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Cheap flights from Ithaca to London from £251

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 20/9. 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
0 bags
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Find the cheapest flights from Ithaca to London

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
05:55 - 20:10
ITH
-
LHR
9h 15m
1 stop
Delta Logo
06:30 - 23:21
LHR
-
ITH
20h 51m
2 stops
£642Delta
Wed, 21 Oct - Fri, 30 Oct
KLM Logo
14:00 - 10:20
ITH
-
LHR
15h 20m
1 stop
KLM Logo
11:45 - 23:27
LHR
-
ITH
16h 42m
2 stops
£643KLM
Sun, 6 Sep - Sun, 20 Sep
Delta Logo
14:00 - 10:30
ITH
-
LHR
15h 30m
2 stops
Delta Logo
06:30 - 23:21
LHR
-
ITH
20h 51m
2 stops
£646Delta
Wed, 21 Oct - Fri, 30 Oct
Delta Logo
14:00 - 10:30
ITH
-
LHR
15h 30m
2 stops
Delta Logo
11:45 - 23:27
LHR
-
ITH
16h 42m
2 stops
£647Delta
Sun, 6 Sep - Sun, 20 Sep
Multiple Airlines Logo
14:00 - 08:50
ITH
-
LHR
13h 50m
1 stop
Multiple Airlines Logo
11:30 - 23:21
LHR
-
ITH
15h 51m
2 stops
£648Multiple Airlines
Fri, 23 Oct - Sat, 31 Oct
KLM Logo
14:00 - 07:40
ITH
-
LHR
12h 40m
2 stops
KLM Logo
11:45 - 23:21
LHR
-
ITH
16h 36m
2 stops
£650KLM
Wed, 21 Oct - Sun, 1 Nov
Multiple Airlines Logo
14:00 - 07:40
ITH
-
LHR
12h 40m
2 stops
Multiple Airlines Logo
11:30 - 23:21
LHR
-
ITH
15h 51m
2 stops
£655Multiple Airlines
Fri, 23 Oct - Sat, 31 Oct
United Airlines Logo
10:25 - 10:40
ITH
-
LHR
19h 15m
1 stop
United Airlines Logo
07:25 - 18:38
LHR
-
ITH
16h 13m
2 stops
£658United Airlines
Mon, 5 Oct - Thu, 15 Oct
United Airlines Logo
06:15 - 07:15
ITH
-
LHR
20h 00m
2 stops
United Airlines Logo
06:55 - 18:38
LHR
-
ITH
16h 43m
2 stops
£661United Airlines
Mon, 5 Oct - Thu, 15 Oct
Air France Logo
14:00 - 08:50
ITH
-
LHR
13h 50m
1 stop
Air France Logo
10:10 - 23:21
LHR
-
ITH
17h 11m
1 stop
£664Air France
Wed, 21 Oct - Fri, 30 Oct

Delta flights from Ithaca to London Heathrow Airport

Our best Delta deals on Ithaca to London Heathrow Airport flight tickets
Delta
21 Oct
ITH05:55Ithaca Tompkins County
9h 15m
1 stop
LHR20:10London Heathrow
30 Oct
LHR06:30London Heathrow
20h 51m
2 stops
ITH23:21Ithaca Tompkins County
£642
Delta
21 Oct
ITH14:00Ithaca Tompkins County
15h 30m
2 stops
LHR10:30London Heathrow
30 Oct
LHR06:30London Heathrow
20h 51m
2 stops
ITH23:21Ithaca Tompkins County
£646
Delta
6 Sept
ITH14:00Ithaca Tompkins County
15h 30m
2 stops
LHR10:30London Heathrow
20 Sept
LHR11:45London Heathrow
16h 42m
2 stops
ITH23:27Ithaca Tompkins County
£647

Air France flights from Ithaca to London Heathrow Airport

Our best Air France deals on Ithaca to London Heathrow Airport flight tickets
Air France
21 Oct
ITH14:00Ithaca Tompkins County
13h 50m
1 stop
LHR08:50London Heathrow
30 Oct
LHR10:10London Heathrow
17h 11m
1 stop
ITH23:21Ithaca Tompkins County
£664
Air France
18 Jul
ITH13:10Ithaca Tompkins County
16h 10m
1 stop
LHR10:20London Heathrow
2 Aug
LHR11:45London Heathrow
17h 28m
1 stop
ITH00:13Ithaca Tompkins County
£810

momondo Fare Finder

 
Customise your flight search to find flights from Ithaca to London Heathrow Airport 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 13 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 21/10

05:55-20:10

1 stop9h 15m

London Heathrow

Fri 30/10

06:30-23:21

2 stops20h 51m

£642

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

£643

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Wed 21/10

14:00-10:30

2 stops15h 30m

London Heathrow

Fri 30/10

06:30-23:21

2 stops20h 51m

£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

£647

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Fri 23/10

14:00-08:50

1 stop13h 50m

London Heathrow

Sat 31/10

11:30-23:21

2 stops15h 51m

£648

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Wed 21/10

14:00-07:40

2 stops12h 40m

London Heathrow

Sun 1/11

11:45-23:21

2 stops16h 36m

£650
Fastest return journey

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Fri 23/10

14:00-07:40

2 stops12h 40m

London Heathrow

Sat 31/10

11:30-23:21

2 stops15h 51m

£655

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Mon 5/10

10:25-10:40

1 stop19h 15m

London Heathrow

Thu 15/10

07:25-18:38

2 stops16h 13m

£658

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Mon 5/10

06:15-07:15

2 stops20h 00m

London Heathrow

Thu 15/10

06:55-18:38

2 stops16h 43m

£661

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Wed 21/10

14:00-08:50

1 stop13h 50m

London Heathrow

Fri 30/10

10:10-23:21

1 stop17h 11m

£664

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
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See travel insights to London from

How to get the cheapest flight ticket from Ithaca to London Heathrow Airport

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 Heathrow?

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

When to book flights from Ithaca to London Heathrow Airport

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

Cheap Ithaca to London Heathrow Airport (ITH to LHR) flight deals and tips

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

Fastest flight time

9h 15m

Direct flights

None
The fastest flight from Ithaca to London Heathrow Airport takes 9h 15m
There are no direct flights from Ithaca to London Heathrow Airport. There are no popular flight routes from Ithaca to London Heathrow Airport.
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Frequently asked questions about flying from Ithaca to London Heathrow Airport

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

    There are 3472.8 mi between Ithaca Tompkins County and London Heathrow. In terms of flight time, this usually takes a little over 9h 15m.

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

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

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

    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 Heathrow Airport.

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

    The necessary travel and health documents for your London Heathrow Airport 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
Milton Keynes
Luton
Gatwick
Stratford-upon-Avon
Wembley
Slough
Maidstone
Northampton
Swindon
Ipswich
Southend-on-Sea
Canterbury
Ilford
Hayes
Guildford
Poole
Folkestone
Chelmsford
Dover

Why use momondo?

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

It is quick and easy to find Ithaca to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

momondo does allow users to show only those flights to London from Ithaca which offer a flexible booking policy as well as other useful filters and features.

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?

If you are not ready to book a flight from Ithaca to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London Heathrow Airport trip

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