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Cheap flights from Ithaca to London from £252

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
ITH — LON
14 Jun — 21 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ithaca to London

Enter your travel dates to find the best prices.

Cheapest flights from Ithaca to London
Explore the most affordable flight options available from Ithaca to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 May 2026.

Wed 21/1005:55
ITH
-
LHR
1 stop9h 15m
Delta
Fri 30/1006:30
LHR
-
ITH
2 stops20h 51m
Delta
Deal found 11/5£645
Sat 7/1114:00
ITH
-
LHR
1 stop13h 05m
KLM
Tue 17/1110:00
LHR
-
ITH
2 stops18h 21m
KLM
Deal found 13/5£646
Sat 7/1114:00
ITH
-
LHR
2 stops15h 30m
Delta
Tue 17/1108:40
LHR
-
ITH
2 stops19h 41m
Delta
Deal found 13/5£650
Fri 23/1014:00
ITH
-
LHR
1 stop13h 50m
Multiple Airlines
Sat 31/1011:30
LHR
-
ITH
2 stops15h 51m
Multiple Airlines
Deal found 11/5£651
Wed 21/1014:00
ITH
-
LHR
2 stops12h 40m
KLM
Sun 1/1111:45
LHR
-
ITH
2 stops16h 36m
KLM
Deal found 11/5£653
Mon 7/906:00
ITH
-
LHR
1 stop19h 55m
United Airlines
Wed 16/906:50
LHR
-
ITH
2 stops16h 45m
United Airlines
Deal found 14/5£660
Mon 5/1010:25
ITH
-
LHR
1 stop19h 15m
United Airlines
Thu 15/1007:25
LHR
-
ITH
2 stops16h 13m
United Airlines
Deal found 11/5£661
Wed 21/1014:00
ITH
-
LHR
1 stop13h 50m
Air France
Fri 30/1010:10
LHR
-
ITH
1 stop17h 11m
Air France
Deal found 11/5£667

Find flight deals from Ithaca to London

Discover tips and strategies to find the most affordable flight options for your journey from Ithaca (ITH) to London (LON). 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 15 May 2026.

Round-trip from

£645

One-way from

£252
KLM
  • KLM
  • 22/10-1/11
  • 3 total stops
  • 30h 26m total
  • Ithaca to London
Search Deals
United Airlines
  • United Airlines
  • 20/9
  • 2 total stops
  • 20h 45m total
  • Ithaca to London
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ithaca to London 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 15 May 2026.
Use the filters below to find and compare flights from Ithaca to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Sat 7/11

14:00-08:05

1 stop13h 05m

London Heathrow

Tue 17/11

10:00-23:21

2 stops18h 21m

£646

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Sun 6/9

14:00-10:20

1 stop15h 20m

London Heathrow

Sun 20/9

11:45-23:27

2 stops16h 42m

£646

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Sun 6/9

14:00-10:30

2 stops15h 30m

London Heathrow

Sun 20/9

11:45-23:27

2 stops16h 42m

£650
Fastest return journey

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Mon 7/9

19:59-10:40

1 stop9h 41m

London Heathrow

Wed 16/9

16:40-23:30

1 stop11h 50m

£682

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Mon 7/9

06:00-06:55

1 stop19h 55m

London Heathrow

Sat 12/9

06:50-23:30

2 stops21h 40m

£697

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Sat 24/10

19:59-11:50

1 stop10h 51m

London Heathrow

Thu 29/10

12:05-23:30

1 stop15h 25m

£720

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Sun 19/7

13:10-10:30

2 stops16h 20m

London Heathrow

Sun 2/8

08:40-00:13

2 stops20h 33m

£720

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Sun 19/7

13:10-10:20

1 stop16h 10m

London Heathrow

Fri 31/7

11:45-00:13

1 stop17h 28m

£737

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Sat 24/10

19:59-11:50

1 stop10h 51m

London Heathrow

Sat 31/10

12:05-23:30

1 stop15h 25m

£757
Cheapest one-way
Fastest single journey

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Sun 20/9

19:50-21:35

2 stops20h 45m

£252

Flights are sorted by cheapest return flights first.

Deals found on 12/5

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight from Ithaca to London

Have a flexible travel schedule? Discover the best time to fly to London 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
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ithaca to London. 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?

    For a flight from Ithaca to London, you will be flying from Tompkins County. Ithaca Tompkins County (ITH) is just 4.0 mi from the center of the city. Tompkins County is the only Ithaca airport and it handles 0 outbound flights to London per day. 0 airlines have flights to London from Ithaca Tompkins County on a regular basis.

  • How long is the flight from Ithaca to London?

    Departing from Ithaca to London will take you 13h 05m. There are 3469 mi between Ithaca and London. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Ithaca to London?

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

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

    Yes. Cheapflights offers flight deals from Ithaca to London 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?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Hounslow
Croydon
Wembley
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Southall
Chelmsford

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

Yes, we can. To see specific flights from Ithaca to London 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 London become cheaper?

Yes, Cheapflights offers price alerts on Ithaca to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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