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Cheap flights from Ithaca to London Heathrow Airport from £436

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/10. Fares are subject to change and may not be available on all flights or dates of travel.
ITH — LHR
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Find 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 24 October 2025.

Sun 26/1005:40ITH - LHR
1 stop22h 25mDelta
Tue 11/1108:55LHR - ITH
2 stops18h 59mDelta
Deal found 22/10£436
Sun 26/1014:05ITH - LHR
1 stop16h 10mAir France
Tue 11/1110:10LHR - ITH
1 stop17h 44mAir France
Deal found 22/10£442
Sun 23/1114:05ITH - LHR
1 stop11h 15mDelta
Thu 4/1220:00LHR - ITH
1 stop22h 11mDelta
Deal found 22/10£450
Sun 23/1119:40ITH - LHR
1 stop10h 10mUnited Airlines
Wed 3/1206:50LHR - ITH
2 stops21h 53mUnited Airlines
Deal found 22/10£466
Mon 24/1105:40ITH - LHR
1 stop21h 25mDelta
Fri 5/1210:00LHR - ITH
2 stops17h 51mDelta
Deal found 22/10£466
Mon 24/1114:05ITH - LHR
2 stops12h 35mMultiple Airlines
Wed 3/1211:30LHR - ITH
2 stops16h 21mMultiple Airlines
Deal found 21/10£469
Sun 23/1105:40ITH - LHR
2 stops20h 10mDelta
Fri 5/1208:40LHR - ITH
2 stops19h 11mDelta
Deal found 22/10£470
Sun 26/1019:40ITH - LHR
2 stops17h 10mUnited Airlines
Tue 11/1106:35LHR - ITH
2 stops16h 53mUnited Airlines
Deal found 22/10£471
Mon 24/1114:05ITH - LHR
2 stops12h 35mKLM
Wed 3/1216:10LHR - ITH
1 stop11h 41mKLM
Deal found 21/10£474
Sun 7/1214:00ITH - LHR
1 stop13h 05mKLM
Sun 14/1211:45LHR - ITH
2 stops16h 06mKLM
Deal found 22/10£476
Wed 26/1119:40ITH - LHR
2 stops15h 10mUnited Airlines
Wed 3/1206:50LHR - ITH
2 stops16h 48mUnited Airlines
Deal found 22/10£480
Sun 7/1214:00ITH - LHR
1 stop13h 05mDelta
Sun 14/1208:40LHR - ITH
2 stops19h 11mDelta
Deal found 23/10£483

Cheap 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 24 October 2025.

Round-trip from

£450

Popular in

June

Cheapest in

April

Average price

£633
Delta
  • Delta
  • 23/11-4/12
  • 2 total stops
  • 33h 26m total
  • Ithaca to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£152 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£35 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 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 24 October 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

Tue 25/11

05:40-20:10

1 stop9h 30m

London Heathrow

Fri 5/12

10:10-22:51

1 stop17h 41m

£450

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Tue 25/11

05:40-20:10

1 stop9h 30m

London Heathrow

Wed 3/12

10:10-13:11

1 stop32h 01m

£450

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Sun 23/11

19:40-10:50

1 stop10h 10m

London Heathrow

Wed 3/12

06:50-23:43

2 stops21h 53m

£466

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Sun 23/11

19:40-06:40

1 stop30h 00m

London Heathrow

Thu 4/12

06:50-23:43

2 stops21h 53m

£466

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Mon 24/11

05:40-08:05

1 stop21h 25m

London Heathrow

Fri 5/12

10:00-22:51

2 stops17h 51m

£466

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Mon 24/11

05:40-10:15

1 stop23h 35m

London Heathrow

Thu 4/12

10:00-22:51

2 stops17h 51m

£466

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Sun 23/11

05:40-07:50

2 stops21h 10m

London Heathrow

Wed 3/12

08:40-22:51

2 stops19h 11m

£470

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Mon 24/11

14:05-07:40

2 stops12h 35m

London Heathrow

Wed 3/12

16:10-22:51

1 stop11h 41m

£474

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Sun 7/12

14:00-08:05

1 stop13h 05m

London Heathrow

Sun 14/12

11:45-22:51

2 stops16h 06m

£476

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Wed 26/11

19:40-15:50

2 stops15h 10m

London Heathrow

Thu 4/12

06:50-18:38

2 stops16h 48m

£480

Flights are sorted by cheapest return flights first.

Deals found on 22/10

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 £246). Flying from Ithaca to London Heathrow Airport in June is currently the most expensive (average of £610). 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 9h 30m. Ithaca and London Heathrow Airport are separated by a distance of 3469 mi. This flight may include one or multiple stops.

  • 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 £246). Flying from Ithaca to London Heathrow Airport in June is currently the most expensive (average of £610). 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
Gatwick
Hounslow
Northampton
Luton
Wembley
Ilford
Deal
Hayes
Colchester
Watford
Crawley
Winchester
Swindon
Chichester
Romford
Ipswich
Bedford

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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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Why should you use Cheapflights to find cheap flight tickets 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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