Which layover airport has the shortest connection time from Syracuse to London Heathrow Airport?

New York (JFK) has the shortest average layover time for this route: 1h 40m.

What is the cheapest airline that flies from Syracuse Hancock Intl to London Heathrow?

JetBlue and United Airlines are the most popular carriers operating from Syracuse Hancock Intl to London Heathrow

Which layover airport has the shortest travel time from Syracuse to London Heathrow Airport?

Flights connecting via New York (JFK) have the shortest average one-way travel time: 9h 39m.

Which layover airport offers the lowest fares from Syracuse to London Heathrow Airport?

Flights via Philadelphia (PHL) offer the lowest average round-trip price of $838.

Which airport is the most popular layover for flights between Syracuse and London Heathrow Airport?

New York (JFK) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to London Heathrow Airport?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to London Heathrow Airport from Syracuse according to our data. Delta is the first choice among our users, with 32% 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 did momondo last update prices for flights from Syracuse Hancock Intl Airport to London Heathrow Airport?

Prices for flights from Syracuse Hancock Intl Airport to London Heathrow Airport were last updated today.

How many operators does momondo search for flights from Syracuse Hancock Intl Airport to London Heathrow Airport?

As of February 2026, there are 6 operators available to choose from for flights from Syracuse Hancock Intl Airport to London Heathrow Airport.

How old do you have to be to fly from Syracuse Hancock Intl Airport to London Heathrow Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Syracuse Hancock Intl Airport to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$270 Cheap Flights from Syracuse to London Heathrow Airport in 2026

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6:00 am - 6:55 am

SYR

LHR

20h 55m

1 stop

12:20 pm - 11:59 pm

LHR

SYR

15h 39m

1 stop

$623JetBlue

ons, mar 18 - ons, mar 25

6:25 am - 7:55 am

SYR

LHR

21h 30m

1 stop

7:40 am - 9:42 am

LHR

SYR

30h 02m

2 stops

$633United Airlines

sön, mar 8 - mån, mar 16

6:00 am - 10:50 am

SYR

LHR

24h 50m

1 stop

7:40 am - 9:42 am

LHR

SYR

30h 02m

2 stops

$635United Airlines

sön, mar 8 - mån, mar 16

5:11 am - 6:20 am

SYR

LHR

20h 09m

1 stop

11:45 am - 11:59 pm

LHR

SYR

16h 14m

2 stops

$636Delta

lör, mar 7 - tors, mar 19

12:55 pm - 7:55 am

SYR

LHR

14h 00m

2 stops

6:50 am - 6:49 pm

LHR

SYR

15h 59m

2 stops

$639United Airlines

ons, mar 4 - ons, mar 11

12:16 pm - 7:50 am

SYR

LHR

15h 34m

2 stops

10:00 am - 11:59 pm

LHR

SYR

17h 59m

2 stops

$640Delta

tis, mar 10 - ons, mar 18

6:00 am - 6:40 am

SYR

LHR

20h 40m

1 stop

8:30 am - 11:44 pm

LHR

SYR

19h 14m

2 stops

$646United Airlines

tors, mar 19 - tors, mar 26

6:15 am - 7:10 am

SYR

LHR

20h 55m

2 stops

8:30 am - 11:44 pm

LHR

SYR

19h 14m

2 stops

$650United Airlines

tors, mar 19 - tors, mar 26

4:30 pm - 7:15 am

SYR

LHR

9h 45m

1 stop

9:55 am - 11:14 pm

LHR

SYR

18h 19m

2 stops

$651Delta

mån, maj 11 - tis, maj 19

6:25 am - 7:10 am

SYR

LHR

20h 45m

2 stops

6:00 pm - 9:55 am

LHR

SYR

43h 55m

2 stops

$652Air Canada

ons, mar 11 - mån, mar 16

JetBlue flights from Syracuse to London Heathrow Airport

Our best JetBlue deals on Syracuse to London Heathrow Airport flight tickets

JetBlue

Mar 18

SYR6:00 amSyracuse Hancock Intl

20h 55m

1 stop

LHR6:55 amLondon Heathrow

Mar 25

LHR12:20 pmLondon Heathrow

15h 39m

1 stop

SYR11:59 pmSyracuse Hancock Intl

$623

JetBlue

Feb 24

SYR1:43 pmSyracuse Hancock Intl

14h 47m

1 stop

LHR9:30 amLondon Heathrow

Mar 3

LHR12:20 pmLondon Heathrow

16h 39m

1 stop

SYR11:59 pmSyracuse Hancock Intl

$662

JetBlue

Feb 18

SYR6:00 amSyracuse Hancock Intl

19h 55m

1 stop

LHR6:55 amLondon Heathrow

Feb 25

LHR12:20 pmLondon Heathrow

16h 39m

1 stop

SYR11:59 pmSyracuse Hancock Intl

$663

United Airlines flights from Syracuse to London Heathrow Airport

Our best United Airlines deals on Syracuse to London Heathrow Airport flight tickets

