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Cheap flights from Syracuse to London Heathrow Airport from £193

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — LHR
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 16 January 2026.

Round-trip from

£430

One-way from

£193

Popular in

June

Cheapest in

October

Average price

£641
British Airways
  • British Airways
  • 3/3-10/3
  • 3 total stops
  • 31h 29m total
  • Syracuse to London
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Air Canada
  • Air Canada
  • 2/5
  • 2 total stops
  • 35h 23m total
  • Syracuse to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£81 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Find flight deals from Syracuse to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Syracuse to Heathrow
Explore the most affordable flight options available from Syracuse to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 January 2026.

Tue 3/316:11
SYR
-
LHR
1 stop10h 39m
British Airways
Tue 10/306:00
LHR
-
SYR
2 stops20h 50m
British Airways
Deal found 14/1£430
Wed 15/415:23
SYR
-
LHR
1 stop11h 27m
British Airways
Mon 20/419:25
LHR
-
SYR
2 stops32h 48m
British Airways
Deal found 13/1£444
Tue 17/206:00
SYR
-
LHR
2 stops19h 20m
Multiple Airlines
Tue 24/210:00
LHR
-
SYR
2 stops17h 52m
Multiple Airlines
Deal found 15/1£444
Sun 1/317:00
SYR
-
LHR
1 stop10h 45m
KLM
Sun 8/320:25
LHR
-
SYR
2 stops31h 34m
KLM
Deal found 15/1£445
Sun 1/306:00
SYR
-
LHR
1 stop19h 55m
JetBlue
Sun 8/312:20
LHR
-
SYR
1 stop15h 35m
JetBlue
Deal found 15/1£448
Tue 7/415:23
SYR
-
LHR
1 stop10h 27m
British Airways
Tue 21/419:25
LHR
-
SYR
2 stops28h 42m
British Airways
Deal found 14/1£449
Sun 1/311:45
SYR
-
LHR
1 stop14h 10m
Delta
Sun 8/311:45
LHR
-
SYR
2 stops16h 14m
Delta
Deal found 15/1£452
Wed 4/316:05
SYR
-
LHR
1 stop11h 00m
Delta
Tue 17/316:10
LHR
-
SYR
1 stop11h 49m
Delta
Deal found 13/1£453
Wed 25/211:45
SYR
-
LHR
2 stops14h 05m
Virgin Atlantic
Sun 1/311:45
LHR
-
SYR
2 stops17h 34m
Virgin Atlantic
Deal found 15/1£456

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 16 January 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

Wed 4/3

12:05-07:50

1 stop14h 45m

London Heathrow

Tue 17/3

11:30-23:09

2 stops15h 39m

£448

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Mon 2/3

18:37-11:40

1 stop12h 03m

London Heathrow

Mon 16/3

11:45-23:59

2 stops16h 14m

£452

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Tue 10/3

11:43-06:50

2 stops15h 07m

London Heathrow

Tue 17/3

11:30-23:09

2 stops15h 39m

£452

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Sun 1/3

11:45-06:55

1 stop14h 10m

London Heathrow

Sun 8/3

11:45-23:59

2 stops16h 14m

£452

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Mon 2/3

16:05-08:05

1 stop11h 00m

London Heathrow

Tue 17/3

16:35-23:59

1 stop11h 24m

£453

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Wed 4/3

16:05-08:05

1 stop11h 00m

London Heathrow

Tue 17/3

16:10-23:59

1 stop11h 49m

£453

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Sun 1/3

16:05-06:55

1 stop9h 50m

London Heathrow

Tue 17/3

16:35-23:59

1 stop11h 24m

£453

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Sat 28/2

16:05-20:10

1 stop23h 05m

London Heathrow

Tue 17/3

16:35-23:59

1 stop11h 24m

£453

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Tue 5/5

19:36-06:50

1 stop30h 14m

London Heathrow

Thu 14/5

12:30-23:13

1 stop15h 43m

£466

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Tue 5/5

19:36-06:50

1 stop30h 14m

London Heathrow

Tue 12/5

12:30-23:13

1 stop15h 43m

£466

Flights are sorted by cheapest return flights first.

Deals found on 14/1

Showing 1-10 of 22 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 9 January 2026.

To ensure you get the cheapest price possible for a flight from Syracuse to London Heathrow Airport, you should look to book at least 28 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 £169). Flying from Syracuse to London Heathrow Airport in June is currently the most expensive (average of £655). 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 Syracuse to London Heathrow Airport?

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 12h 03m. Fly via Virgin Atlantic or Delta 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 £169). Flying from Syracuse to London Heathrow Airport in June is currently the most expensive (average of £655). 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
Northampton
Slough
Gatwick
Hounslow
Wembley
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
Kingston upon Thames
Swindon
Bedford
Chelmsford
Eastbourne
Romford

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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