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Cheap flights from Syracuse to London Heathrow Airport from £235

SYR — LHR
21 Sep — 28 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Syracuse to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Syracuse to Heathrow

Mon 16/1119:35 -
1 stop10h 15m
Wed 18/1106:50 -
2 stops19h 36m
Deal found 18/8£542
Mon 28/1219:43 -
2 stops19h 52m
Wed 30/1209:00 -
2 stops19h 44m
Deal found 19/8£575
Fri 4/906:00 -
1 stop9h 45m
Thu 17/908:15 -
1 stop20h 44m
Deal found 17/8£628
Wed 14/1018:59 -
1 stop13h 16m
Tue 20/1011:45 -
2 stops17h 40m
Deal found 20/8£631
Tue 3/1119:35 -
1 stop10h 15m
Tue 10/1106:35 -
2 stops22h 08m
Deal found 17/8£635
Wed 23/912:17 -
1 stop19h 58m
Wed 30/906:30 -
2 stops14h 41m
Deal found 18/8£635
Tue 6/1012:35 -
1 stop15h 25m
Tue 13/1006:50 -
2 stops21h 56m
Deal found 22/8£636
Wed 23/912:11 -
2 stops17h 29m
Wed 30/906:50 -
2 stops15h 04m
Deal found 17/8£638

Find flight deals from Syracuse to Heathrow

Round-trip from

£542

One-way from

£235

Popular in

May

Cheapest in

October

Average price

£701
United Airlines
  • United Airlines
  • 16/11-18/11
  • 3 total stops
  • 29h 51m total
  • Syracuse to London
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British Airways
  • British Airways
  • 23/11
  • 1 total stop
  • 15h 35m total
  • Syracuse to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£142 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Syracuse to London Heathrow Airport that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

SyracuseLondon

SYR Syracuse Hancock Intl - LHR London Heathrow

SYRLHR

Syracuse Hancock Intl

Wed 4/11

12:10-06:20

1 stop13h 10m

London Heathrow

Thu 12/11

11:45-22:56

2 stops16h 11m

£635

SyracuseLondon

SYR Syracuse Hancock Intl - LHR London Heathrow

SYRLHR

Syracuse Hancock Intl

Wed 4/11

17:20-12:00

1 stop13h 40m

London Heathrow

Wed 11/11

06:35-23:43

2 stops22h 08m

£635

SyracuseLondon

SYR Syracuse Hancock Intl - LHR London Heathrow

SYRLHR

Syracuse Hancock Intl

Tue 29/9

11:30-08:50

1 stop16h 20m

London Heathrow

Tue 20/10

09:55-00:25

2 stops19h 30m

£635

SyracuseLondon

SYR Syracuse Hancock Intl - LHR London Heathrow

SYRLHR

Syracuse Hancock Intl

Wed 23/9

17:48-11:55

1 stop13h 07m

London Heathrow

Mon 5/10

17:55-16:54

2 stops27h 59m

£645

SyracuseLondon

SYR Syracuse Hancock Intl - LHR London Heathrow

SYRLHR

Syracuse Hancock Intl

Sun 10/1

12:42-08:05

2 stops14h 23m

London Heathrow

Wed 13/1

06:30-16:19

2 stops14h 49m

£648
Fastest return journey

SyracuseLondon

SYR Syracuse Hancock Intl - LHR London Heathrow

SYRLHR

Syracuse Hancock Intl

Thu 5/11

06:00-20:45

1 stop9h 45m

London Heathrow

Mon 9/11

12:20-23:54

1 stop16h 34m

£657

SyracuseLondon

SYR Syracuse Hancock Intl - LHR London Heathrow

SYRLHR

Syracuse Hancock Intl

Mon 16/11

06:00-20:45

1 stop9h 45m

London Heathrow

Wed 18/11

12:20-23:54

1 stop16h 34m

£657

SyracuseLondon

SYR Syracuse Hancock Intl - LHR London Heathrow

SYRLHR

Syracuse Hancock Intl

Sun 4/10

06:10-06:45

1 stop19h 35m

London Heathrow

Sun 11/10

06:50-19:08

2 stops17h 18m

£657

SyracuseLondon

SYR Syracuse Hancock Intl - LHR London Heathrow

SYRLHR

Syracuse Hancock Intl

Fri 16/10

06:00-20:45

1 stop9h 45m

London Heathrow

Tue 20/10

11:55-23:53

1 stop16h 58m

£657

SyracuseLondon

SYR Syracuse Hancock Intl - LHR London Heathrow

SYRLHR

Syracuse Hancock Intl

Tue 8/12

18:59-11:40

1 stop11h 41m

London Heathrow

Sun 13/12

06:30-17:54

2 stops16h 24m

£657

Flights are sorted by cheapest return flights first.

Deals found on 22/8

Showing 1-10 of 14 resultsSorted by cheapest first
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

Cheapflights Insights

Everything you need to know about your flight from Syracuse to London Heathrow Airport

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

Currently, October is the cheapest month in which you can book a flight from Syracuse to London Heathrow Airport (average of £468). Flying from Syracuse to London Heathrow Airport in May is currently the most expensive (average of £1,126). 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?

Airfare is below average for this route at the moment.

Syracuse to London Heathrow Airport flights typically cost between £626 and £754 in November.
The cheapest return price found within the last 5 days was £542 on United Airlines (16 Nov–18 Nov).

Related info for your journey

  • 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 13h 10m. Fly via Delta 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, October is the cheapest month in which you can book a flight from Syracuse to London Heathrow Airport (average of £468). Flying from Syracuse to London Heathrow Airport in May is currently the most expensive (average of £1,126). 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
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Northampton
Southend-on-Sea
Barnet
Enfield
Swindon
Kingston upon Thames
Southall
Salisbury

Browse thousands of different options on Cheapflights for your next trip

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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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