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Cheap flights from Syracuse to London from $321

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 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Syracuse to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
7:00 am - 6:30 am
SYR
-
LHR
18h 30m
1 stop
JetBlue Logo
8:40 am - 10:51 pm
LHR
-
SYR
19h 11m
1 stop
$856JetBlue
Wed, Aug 12 - Mon, Aug 31
JetBlue Logo
7:00 am - 6:30 am
SYR
-
LHR
18h 30m
1 stop
JetBlue Logo
8:40 am - 10:51 pm
LHR
-
SYR
19h 11m
1 stop
$858JetBlue
Thu, Aug 27 - Mon, Aug 31
Scandinavian Airlines Logo
11:30 am - 9:35 am
SYR
-
LHR
17h 05m
2 stops
Scandinavian Airlines Logo
6:40 am - 12:32 am
LHR
-
SYR
22h 52m
2 stops
$865Scandinavian Airlines
Thu, Sep 17 - Mon, Sep 21
United Airlines Logo
6:10 am - 8:30 am
SYR
-
LHR
21h 20m
1 stop
United Airlines Logo
6:50 am - 11:44 pm
LHR
-
SYR
21h 54m
2 stops
$866United Airlines
Wed, Sep 30 - Tue, Oct 6
United Airlines Logo
6:10 am - 6:30 am
SYR
-
LHR
19h 20m
2 stops
United Airlines Logo
6:50 am - 4:54 pm
LHR
-
SYR
15h 04m
2 stops
$869United Airlines
Wed, Sep 30 - Tue, Oct 6
Scandinavian Airlines Logo
11:30 am - 9:35 am
SYR
-
LHR
17h 05m
2 stops
Scandinavian Airlines Logo
6:40 pm - 12:32 am
LHR
-
SYR
34h 52m
2 stops
$872Scandinavian Airlines
Thu, Sep 17 - Mon, Sep 21
United Airlines Logo
2:55 pm - 10:40 am
SYR
-
LHR
14h 45m
1 stop
United Airlines Logo
5:50 pm - 4:54 pm
LHR
-
SYR
28h 04m
2 stops
$876United Airlines
Wed, Sep 23 - Mon, Oct 5
United Airlines Logo
5:48 pm - 11:55 am
SYR
-
LHR
13h 07m
1 stop
United Airlines Logo
5:50 pm - 4:54 pm
LHR
-
SYR
28h 04m
2 stops
$878United Airlines
Wed, Sep 23 - Mon, Oct 5
United Airlines Logo
6:00 am - 10:00 am
SYR
-
LHR
23h 00m
2 stops
United Airlines Logo
5:50 pm - 4:54 pm
LHR
-
SYR
28h 04m
2 stops
$879United Airlines
Wed, Sep 23 - Mon, Oct 5
United Airlines Logo
6:00 am - 5:55 am
SYR
-
LHR
18h 55m
2 stops
United Airlines Logo
5:50 pm - 8:57 pm
LHR
-
SYR
32h 07m
2 stops
$880United Airlines
Wed, Sep 23 - Mon, Oct 5

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United Airlines flights from Syracuse to London Heathrow Airport

Our best United Airlines deals on Syracuse to London Heathrow Airport flight tickets
United Airlines
Sep 30
SYR6:10 amSyracuse Hancock Intl
21h 20m
1 stop
LHR8:30 amLondon Heathrow
Oct 6
LHR6:50 amLondon Heathrow
21h 54m
2 stops
SYR11:44 pmSyracuse Hancock Intl
$866
United Airlines
Sep 30
SYR6:10 amSyracuse Hancock Intl
19h 20m
2 stops
LHR6:30 amLondon Heathrow
Oct 6
LHR6:50 amLondon Heathrow
15h 04m
2 stops
SYR4:54 pmSyracuse Hancock Intl
$869
United Airlines
Sep 23
SYR2:55 pmSyracuse Hancock Intl
14h 45m
1 stop
LHR10:40 amLondon Heathrow
Oct 5
LHR5:50 pmLondon Heathrow
28h 04m
2 stops
SYR4:54 pmSyracuse Hancock Intl
$876

