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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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — LHR
12 Feb — 19 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 13 January 2026.

Round-trip from

£423

One-way from

£193

Popular in

June

Cheapest in

October

Average price

£639
Virgin Atlantic
  • Virgin Atlantic
  • 25/2-4/3
  • 2 total stops
  • 27h 29m total
  • Syracuse to London
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United Airlines
  • United Airlines
  • 7/7
  • 2 total stops
  • 22h 53m 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).
Search Deals
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 13 January 2026.

Wed 25/212:05
SYR
-
LHR
1 stop14h 45m
Virgin Atlantic
Wed 4/316:35
LHR
-
SYR
1 stop12h 44m
Virgin Atlantic
Deal found 11/1£423
Tue 17/215:25
SYR
-
LHR
1 stop10h 35m
British Airways
Tue 24/206:00
LHR
-
SYR
2 stops21h 50m
British Airways
Deal found 11/1£429
Mon 11/516:15
SYR
-
LHR
1 stop10h 45m
British Airways
Tue 19/509:15
LHR
-
SYR
2 stops18h 58m
British Airways
Deal found 11/1£435
Tue 10/215:03
SYR
-
LHR
1 stop10h 32m
British Airways
Tue 17/213:10
LHR
-
SYR
1 stop14h 40m
British Airways
Deal found 11/1£438
Wed 25/218:37
SYR
-
LHR
1 stop12h 03m
Air France
Wed 4/306:20
LHR
-
SYR
2 stops14h 50m
Air France
Deal found 11/1£440
Wed 25/207:00
SYR
-
LHR
1 stop21h 40m
Multiple Airlines
Wed 4/312:10
LHR
-
SYR
2 stops16h 49m
Multiple Airlines
Deal found 11/1£444
Tue 10/206:00
SYR
-
LHR
1 stop20h 00m
Multiple Airlines
Tue 17/208:50
LHR
-
SYR
2 stops19h 07m
Multiple Airlines
Deal found 13/1£446
Tue 7/415:23
SYR
-
LHR
1 stop10h 27m
British Airways
Tue 21/419:25
LHR
-
SYR
2 stops28h 42m
British Airways
Deal found 11/1£447
Mon 9/316:05
SYR
-
LHR
1 stop10h 50m
Delta
Mon 16/310:00
LHR
-
SYR
2 stops17h 59m
Delta
Deal found 12/1£450
Tue 10/211:43
SYR
-
LHR
2 stops14h 07m
Virgin Atlantic
Tue 17/211:30
LHR
-
SYR
2 stops16h 43m
Virgin Atlantic
Deal found 11/1£451

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 13 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

Tue 10/2

15:03-06:35

1 stop10h 32m

London Heathrow

Tue 17/2

13:10-22:50

1 stop14h 40m

£438

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Wed 25/2

07:00-09:40

1 stop21h 40m

London Heathrow

Wed 4/3

12:10-23:59

2 stops16h 49m

£444

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Mon 9/3

16:05-06:55

1 stop10h 50m

London Heathrow

Mon 16/3

10:00-23:59

2 stops17h 59m

£450

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Tue 3/3

12:50-10:15

2 stops16h 25m

London Heathrow

Tue 24/3

08:55-23:09

2 stops18h 14m

£451

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Tue 3/3

16:05-08:05

1 stop11h 00m

London Heathrow

Tue 24/3

16:35-23:59

1 stop11h 24m

£453

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Mon 23/3

16:05-09:20

1 stop13h 15m

London Heathrow

Thu 2/4

20:05-11:03

1 stop19h 58m

£465

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Fri 27/2

05:11-20:10

1 stop9h 59m

London Heathrow

Fri 6/3

11:30-23:13

2 stops16h 43m

£465

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Wed 1/4

11:43-06:30

2 stops13h 47m

London Heathrow

Thu 9/4

09:40-23:59

2 stops19h 19m

£468

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Thu 19/2

10:23-10:50

1 stop19h 27m

London Heathrow

Mon 23/2

12:05-09:55

2 stops50h 50m

£468

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Tue 7/7

06:07-10:00

2 stops22h 53m

£193

Flights are sorted by cheapest return flights first.

Deals found on 11/1

Showing 1-10 of 18 results
1
2

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 £653). 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 10h 32m. Fly via British Airways 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 £653). 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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