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Cheap flights from Ithaca to London Heathrow Airport from £253

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
ITH — LHR
28 Jun — 5 Jul1
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 29 May 2026.

Thu 5/1119:50
ITH
-
LHR
1 stop10h 00m
United Airlines
Sat 7/1106:50
LHR
-
ITH
2 stops16h 45m
United Airlines
Deal found 27/5£640
Wed 4/1119:50
ITH
-
LHR
2 stops32h 30m
United Airlines
Sat 7/1106:35
LHR
-
ITH
2 stops17h 00m
United Airlines
Deal found 27/5£646
Mon 21/913:00
ITH
-
LHR
1 stop16h 20m
KLM
Tue 29/911:45
LHR
-
ITH
2 stops16h 49m
KLM
Deal found 26/5£647
Mon 21/913:00
ITH
-
LHR
1 stop16h 20m
KLM
Wed 30/911:45
LHR
-
ITH
2 stops16h 49m
KLM
Deal found 28/5£648
Mon 21/913:00
ITH
-
LHR
2 stops16h 30m
Delta
Wed 30/909:55
LHR
-
ITH
2 stops18h 39m
Delta
Deal found 28/5£651
Sun 20/913:00
ITH
-
LHR
2 stops16h 45m
Delta
Tue 29/908:40
LHR
-
ITH
2 stops19h 54m
Delta
Deal found 26/5£654
Thu 5/1114:00
ITH
-
LHR
2 stops12h 40m
KLM
Sun 8/1111:45
LHR
-
ITH
2 stops16h 36m
KLM
Deal found 27/5£654
Tue 8/906:00
ITH
-
LHR
1 stop19h 55m
United Airlines
Thu 24/906:50
LHR
-
ITH
2 stops21h 57m
United Airlines
Deal found 25/5£662
Mon 21/906:00
ITH
-
LHR
2 stops19h 45m
United Airlines
Wed 30/906:50
LHR
-
ITH
2 stops16h 48m
United Airlines
Deal found 26/5£666
Wed 2/913:10
ITH
-
LHR
1 stop16h 10m
Delta
Mon 7/916:20
LHR
-
ITH
1 stop13h 22m
Delta
Deal found 24/5£668

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 29 May 2026.

Round-trip from

£640

One-way from

£253
United Airlines
  • United Airlines
  • 5/11-7/11
  • 3 total stops
  • 26h 45m total
  • Ithaca to London
Search Deals
Lufthansa
  • Lufthansa
  • 2/9
  • 1 total stop
  • 9h 41m total
  • Ithaca to London
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 29 May 2026.
Use the filters below to find and compare flights from Ithaca to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Wed 2/9

13:10-10:20

1 stop16h 10m

London Heathrow

Mon 7/9

11:45-00:42

2 stops17h 57m

£647

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Mon 21/9

13:00-08:50

1 stop14h 50m

London Heathrow

Wed 30/9

11:45-23:34

2 stops16h 49m

£647

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Sat 7/11

14:00-08:45

2 stops13h 45m

London Heathrow

Tue 17/11

10:00-23:21

2 stops18h 21m

£651

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Mon 21/9

13:00-10:30

2 stops16h 30m

London Heathrow

Wed 30/9

11:45-23:34

2 stops16h 49m

£651

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Sun 20/9

13:00-10:45

2 stops16h 45m

London Heathrow

Tue 29/9

08:40-23:34

2 stops19h 54m

£654

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Tue 8/9

19:59-08:35

2 stops31h 36m

London Heathrow

Thu 24/9

06:50-23:47

2 stops21h 57m

£662

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Mon 21/9

13:00-08:50

1 stop14h 50m

London Heathrow

Tue 29/9

12:50-23:34

1 stop15h 44m

£668
Fastest return journey

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Tue 22/9

13:00-07:15

1 stop13h 15m

London Heathrow

Fri 2/10

16:20-23:34

1 stop12h 14m

£668
Cheapest one-way
Fastest single journey

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Wed 2/9

19:59-10:40

1 stop9h 41m

£253

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Wed 17/6

13:16-09:00

2 stops14h 44m

£488

Flights are sorted by cheapest return flights first.

Deals found on 24/5

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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.

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 14h 50m. 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.

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
Hounslow
Milton Keynes
Northampton
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Ipswich
Watford
Swindon
Romford
Guildford
Borehamwood

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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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