United Airlines

Mar 8

SYR6:25 amSyracuse Hancock Intl

21h 30m

1 stop

LHR7:55 amLondon Heathrow

Mar 16

LHR7:40 amLondon Heathrow

30h 02m

2 stops

SYR9:42 amSyracuse Hancock Intl

$633

United Airlines

Mar 8

SYR6:00 amSyracuse Hancock Intl

24h 50m

1 stop

LHR10:50 amLondon Heathrow

Mar 16

LHR7:40 amLondon Heathrow

30h 02m

2 stops

SYR9:42 amSyracuse Hancock Intl

$635

United Airlines

Mar 4

SYR12:55 pmSyracuse Hancock Intl

14h 00m

2 stops

LHR7:55 amLondon Heathrow

Mar 11

LHR6:50 amLondon Heathrow

15h 59m

2 stops

SYR6:49 pmSyracuse Hancock Intl

$639

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

ons 3/18

6:00 am-6:55 am

1 stop20h 55m

London Heathrow

ons 3/25

12:20 pm-11:59 pm

1 stop15h 39m

$623

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

sön 3/8

6:25 am-7:55 am

1 stop21h 30m

London Heathrow

mån 3/16

7:40 am-9:42 am

2 stops30h 02m

$633

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

sön 3/8

6:00 am-10:50 am

1 stop24h 50m

London Heathrow

mån 3/16

7:40 am-9:42 am

2 stops30h 02m

$635

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

lör 3/7

5:11 am-6:20 am

1 stop20h 09m

London Heathrow

tors 3/19

11:45 am-11:59 pm

2 stops16h 14m

$636

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

ons 3/4

12:55 pm-7:55 am

2 stops14h 00m

London Heathrow

ons 3/11

6:50 am-6:49 pm

2 stops15h 59m

$639

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

tis 3/10

12:16 pm-7:50 am

2 stops15h 34m

London Heathrow

ons 3/18

10:00 am-11:59 pm

2 stops17h 59m

$640

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

tors 3/19

6:00 am-6:40 am

1 stop20h 40m

London Heathrow

tors 3/26

8:30 am-11:44 pm

2 stops19h 14m

$646

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

tors 3/19

6:15 am-7:10 am

2 stops20h 55m

London Heathrow

tors 3/26

8:30 am-11:44 pm

2 stops19h 14m

$650

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

mån 5/11

4:30 pm-7:15 am

1 stop9h 45m

London Heathrow

tis 5/19

9:55 am-11:14 pm

2 stops18h 19m

$651

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

ons 3/11

6:25 am-7:10 am

2 stops20h 45m

London Heathrow

mån 3/16

6:00 pm-9:55 am

2 stops43h 55m

$652

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Syracuse 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

Prices

Airlines

Layovers

What is the cheapest month to fly to London Heathrow Airport?

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Syracuse, with most prices found around $625. If you’re not able to fly to London Heathrow Airport in October, then February is your next best option. Flight prices from Syracuse to London Heathrow Airport during February average around $694.

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Syracuse when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $850 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Syracuse for as low as $508 on momondo.

Can stopping save me money on Syracuse to London Heathrow Airport flights?

You could potentially save up to 47% on your flight if you consider stops on a Syracuse to London Heathrow Airport flight.

When to book flights from Syracuse to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Syracuse to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Syracuse to London Heathrow Airport (SYR to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Syracuse to London Heathrow Airport

Fastest flight time	9h 40m
Direct flights	None

The fastest flight from Syracuse to London Heathrow Airport takes 9h 40m

There are no direct flights from Syracuse to London Heathrow Airport. There are no popular flight routes from Syracuse to London Heathrow Airport.

