines
  • United Airlines
  • 11/2-15/2
  • 4 total stops
  • 63h 52m total
  • Ithaca to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£129 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£39 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ithaca to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 10 December 2025.
Use the filters below to find and compare flights from Ithaca to London Heathrow Airport that are best for you.

Fly from

Ithaca

Fly to

Heathrow

Route

Depart

Return

Price

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Fri 23/1

14:36-08:05

1 stop12h 29m

London Heathrow

Fri 30/1

11:45-23:22

2 stops16h 37m

£472

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Wed 11/2

06:00-06:40

1 stop19h 40m

London Heathrow

Sun 15/2

06:50-23:42

2 stops21h 52m

£556

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Tue 6/1

14:36-06:20

1 stop10h 44m

London Heathrow

Wed 14/1

10:00-23:22

2 stops18h 22m

£604

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Tue 6/1

19:45-20:35

2 stops19h 50m

London Heathrow

Wed 14/1

12:05-18:41

1 stop11h 36m

£613

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Mon 5/1

14:36-06:20

1 stop10h 44m

London Heathrow

Wed 14/1

10:00-23:22

2 stops18h 22m

£622

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Mon 5/1

19:40-05:55

2 stops29h 15m

London Heathrow

Wed 14/1

09:00-18:41

2 stops38h 41m

£693

Flights are sorted by cheapest return flights first.

Deals found on 9/12

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.
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.

Cheapflights Insights

Everything you need to know about your flight from Ithaca to London Heathrow Airport

What is the cheapest month to book a flight from Ithaca to London Heathrow Airport?

Currently, December is the cheapest month in which you can book a flight from Ithaca to London Heathrow Airport (average of £170). Flying from Ithaca to London Heathrow Airport in June is currently the most expensive (average of £607). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ithaca to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 29h 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.

  • What is the cheapest month to book a flight from Ithaca to London Heathrow Airport?

    Currently, December is the cheapest month in which you can book a flight from Ithaca to London Heathrow Airport (average of £170). Flying from Ithaca to London Heathrow Airport in June is currently the most expensive (average of £607). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Northampton
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Watford
Hayes
Crawley
Winchester
Swindon
Deal
Bedford
Romford
Chichester

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ithaca to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Ithaca to Heathrow?

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

Yes, we can. To see specific flights from Ithaca to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Ithaca to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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