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Cheap flights from Ithaca to London from £204

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
ITH — LON
30 Apr — 7 May1
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 31 March 2026.

Mon 11/513:36
ITH
-
LHR
1 stop15h 44m
KLM
Mon 18/511:45
LHR
-
ITH
2 stops17h 01m
KLM
Deal found 27/3£539
Sun 29/313:33
ITH
-
LHR
1 stop15h 47m
Delta
Sat 4/406:30
LHR
-
ITH
2 stops22h 29m
Delta
Deal found 27/3£547
Thu 30/413:34
ITH
-
LHR
1 stop12h 11m
Delta
Sun 10/508:55
LHR
-
ITH
2 stops19h 51m
Delta
Deal found 31/3£548
Mon 10/814:00
ITH
-
LHR
1 stop15h 20m
Air France
Wed 26/811:30
LHR
-
ITH
2 stops16h 57m
Air France
Deal found 29/3£550
Mon 13/413:34
ITH
-
LHR
1 stop14h 16m
KLM
Tue 21/411:45
LHR
-
ITH
1 stop17h 01m
KLM
Deal found 27/3£552
Thu 30/413:34
ITH
-
LHR
1 stop15h 46m
KLM
Sun 10/516:20
LHR
-
ITH
1 stop12h 26m
KLM
Deal found 31/3£554
Sun 12/405:31
ITH
-
LHR
1 stop19h 49m
Delta
Sat 18/415:50
LHR
-
ITH
1 stop12h 56m
Delta
Deal found 27/3£555
Mon 13/405:20
ITH
-
LHR
2 stops24h 10m
Delta
Tue 21/408:40
LHR
-
ITH
2 stops20h 06m
Delta
Deal found 27/3£562

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 31 March 2026.

Round-trip from

£539

One-way from

£204

Popular in

June

Cheapest in

September

Average price

£731
KLM
  • KLM
  • 11/5-18/5
  • 3 total stops
  • 32h 45m total
  • Ithaca to London
Search Deals
KLM
  • KLM
  • 28/4
  • 1 total stop
  • 14h 16m total
  • Ithaca to London
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£91 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 31 March 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

Mon 13/4

13:34-08:50

1 stop14h 16m

London Heathrow

Tue 21/4

09:55-23:46

2 stops18h 51m

£547

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Mon 11/5

13:36-06:20

1 stop11h 44m

London Heathrow

Mon 18/5

08:55-23:46

2 stops19h 51m

£547

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Thu 30/4

13:34-06:45

1 stop12h 11m

London Heathrow

Sun 10/5

08:55-23:46

2 stops19h 51m

£548

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Thu 7/5

13:36-08:50

1 stop14h 14m

London Heathrow

Thu 14/5

08:40-23:46

2 stops20h 06m

£549

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Tue 12/5

13:36-10:20

1 stop15h 44m

London Heathrow

Tue 19/5

11:45-23:46

2 stops17h 01m

£550
Fastest return journey

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Wed 2/9

05:55-20:10

1 stop9h 15m

London Heathrow

Sat 12/9

11:45-23:27

2 stops16h 42m

£550

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Thu 30/4

13:34-10:20

1 stop15h 46m

London Heathrow

Sun 10/5

15:50-23:46

1 stop12h 56m

£554
Cheapest one-way

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Tue 28/4

13:34-08:50

1 stop14h 16m

£204

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Tue 28/4

13:34-10:30

2 stops15h 56m

£219
Fastest single journey

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Mon 18/5

13:36-08:50

1 stop14h 14m

£228

Flights are sorted by cheapest return flights first.

Deals found on 30/3

Showing 1-10 of 12 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

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

Currently, December is the cheapest month in which you can book a flight from Ithaca to London (average of £172). Flying from Ithaca to London in June is currently the most expensive (average of £604). 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.

How much does it cost for a return flight from Ithaca to London?

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 11h 44m. 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.

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

    Currently, December is the cheapest month in which you can book a flight from Ithaca to London (average of £172). Flying from Ithaca to London in June is currently the most expensive (average of £604). 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?

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

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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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