Search flight deals

How far is Syracuse Hancock Intl to London Heathrow by plane?
A flight from Syracuse Hancock Intl to London Heathrow will travel around 3433.0 mi. By plane, this route typically takes 9h 40m.
When did momondo last update prices for flights from Syracuse Hancock Intl Airport to London Heathrow Airport?
Prices for flights from Syracuse Hancock Intl Airport to London Heathrow Airport were last updated today.
How many operators does momondo search for flights from Syracuse Hancock Intl Airport to London Heathrow Airport?
As of February 2026, there are 6 operators available to choose from for flights from Syracuse Hancock Intl Airport to London Heathrow Airport.
How old do you have to be to fly from Syracuse Hancock Intl Airport to London Heathrow Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Syracuse Hancock Intl Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Syracuse to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Syracuse to London Heathrow Airport is Delta (28% of total bookings). The next most popular airlines are Virgin Atlantic (21%), American Airlines (17%), and United Airlines (13%).

Best airlines flying from Syracuse to London Heathrow Airport

Compare and see reviews for airlines that fly from Syracuse to London Heathrow Airport with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $137	Free Cancellation	Rating 7.2 2,893 reviews	Search JetBlue flights
Delta	PriceFrom $557	Free Cancellation	Rating 7.9 8,139 reviews	Search Delta flights
American Airlines	PriceFrom $602	Free Cancellation	Rating 7.2 11,217 reviews	Search American Airlines flights
Virgin Atlantic	PriceFrom $632	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $644	Free Cancellation	Rating 6.7 7,713 reviews	Search British Airways flights
United Airlines	PriceFrom $752	Free Cancellation	Rating 7.4 9,236 reviews	Search United Airlines flights

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Guildford

Crawley

Wembley

Dartford

Stratford-upon-Avon

Hayes

Croydon

Brentwood

Harrow

Watford

Cobham

Folkestone

Romford

Stansted

Why use momondo?

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

Finding the right flight to London from Syracuse is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Syracuse to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Syracuse to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Syracuse to London?

momondo helps you find the best flight between Syracuse and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to London from Syracuse. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Flights to London Gatwick Airportfrom $333

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Syracuse flight routes

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Cheap flights from Syracuse to London from $310

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Syracuse to London departing on 3/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Find the cheapest flights from Syracuse to London

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JetBlue flights from Syracuse to London Heathrow Airport

Our best JetBlue deals on Syracuse to London Heathrow Airport flight tickets

United Airlines flights from Syracuse to London Heathrow Airport

Our best United Airlines deals on Syracuse to London Heathrow Airport flight tickets

momondo Fare Finder

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

See travel insights to London from

How to get the cheapest flight ticket from Syracuse to London Heathrow Airport

What is the cheapest month to fly to London Heathrow Airport?

How far in advance should I book a flight to London Heathrow Airport?

Can stopping save me money on Syracuse to London Heathrow Airport flights?

You could potentially save up to 47% on your flight if you consider stops on a Syracuse to London Heathrow Airport flight.

What is the cheapest airline that flies from Syracuse Hancock Intl to London Heathrow?

JetBlue and United Airlines are the most popular carriers operating from Syracuse Hancock Intl to London Heathrow

What airlines fly to London Heathrow Airport?

Which airport is the most popular layover for flights between Syracuse and London Heathrow Airport?

New York (JFK) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Syracuse to London Heathrow Airport?

Flights via Philadelphia (PHL) offer the lowest average round-trip price of $838.

Which layover airport has the shortest travel time from Syracuse to London Heathrow Airport?

Flights connecting via New York (JFK) have the shortest average one-way travel time: 9h 39m.

Which layover airport has the shortest connection time from Syracuse to London Heathrow Airport?

New York (JFK) has the shortest average layover time for this route: 1h 40m.

When to book flights from Syracuse to London Heathrow Airport

Cheap Syracuse to London Heathrow Airport (SYR to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Syracuse to London Heathrow Airport

Fastest flight time

Direct flights

How far is Syracuse Hancock Intl to London Heathrow by plane?

When did momondo last update prices for flights from Syracuse Hancock Intl Airport to London Heathrow Airport?

How many operators does momondo search for flights from Syracuse Hancock Intl Airport to London Heathrow Airport?

How old do you have to be to fly from Syracuse Hancock Intl Airport to London Heathrow Airport?

What documentation or ID do you need to fly to London Heathrow Airport?

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

Best airlines flying from Syracuse to London Heathrow Airport

Compare and see reviews for airlines that fly from Syracuse to London Heathrow Airport with momondo

Traveling to a place near London?

Why use momondo?

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

Can I find flights from Syracuse to London with flexible booking policies on momondo?

How can momondo help me find flights from Syracuse to London?

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

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo