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Cheap flights from Syracuse to London Heathrow Airport from £240

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 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — LHR
1 févr. — 8 févr.1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Syracuse to Heathrow

Enter your travel dates to find the best prices.

Best flights from Syracuse to Heathrow
Discover carefully curated flight deals from Syracuse to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 janvier 2026.

ven. 27/212:55SYR - LHR
1 stop16h 30mLufthansa
mer. 4/306:35LHR - SYR
2 stops18h 39mLufthansa
Deal found 31/12£444
sam. 14/206:10SYR - LHR
1 stop10h 10mUnited Airlines
jeu. 19/206:35LHR - SYR
2 stops32h 07mUnited Airlines
Deal found 31/12£468
sam. 17/107:10SYR - LHR
1 stop9h 50mJetBlue
ven. 30/108:05LHR - SYR
1 stop20h 42mJetBlue
Deal found 1/1£468
ven. 13/205:11SYR - LHR
1 stop9h 59mDelta
ven. 20/208:40LHR - SYR
2 stops20h 39mDelta
Deal found 29/12£468
jeu. 29/113:50SYR - LHR
1 stop11h 30mLufthansa
jeu. 5/211:10LHR - SYR
2 stops17h 15mLufthansa
Deal found 1/1£446
sam. 14/206:10SYR - LHR
1 stop10h 10mUnited Airlines
dim. 22/212:05LHR - SYR
2 stops50h 50mUnited Airlines
Deal found 29/12£468
sam. 7/305:11SYR - LHR
1 stop9h 59mDelta
ven. 13/308:40LHR - SYR
2 stops19h 19mDelta
Deal found 1/1£469
jeu. 19/206:25SYR - LHR
1 stop23h 50mUnited Airlines
lun. 23/207:40LHR - SYR
2 stops17h 34mUnited Airlines
Deal found 29/12£468
mar. 10/214:42SYR - LHR
1 stop15h 08mUnited Airlines
mar. 17/206:50LHR - SYR
2 stops18h 24mUnited Airlines
Deal found 30/12£468

Find flight deals from Syracuse to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Syracuse (SYR) to Heathrow (LHR). 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 2 janvier 2026.

Round-trip from

£444

One-way from

£240

Popular in

June

Cheapest in

October

Average price

£558
Lufthansa
  • Lufthansa
  • 27/2-4/3
  • 3 total stops
  • 35h 09m total
  • Syracuse to London
Search Deals
22/1
  • 22/1
  • 3 total stops
  • 37h 07m total
  • Syracuse to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£94 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Syracuse to Heathrow 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 2 janvier 2026.
Use the filters below to find and compare flights from Syracuse to London Heathrow Airport that are best for you.

Fly from

Syracuse

Fly to

Heathrow

Route

Depart

Return

Price

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

ven. 27/2

12:55-10:25

1 stop16h 30m

London Heathrow

mer. 4/3

06:35-20:14

2 stops18h 39m

£444

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

jeu. 29/1

13:50-06:20

1 stop11h 30m

London Heathrow

jeu. 5/2

11:10-23:25

2 stops17h 15m

£446

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

sam. 14/2

06:10-21:20

1 stop10h 10m

London Heathrow

jeu. 19/2

06:35-09:42

2 stops32h 07m

£468

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

sam. 14/2

06:10-21:20

1 stop10h 10m

London Heathrow

dim. 22/2

12:05-09:55

2 stops50h 50m

£468

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

jeu. 19/2

06:25-11:15

1 stop23h 50m

London Heathrow

lun. 23/2

07:40-20:14

2 stops17h 34m

£468

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

mar. 10/2

14:42-10:50

1 stop15h 08m

London Heathrow

mar. 17/2

06:50-20:14

2 stops18h 24m

£468

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

sam. 17/1

07:10-22:00

1 stop9h 50m

London Heathrow

ven. 30/1

08:05-23:47

1 stop20h 42m

£468

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

ven. 13/2

05:11-20:10

1 stop9h 59m

London Heathrow

ven. 20/2

08:40-00:19

2 stops20h 39m

£468

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

sam. 7/3

05:11-20:10

1 stop9h 59m

London Heathrow

ven. 13/3

08:40-23:59

2 stops19h 19m

£469

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

jeu. 22/1

18:43-12:50

3 stops37h 07m

£240

Flights are sorted by cheapest return flights first.

Deals found on 30/12

Showing 1-10 of 18 results
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Best time to book a flight from Syracuse to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Syracuse 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 Syracuse to London Heathrow Airport

How far ahead should I book a flight from Syracuse to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Syracuse to Heathrow. Price data was last updated on 26 December 2025.

To ensure you get the cheapest price possible for a flight from Syracuse to London Heathrow Airport, you should look to book at least 32 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Syracuse to London Heathrow Airport?

Currently, December is the cheapest month in which you can book a flight from Syracuse to London Heathrow Airport (average of £168). Flying from Syracuse to London Heathrow Airport in June is currently the most expensive (average of £600). 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.

Related info for your journey

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

    If you book a flight to London Heathrow from Syracuse, you will be flying from Hancock Intl, which is the city’s only airport. Syracuse Hancock Intl (SYR) is located 4.8 mi from the center of Syracuse. There are 0 flights from Hancock Intl to London Heathrow per day from 0 different airlines.

  • How long is the flight from Syracuse to London Heathrow Airport?

    There are many flights that can get you from Syracuse to London Heathrow Airport in 10h 10m. Fly via Lufthansa or United Airlines to get the fastest option. The distance between Syracuse and London Heathrow Airport is about 3429 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Syracuse to Heathrow that include hotel bookings?

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

  • How can I find direct flights from Syracuse to Heathrow?

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

  • Can I find deals for business class flights from Syracuse to Heathrow?

    Yes. Cheapflights offers flight deals from Syracuse to Heathrow 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 Syracuse to London Heathrow Airport?

    Currently, December is the cheapest month in which you can book a flight from Syracuse to London Heathrow Airport (average of £168). Flying from Syracuse to London Heathrow Airport in June is currently the most expensive (average of £600). 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 Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Luton
Slough
Northampton
Hounslow
Gatwick
Ilford
Wembley
Hayes
Brentford
Colchester
Watford
Crawley
Swindon
Bedford
Chelmsford
Romford
Eastbourne
Ipswich

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Syracuse to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Syracuse to Heathrow?

Cheapflights helps you search for flights from Syracuse to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Syracuse to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Syracuse.

Can Cheapflights find flights from Syracuse to Heathrow with no change fees?

Yes, we can. To see specific flights from Syracuse to Heathrow 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 Syracuse to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Syracuse today and book when prices fit your budget.

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