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Cheap flights from Ithaca to London from $330

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 11/25. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ithaca to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:50 pm - 10:50 amITH  Ithaca Tompkins County-LHR London Heathrow
10h 00m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
9:00 am - 6:35 pmLHR  London Heathrow-ITH Ithaca Tompkins County
38h 35m2 stops Zurich Washington, D.C. Dulles Intl
$753United Airlines
Sun, Feb 7 - Tue, Feb 9
United Airlines Logo
6:00 am - 1:00 pmITH  Ithaca Tompkins County-LHR London Heathrow
26h 00m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
United Airlines Logo
1:00 pm - 11:30 pmLHR  London Heathrow-ITH Ithaca Tompkins County
39h 30m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl
$753United Airlines
Sun, Feb 7 - Tue, Feb 9
United Airlines Logo
7:50 pm - 8:05 amITH  Ithaca Tompkins County-LHR London Heathrow
55h 15m2 stops Washington, D.C. Dulles Intl Zurich
United Airlines Logo
6:50 am - 11:30 pmLHR  London Heathrow-ITH Ithaca Tompkins County
21h 40m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
$766United Airlines
Mon, Jan 25 - Fri, Jan 29
Delta Logo
5:45 am - 8:10 pmITH  Ithaca Tompkins County-LHR London Heathrow
9h 25m1 stop New York John F Kennedy Intl
Delta Logo
6:30 am - 11:03 pmLHR  London Heathrow-ITH Ithaca Tompkins County
21h 33m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$866Delta
Wed, Sep 30 - Wed, Oct 7
United Airlines Logo
6:15 am - 8:35 amITH  Ithaca Tompkins County-LHR London Heathrow
21h 20m2 stops Washington, D.C. Dulles Intl Ottawa
United Airlines Logo
6:50 am - 9:50 amLHR  London Heathrow-ITH Ithaca Tompkins County
32h 00m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
$866United Airlines
Wed, Sep 30 - Wed, Oct 7
United Airlines Logo
10:27 am - 10:40 amITH  Ithaca Tompkins County-LHR London Heathrow
19h 13m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
6:50 am - 6:53 pmLHR  London Heathrow-ITH Ithaca Tompkins County
17h 03m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
$866United Airlines
Tue, Sep 29 - Tue, Oct 6
Delta Logo
5:40 am - 6:20 amITH  Ithaca Tompkins County-LHR London Heathrow
19h 40m1 stop New York John F Kennedy Intl
Delta Logo
6:30 am - 10:29 pmLHR  London Heathrow-ITH Ithaca Tompkins County
19h 59m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$867Delta
Mon, Oct 12 - Tue, Oct 27
United Airlines Logo
10:27 am - 6:55 amITH  Ithaca Tompkins County-LHR London Heathrow
15h 28m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
12:10 pm - 9:50 amLHR  London Heathrow-ITH Ithaca Tompkins County
50h 40m2 stops Zurich Washington, D.C. Dulles Intl
$867United Airlines
Mon, Sep 28 - Mon, Oct 5
Delta Logo
1:09 pm - 6:45 amITH  Ithaca Tompkins County-LHR London Heathrow
12h 36m1 stop New York John F Kennedy Intl
Delta Logo
10:00 am - 12:23 pmLHR  London Heathrow-ITH Ithaca Tompkins County
30h 23m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$867Delta
Sun, Oct 18 - Thu, Oct 29
Delta Logo
5:40 am - 8:10 pmITH  Ithaca Tompkins County-LHR London Heathrow
9h 30m1 stop New York John F Kennedy Intl
Delta Logo
11:45 am - 12:23 pmLHR  London Heathrow-ITH Ithaca Tompkins County
28h 38m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$867Delta
Wed, Oct 14 - Tue, Oct 27

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Delta flights from Ithaca to London Heathrow Airport

Our best Delta deals on Ithaca to London Heathrow Airport flight tickets
Delta
Sep 30
ITH5:45 amIthaca Tompkins County
9h 25m
1 stop
LHR8:10 pmLondon Heathrow
Oct 7
LHR6:30 amLondon Heathrow
21h 33m
2 stops
ITH11:03 pmIthaca Tompkins County
$866
Delta
Oct 12
ITH1:09 pmIthaca Tompkins County
14h 41m
1 stop
LHR8:50 amLondon Heathrow
Oct 29
LHR10:00 amLondon Heathrow
30h 23m
2 stops
ITH12:23 pmIthaca Tompkins County
$867
Delta
Oct 12
ITH5:40 amIthaca Tompkins County
9h 30m
1 stop
LHR8:10 pmLondon Heathrow
Oct 29
LHR11:35 amLondon Heathrow
14h 54m
1 stop
ITH10:29 pmIthaca Tompkins County
$895

