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Cheap flights from Ithaca to London from £244

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ithaca to London departing on 25/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ithaca to London

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
06:00 - 13:00ITH  Ithaca Tompkins County-LHR London Heathrow
26h 00m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
United Airlines Logo
13:00 - 23:30LHR  London Heathrow-ITH Ithaca Tompkins County
39h 30m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl
£556United Airlines
Sun, 7 Feb - Tue, 9 Feb
United Airlines Logo
19:50 - 08:05ITH  Ithaca Tompkins County-LHR London Heathrow
55h 15m2 stops Washington, D.C. Dulles Intl Zurich
United Airlines Logo
06:50 - 23:30LHR  London Heathrow-ITH Ithaca Tompkins County
21h 40m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
£566United Airlines
Mon, 25 Jan - Fri, 29 Jan
United Airlines Logo
10:27 - 10:40ITH  Ithaca Tompkins County-LHR London Heathrow
19h 13m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
06:50 - 18:53LHR  London Heathrow-ITH Ithaca Tompkins County
17h 03m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
£640United Airlines
Tue, 29 Sep - Tue, 6 Oct
Delta Logo
05:40 - 12:05ITH  Ithaca Tompkins County-LHR London Heathrow
25h 25m1 stop New York John F Kennedy Intl
Delta Logo
11:45 - 12:23LHR  London Heathrow-ITH Ithaca Tompkins County
28h 38m2 stops Amsterdam Schiphol New York John F Kennedy Intl
£640Delta
Mon, 12 Oct - Fri, 30 Oct
United Airlines Logo
19:59 - 10:00ITH  Ithaca Tompkins County-LHR London Heathrow
33h 01m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
12:10 - 23:44LHR  London Heathrow-ITH Ithaca Tompkins County
40h 34m2 stops Zurich Washington, D.C. Dulles Intl
£643United Airlines
Mon, 28 Sep - Mon, 5 Oct
United Airlines Logo
06:00 - 06:40ITH  Ithaca Tompkins County-LHR London Heathrow
19h 40m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
06:50 - 23:30LHR  London Heathrow-ITH Ithaca Tompkins County
21h 40m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
£649United Airlines
Mon, 25 Jan - Fri, 29 Jan
Delta Logo
05:40 - 20:10ITH  Ithaca Tompkins County-LHR London Heathrow
9h 30m1 stop New York John F Kennedy Intl
Delta Logo
11:35 - 22:29LHR  London Heathrow-ITH Ithaca Tompkins County
14h 54m1 stop New York John F Kennedy Intl
£661Delta
Mon, 12 Oct - Thu, 29 Oct
United Airlines Logo
10:27 - 06:55ITH  Ithaca Tompkins County-LHR London Heathrow
15h 28m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
06:50 - 23:44LHR  London Heathrow-ITH Ithaca Tompkins County
20h 54m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
£662United Airlines
Thu, 15 Oct - Tue, 27 Oct
Delta Logo
13:09 - 08:50ITH  Ithaca Tompkins County-LHR London Heathrow
14h 41m1 stop New York John F Kennedy Intl
Delta Logo
06:30 - 22:29LHR  London Heathrow-ITH Ithaca Tompkins County
19h 59m2 stops Amsterdam Schiphol New York John F Kennedy Intl
£663Delta
Wed, 14 Oct - Mon, 26 Oct
Delta Logo
13:09 - 10:30ITH  Ithaca Tompkins County-LHR London Heathrow
16h 21m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
Delta Logo
08:40 - 22:29LHR  London Heathrow-ITH Ithaca Tompkins County
17h 49m2 stops Amsterdam Schiphol New York John F Kennedy Intl
£666Delta
Wed, 14 Oct - Mon, 26 Oct

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Delta flights from Ithaca to London

Our best Delta deals on Ithaca to London flight tickets
Delta
12 Oct
ITH05:40Ithaca Tompkins County
25h 25m
1 stop
LHR12:05London Heathrow
30 Oct
LHR11:45London Heathrow
28h 38m
2 stops
ITH12:23Ithaca Tompkins County
£640
Delta
12 Oct
ITH05:40Ithaca Tompkins County
9h 30m
1 stop
LHR20:10London Heathrow
29 Oct
LHR11:35London Heathrow
14h 54m
1 stop
ITH22:29Ithaca Tompkins County
£661
Delta
14 Oct
ITH13:09Ithaca Tompkins County
14h 41m
1 stop
LHR08:50London Heathrow
26 Oct
LHR06:30London Heathrow
19h 59m
2 stops
ITH22:29Ithaca Tompkins County
£663