JetBlue flights from Syracuse to London Heathrow Airport

Our best JetBlue deals on Syracuse to London Heathrow Airport flight tickets
JetBlue
Aug 12
SYR7:00 amSyracuse Hancock Intl
18h 30m
1 stop
LHR6:30 amLondon Heathrow
Aug 31
LHR8:40 amLondon Heathrow
19h 11m
1 stop
SYR10:51 pmSyracuse Hancock Intl
$856
JetBlue
Aug 27
SYR7:00 amSyracuse Hancock Intl
18h 30m
1 stop
LHR6:30 amLondon Heathrow
Aug 31
LHR8:40 amLondon Heathrow
19h 11m
1 stop
SYR10:51 pmSyracuse Hancock Intl
$858
JetBlue
Aug 12
SYR6:00 amSyracuse Hancock Intl
9h 45m
1 stop
LHR8:45 pmLondon Heathrow
Aug 31
LHR8:40 amLondon Heathrow
19h 11m
1 stop
SYR10:51 pmSyracuse Hancock Intl
$884

momondo Fare Finder

 
Customize your flight search to find flights from Syracuse to London Heathrow Airport 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, momondo users made 832,500 searches. Data last updated June 21, 2026.
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

Cheapest round-trip

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Wed 8/12

7:00 am-6:30 am

1 stop18h 30m

London Heathrow

Mon 8/31

8:40 am-10:51 pm

1 stop19h 11m

$856

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Thu 8/27

7:00 am-6:30 am

1 stop18h 30m

London Heathrow

Mon 8/31

8:40 am-10:51 pm

1 stop19h 11m

$858

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Thu 9/17

11:30 am-9:35 am

2 stops17h 05m

London Heathrow

Mon 9/21

6:40 am-12:32 am

2 stops22h 52m

$865

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Wed 9/30

6:10 am-8:30 am

1 stop21h 20m

London Heathrow

Tue 10/6

6:50 am-11:44 pm

2 stops21h 54m

$866
Quickest round-trip

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Wed 9/30

6:10 am-6:30 am

2 stops19h 20m

London Heathrow

Tue 10/6

6:50 am-4:54 pm

2 stops15h 04m

$869

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Thu 9/17

11:30 am-9:35 am

2 stops17h 05m

London Heathrow

Mon 9/21

6:40 pm-12:32 am

2 stops34h 52m

$872

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Wed 9/23

2:55 pm-10:40 am

1 stop14h 45m

London Heathrow

Mon 10/5

5:50 pm-4:54 pm

2 stops28h 04m

$876

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Wed 9/23

5:48 pm-11:55 am

1 stop13h 07m

London Heathrow

Mon 10/5

5:50 pm-4:54 pm

2 stops28h 04m

$878

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Wed 9/23

6:00 am-10:00 am

2 stops23h 00m

London Heathrow

Mon 10/5

5:50 pm-4:54 pm

2 stops28h 04m

$879

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Wed 9/23

6:00 am-5:55 am

2 stops18h 55m

London Heathrow

Mon 10/5

5:50 pm-8:57 pm

2 stops32h 07m

$880

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

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

What is the typical price of a round-trip flight between Syracuse and London Heathrow Airport?

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 $693. If you’re not able to fly to London Heathrow Airport in October, then July is your next best option. Flight prices from Syracuse to London Heathrow Airport during July average around $726.

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

You could potentially save up to 40% 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 45m

Direct flights

None
The fastest flight from Syracuse to London Heathrow Airport takes 9h 45m
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

Frequently asked questions about flying from Syracuse to London Heathrow Airport

  • 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 45m.

  • 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?

  • 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?

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
DeltaPriceFrom $580Free CancellationRating
7.8
8,421 reviews
Search Delta flights
American AirlinesPriceFrom $602Free CancellationRating
7.1
11,736 reviews
Search American Airlines flights
British AirwaysPriceFrom $644Free CancellationRating
6.7
8,063 reviews
Search British Airways flights
United AirlinesPriceFrom $648Free CancellationRating
7.4
9,874 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom $731Free CancellationRating
7.5
690 reviews
Search Virgin Atlantic flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Dover
Hayes
Crawley
Croydon
Wembley
Stansted
Stratford-upon-Avon
Harrow
Slough
Brentwood
Watford
Cobham
Guildford
Ilford
Folkestone
Uxbridge

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.

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