Cheap flights from Syracuse to London from £233

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 7/12. 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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0 bags
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British Airways Logo
13:07 - 06:40SYR-LHR
12h 33m1 stop
British Airways Logo
20:30 - 20:36LHR-SYR
29h 06m2 stops
£433British Airways
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Tue, 26 Aug - Tue, 2 Sep
British Airways Logo
13:07 - 10:20SYR-LHR
16h 13m1 stop
British Airways Logo
10:05 - 16:14LHR-SYR
11h 09m1 stop
£446British Airways
Find Deal
Tue, 26 Aug - Tue, 2 Sep
American Airlines Logo
14:38 - 07:50SYR-LHR
12h 12m1 stop
American Airlines Logo
11:05 - 20:01LHR-SYR
13h 56m1 stop
£449American Airlines
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Tue, 2 Sep - Tue, 23 Sep
American Airlines Logo
18:47 - 12:30SYR-LHR
12h 43m1 stop
American Airlines Logo
12:00 - 22:40LHR-SYR
15h 40m1 stop
£468American Airlines
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Wed, 17 Sep - Wed, 24 Sep
British Airways Logo
16:01 - 12:15SYR-LHR
15h 14m2 stops
British Airways Logo
13:30 - 22:51LHR-SYR
14h 21m1 stop
£471British Airways
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Wed, 1 Oct - Wed, 22 Oct
JetBlue Logo
06:05 - 06:55SYR-LHR
19h 50m1 stop
JetBlue Logo
07:25 - 23:44LHR-SYR
21h 19m1 stop
£476JetBlue
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Fri, 14 Nov - Tue, 18 Nov
Scandinavian Airlines Logo
11:30 - 09:35SYR-LHR
17h 05m2 stops
Scandinavian Airlines Logo
07:05 - 00:11LHR-SYR
22h 06m2 stops
£490Scandinavian Airlines
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Wed, 1 Oct - Wed, 22 Oct
JetBlue Logo
06:00 - 09:30SYR-LHR
22h 30m1 stop
JetBlue Logo
08:15 - 23:53LHR-SYR
20h 38m1 stop
£498JetBlue
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Sun, 31 Aug - Sun, 7 Sep
Scandinavian Airlines Logo
11:30 - 09:35SYR-LHR
17h 05m2 stops
Scandinavian Airlines Logo
06:40 - 00:33LHR-SYR
22h 53m2 stops
£519Scandinavian Airlines
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Thu, 18 Sep - Thu, 25 Sep
United Airlines Logo
15:01 - 06:55SYR-LHR
10h 54m1 stop
United Airlines Logo
14:05 - 10:02LHR-SYR
24h 57m2 stops
£545United Airlines
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Tue, 2 Sep - Wed, 10 Sep

American Airlines flights from Syracuse to London Heathrow Airport

Our best American Airlines deals on Syracuse to London Heathrow Airport flight tickets
American Airlines
2 Sept
SYR14:38Syracuse Hancock Intl
12h 12m
1 stop
LHR07:50London Heathrow
23 Sept
LHR11:05London Heathrow
13h 56m
1 stop
SYR20:01Syracuse Hancock Intl
American Airlines
17 Sept
SYR18:47Syracuse Hancock Intl
12h 43m
1 stop
LHR12:30London Heathrow
24 Sept
LHR12:00London Heathrow
15h 40m
1 stop
SYR22:40Syracuse Hancock Intl
American Airlines
17 Sept
SYR13:00Syracuse Hancock Intl
13h 20m
1 stop
LHR07:20London Heathrow
24 Sept
LHR11:05London Heathrow
13h 56m
1 stop
SYR20:01Syracuse Hancock Intl

JetBlue flights from Syracuse to London Heathrow Airport

Our best JetBlue deals on Syracuse to London Heathrow Airport flight tickets
JetBlue
14 Nov
SYR06:05Syracuse Hancock Intl
19h 50m
1 stop
LHR06:55London Heathrow
18 Nov
LHR07:25London Heathrow
21h 19m
1 stop
SYR23:44Syracuse Hancock Intl
JetBlue
31 Aug
SYR06:00Syracuse Hancock Intl
22h 30m
1 stop
LHR09:30London Heathrow
7 Sept
LHR08:15London Heathrow
20h 38m
1 stop
SYR23:53Syracuse Hancock Intl
JetBlue
13 Sept
SYR06:00Syracuse Hancock Intl
19h 30m
1 stop
LHR06:30London Heathrow
19 Sept
LHR08:25London Heathrow
17h 45m
1 stop
SYR21:10Syracuse Hancock Intl

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 4 August 2025.
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

Tue 26/8

13:07-06:40

1 stop12h 33m

London Heathrow

Tue 2/9

20:30-20:36

2 stops29h 06m

£433

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Tue 26/8

13:07-10:20

1 stop16h 13m

London Heathrow

Tue 2/9

10:05-16:14

1 stop11h 09m

£446

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Tue 2/9

14:38-07:50

1 stop12h 12m

London Heathrow

Tue 23/9

11:05-20:01

1 stop13h 56m

£449

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Wed 17/9

18:47-12:30

1 stop12h 43m

London Heathrow

Wed 24/9

12:00-22:40

1 stop15h 40m

£468

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Wed 1/10

16:01-12:15

2 stops15h 14m

London Heathrow

Wed 22/10

13:30-22:51

1 stop14h 21m

£471

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Fri 14/11

06:05-06:55

1 stop19h 50m

London Heathrow

Tue 18/11

07:25-23:44

1 stop21h 19m

£476

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Wed 1/10

11:30-09:35

2 stops17h 05m

London Heathrow

Wed 22/10

07:05-00:11

2 stops22h 06m

£490

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Sun 31/8

06:00-09:30

1 stop22h 30m

London Heathrow

Sun 7/9

08:15-23:53

1 stop20h 38m

£498

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Thu 18/9

11:30-09:35

2 stops17h 05m

London Heathrow

Thu 25/9

06:40-00:33

2 stops22h 53m

£519

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Tue 2/9

15:01-06:55

1 stop10h 54m

London Heathrow

Wed 10/9

14:05-10:02

2 stops24h 57m

£545

Flights are sorted by cheapest return 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 cheapest month to fly to London Heathrow Airport?

In general, October is the cheapest month to fly from Syracuse to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £476. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Syracuse averaging around £486.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Syracuse is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £478. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Friday is £725.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Syracuse to London Heathrow Airport in the afternoon for as low as £554. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £807 on average. Flights to London Heathrow Airport from Syracuse in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £616 when searching weeks before you fly. 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 £426 on momondo.

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 return 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

Best price found

£233

Fastest flight time

9h 39m

Direct flights

None
The best one-way flight to London Heathrow Airport from Syracuse in the past 72 hours is £233. The best return flight deal from Syracuse to London Heathrow Airport found on momondo in the last 72 hours is £433.
The fastest flight from Syracuse to London Heathrow Airport takes 9h 39m
There are no direct flights from Syracuse to London Heathrow Airport. Popular non-direct route for this connection is Syracuse Hancock Intl Airport - London Heathrow Airport.

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

    The straight-line distance from Syracuse Hancock Intl to London Heathrow is 3433.0 mi. In terms of flight time, this usually takes a little over 9h 39m.

  • 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 refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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.


Travelling to a place near London?

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Syracuse.

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

Yes. momondo enables you to select and highlight flights to London from Syracuse with this policy.

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?

Price alerts on flights to London from Syracuse are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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