Lufthansa flights from Ithaca to London Heathrow Airport

Our best Lufthansa deals on Ithaca to London Heathrow Airport flight tickets
Lufthansa
Oct 16
ITH7:59 pmIthaca Tompkins County
9h 41m
1 stop
LHR10:40 amLondon Heathrow
Oct 28
LHR12:05 pmLondon Heathrow
15h 39m
1 stop
ITH11:44 pmIthaca Tompkins County
$975
Lufthansa
Nov 25
ITH7:55 pmIthaca Tompkins County
9h 55m
1 stop
LHR10:50 amLondon Heathrow
Nov 29
LHR11:05 amLondon Heathrow
41h 39m
2 stops
ITH11:44 pmIthaca Tompkins County
$993
Lufthansa
Nov 25
ITH7:55 pmIthaca Tompkins County
15h 55m
2 stops
LHR4:50 pmLondon Heathrow
Nov 29
LHR11:05 amLondon Heathrow
41h 39m
2 stops
ITH11:44 pmIthaca Tompkins County
$1,012

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated August 16, 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 round-trip

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Sun 2/7

7:50 pm-10:50 am

1 stop10h 00m

London Heathrow

Tue 2/9

9:00 am-6:35 pm

2 stops38h 35m

$753

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Sun 2/7

6:00 am-1:00 pm

2 stops26h 00m

London Heathrow

Tue 2/9

1:00 pm-11:30 pm

2 stops39h 30m

$753

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Mon 1/25

7:50 pm-8:05 am

2 stops55h 15m

London Heathrow

Fri 1/29

6:50 am-11:30 pm

2 stops21h 40m

$766
Quickest round-trip

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Wed 9/30

5:45 am-8:10 pm

1 stop9h 25m

London Heathrow

Wed 10/7

6:30 am-11:03 pm

2 stops21h 33m

$866

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Wed 9/30

6:15 am-8:35 am

2 stops21h 20m

London Heathrow

Wed 10/7

6:50 am-9:50 am

2 stops32h 00m

$866

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Tue 9/29

10:27 am-10:40 am

1 stop19h 13m

London Heathrow

Tue 10/6

6:50 am-6:53 pm

2 stops17h 03m

$866

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Mon 10/12

5:40 am-6:20 am

1 stop19h 40m

London Heathrow

Tue 10/27

6:30 am-10:29 pm

2 stops19h 59m

$867

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Mon 9/28

10:27 am-6:55 am

1 stop15h 28m

London Heathrow

Mon 10/5

12:10 pm-9:50 am

2 stops50h 40m

$867

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Sun 10/18

1:09 pm-6:45 am

1 stop12h 36m

London Heathrow

Thu 10/29

10:00 am-12:23 pm

2 stops30h 23m

$867

IthacaLondon

ITH Ithaca Tompkins County - LHR London Heathrow

ITHLHR

Ithaca Tompkins County

Wed 10/14

5:40 am-8:10 pm

1 stop9h 30m

London Heathrow

Tue 10/27

11:45 am-12:23 pm

2 stops28h 38m

$867

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 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

What airlines fly to London Heathrow Airport?

Delta, American Airlines and Virgin Atlantic are the top three most popular airlines that fly to London Heathrow Airport from Ithaca according to our data. Delta is the first choice among our users, with 37% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 6 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

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 round-trip 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

12h 15m

Direct flights

None
The fastest flight from Ithaca to London Heathrow Airport takes 12h 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. 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 Heathrow Airport?

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

  • How many operators does momondo search for flights from Ithaca Tompkins County Airport to London Heathrow Airport?

  • 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 travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ithaca to London Heathrow Airport?

Best airlines flying from Ithaca to London Heathrow Airport

Compare and see reviews for airlines that fly from Ithaca to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $724Free CancellationRating
7.8
8,502 reviews
Search Delta flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Stratford-upon-Avon
Wembley
Croydon
Dover
Stansted
Richmond
Kingston upon Thames
Harrow
Watford
Cobham
Slough
Uxbridge
Eastbourne
Worthing
Romford

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Ithaca.

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?

Once all potential Ithaca to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to London from Ithaca are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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