Air France flights from Ithaca to London

Our best Air France deals on Ithaca to London flight tickets
Air France
15 Oct
ITH13:09Ithaca Tompkins County
16h 11m
1 stop
LHR10:20London Heathrow
26 Oct
LHR09:40London Heathrow
16h 49m
2 stops
ITH22:29Ithaca Tompkins County
£775
Air France
15 Oct
ITH13:09Ithaca Tompkins County
13h 46m
2 stops
LHR07:55London Heathrow
26 Oct
LHR09:40London Heathrow
16h 49m
2 stops
ITH22:29Ithaca Tompkins County
£779

momondo 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, momondo users made 279,928 searches. Data last updated 16 August 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 Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Sun 7/2

06:00-13:00

2 stops26h 00m

London Heathrow

Tue 9/2

13:00-23:30

2 stops39h 30m

£556

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Mon 25/1

19:50-08:05

2 stops55h 15m

London Heathrow

Fri 29/1

06:50-23:30

2 stops21h 40m

£566

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Tue 29/9

10:27-10:40

1 stop19h 13m

London Heathrow

Tue 6/10

06:50-18:53

2 stops17h 03m

£640

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Mon 12/10

05:40-12:05

1 stop25h 25m

London Heathrow

Fri 30/10

11:45-12:23

2 stops28h 38m

£640

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Mon 28/9

19:59-10:00

2 stops33h 01m

London Heathrow

Mon 5/10

12:10-23:44

2 stops40h 34m

£643

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Mon 25/1

06:00-06:40

1 stop19h 40m

London Heathrow

Fri 29/1

06:50-23:30

2 stops21h 40m

£649
Fastest return journey

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Mon 12/10

05:40-20:10

1 stop9h 30m

London Heathrow

Thu 29/10

11:35-22:29

1 stop14h 54m

£661

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Thu 15/10

10:27-06:55

1 stop15h 28m

London Heathrow

Tue 27/10

06:50-23:44

2 stops20h 54m

£662

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Wed 14/10

13:09-08:50

1 stop14h 41m

London Heathrow

Mon 26/10

06:30-22:29

2 stops19h 59m

£663

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Wed 14/10

13:09-10:30

2 stops16h 21m

London Heathrow

Mon 26/10

08:40-22:29

2 stops17h 49m

£666

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Ithaca to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ithaca Tompkins County to London?

United Airlines is the most popular carrier operating from Ithaca Tompkins County to London

When to book flights from Ithaca to London

Are you open to changing your travel dates? Check out the ideal times to fly from Ithaca to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Ithaca to London (ITH to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ithaca to London

Fastest flight time

12h 15m

Direct flights

None
The fastest flight from Ithaca to London takes 12h 15m
There are no direct flights from Ithaca to London. There are no popular flight routes from Ithaca to London.
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Frequently asked questions about flying from Ithaca to London

  • How far is Ithaca Tompkins County to London by plane?

    The straight-line distance from Ithaca Tompkins County to London is 3485.3 mi. 12h 15m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Ithaca Tompkins County Airport to London?

    Prices for flights from Ithaca Tompkins County Airport to London were last updated today.

  • How old do you have to be to fly from Ithaca Tompkins County Airport to London?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ithaca Tompkins County Airport to London.

  • What documentation or ID do you need to fly to London?

    The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Wembley
Gatwick
Milton Keynes
Luton
Southend-on-Sea
Slough
Ipswich
Maidstone
Folkestone
Ilford
Hastings
Canterbury
Chichester
Hayes
Guildford
Bedford
Harlow
Colchester
Chelmsford

Why use momondo?

Why should I use momondo to find a flight deal from Ithaca to London?

Finding the right flight to London from Ithaca is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Ithaca to London with flexible booking policies on momondo?

Yes. All flights to London from Ithaca on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ithaca to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ithaca to London.

I’m not ready to book a flight from Ithaca to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Ithaca. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London trip

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport