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Cheap flights from Sudbury, ON to London Heathrow Airport from C$ 541
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/11. Fares are subject to change and may not be available on all flights or dates of travel.
YSB — LHR
9 Nov — 16 Nov1
Cheap flight deals from Sudbury to Heathrow
Enter your travel dates to find the best prices.
Cheapest
Best
Last-minute
One-way
Cheapest flights from Sudbury to HeathrowExplore the most affordable flight options available from Sudbury to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.
Explore the most affordable flight options available from Sudbury to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.
Sun 8/113:45 p.m. -
1 stop11h 45m
Mon 23/116:00 a.m. -
2 stops18h 35m
Deal found 10/10C$ 1,018
Sun 18/108:05 p.m. -
1 stop10h 45m
Thu 5/116:00 a.m. -
2 stops18h 35m
Deal found 8/10C$ 1,027
Wed 25/118:10 p.m. -
2 stops19h 50m
Mon 30/119:00 a.m. -
2 stops15h 35m
Deal found 9/10C$ 1,034
Mon 23/1110:35 a.m. -
1 stop19h 45m
Mon 30/1111:10 a.m. -
2 stops13h 25m
Deal found 9/10C$ 1,048
Tue 3/1110:35 a.m. -
2 stops16h 20m
Tue 10/118:00 a.m. -
2 stops16h 35m
Deal found 6/10C$ 1,122
Tue 3/118:10 p.m. -
1 stop10h 10m
Tue 10/119:00 a.m. -
2 stops29h 59m
Deal found 6/10C$ 1,297
Tue 3/118:10 p.m. -
1 stop29h 20m
Tue 10/116:00 p.m. -
1 stop20h 59m
Deal found 6/10C$ 1,307
Best flights from Sudbury to HeathrowDiscover carefully curated flight deals from Sudbury to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.
Discover carefully curated flight deals from Sudbury to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.
Sun 8/113:45 p.m. -
1 stop11h 45m
Mon 23/116:00 a.m. -
2 stops18h 35m
Deal found 10/10C$ 1,018
Wed 25/118:10 p.m. -
1 stop29h 20m
Mon 30/116:00 p.m. -
1 stop20h 59m
Deal found 9/10C$ 1,045
Tue 3/1110:35 a.m. -
2 stops16h 20m
Tue 10/118:00 a.m. -
2 stops16h 35m
Deal found 6/10C$ 1,122
Mon 23/1110:35 a.m. -
1 stop19h 45m
Mon 30/1111:10 a.m. -
2 stops13h 25m
Deal found 9/10C$ 1,048
Tue 3/118:10 p.m. -
1 stop29h 20m
Tue 10/116:00 p.m. -
1 stop20h 59m
Deal found 6/10C$ 1,307
Sun 22/1110:35 a.m. -
2 stops20h 25m
Sun 29/1112:50 p.m. -
2 stops31h 15m
Deal found 8/10C$ 2,169
Mon 23/113:45 p.m. -
2 stops15h 15m
Mon 30/116:50 a.m. -
3 stops17h 45m
Deal found 9/10C$ 4,533
Last-minute flights from Sudbury to HeathrowDiscover last-minute flight deals from Sudbury to Heathrow. Data last updated 10 October 2026 and is based on user searches.
Discover last-minute flight deals from Sudbury to Heathrow. Data last updated 10 October 2026 and is based on user searches.
Sun 18/108:05 p.m. -
1 stop10h 45m
Thu 5/116:00 a.m. -
2 stops18h 35m
Deal found 8/10C$ 1,027
Tue 3/1110:35 a.m. -
2 stops16h 20m
Tue 10/118:00 a.m. -
2 stops16h 35m
Deal found 6/10C$ 1,122
Tue 3/118:10 p.m. -
1 stop10h 10m
Tue 10/119:00 a.m. -
2 stops29h 59m
Deal found 6/10C$ 1,297
Tue 3/118:10 p.m. -
1 stop29h 20m
Tue 10/116:00 p.m. -
1 stop20h 59m
Deal found 6/10C$ 1,307
Sun 8/113:45 p.m. -
1 stop11h 45m
Mon 23/116:00 a.m. -
2 stops18h 35m
Deal found 10/10C$ 1,018
Mon 23/1110:35 a.m. -
1 stop19h 45m
Mon 30/1111:10 a.m. -
2 stops13h 25m
Deal found 9/10C$ 1,048
Wed 25/118:10 p.m. -
2 stops19h 50m
Mon 30/119:00 a.m. -
2 stops15h 35m
Deal found 9/10C$ 1,034
One-way flights from Sudbury to HeathrowSearch for one-way flight options from Sudbury to Heathrow. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.
Search for one-way flight options from Sudbury to Heathrow. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.
Sun 22/1110:35 a.m. -
1 stop19h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/10C$ 541
Sun 22/1110:35 a.m. -
2 stops29h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/10C$ 547
Fri 6/118:10 p.m. -
2 stops43h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/10C$ 587
Find flight deals from Sudbury to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Sudbury (YSB) 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 10 October 2026.
Cheapflights Fare Finder
Customize your flight search to find flights from Sudbury 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 7,457,451 searches. Data last updated 10 October 2026.
Use the filters below to find and compare flights from Sudbury to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SudburyLondon
YSB Sudbury - LHR London Heathrow
YSBLHR
Sudbury
Sun 22/11
10:35 a.m.-9:00 p.m.
2 stops29h 25m
London Heathrow
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 547
Quickest round-trip
SudburyLondon
YSB Sudbury - LHR London Heathrow
YSBLHR
Sudbury
Sun 22/11
10:35 a.m.-12:00 p.m.
2 stops20h 25m
London Heathrow
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 587
SudburyLondon
YSB Sudbury - LHR London Heathrow
YSBLHR
Sudbury
Mon 23/11
8:10 p.m.-7:55 a.m.
2 stops30h 45m
London Heathrow
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 587
SudburyLondon
YSB Sudbury - LHR London Heathrow
YSBLHR
Sudbury
Fri 6/11
8:10 p.m.-8:35 p.m.
2 stops43h 25m
London Heathrow
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 587
SudburyLondon
YSB Sudbury - LHR London Heathrow
YSBLHR
Sudbury
Fri 20/11
8:10 p.m.-6:40 a.m.
2 stops53h 30m
London Heathrow
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 598
SudburyLondon
YSB Sudbury - LHR London Heathrow
YSBLHR
Sudbury
Sun 8/11
3:45 p.m.-8:30 a.m.
1 stop11h 45m
London Heathrow
Mon 23/11
6:00 a.m.-7:35 p.m.
2 stops18h 35m
C$ 1,018
SudburyLondon
YSB Sudbury - LHR London Heathrow
YSBLHR
Sudbury
Wed 25/11
8:10 p.m.-6:30 a.m.
1 stop29h 20m
London Heathrow
Mon 30/11
6:00 p.m.-9:59 a.m.
1 stop20h 59m
C$ 1,045
SudburyLondon
YSB Sudbury - LHR London Heathrow
YSBLHR
Sudbury
Mon 23/11
10:35 a.m.-11:20 a.m.
1 stop19h 45m
London Heathrow
Mon 30/11
11:10 a.m.-7:35 p.m.
2 stops13h 25m
C$ 1,048
SudburyLondon
YSB Sudbury - LHR London Heathrow
YSBLHR
Sudbury
Tue 3/11
10:35 a.m.-7:55 a.m.
2 stops16h 20m
London Heathrow
Tue 10/11
8:00 a.m.-7:35 p.m.
2 stops16h 35m
C$ 1,122
SudburyLondon
YSB Sudbury - LHR London Heathrow
YSBLHR
Sudbury
Tue 3/11
8:10 p.m.-6:30 a.m.
1 stop29h 20m
London Heathrow
Tue 10/11
6:00 p.m.-9:59 a.m.
1 stop20h 59m
C$ 1,307
Showing 1-10 of 12 resultsSorted by cheapest first
Best time to book a flight from Sudbury to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Sudbury with our price prediction graph.
YSB-LHR
Estimated round-trip 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.
Related info for your journey
Find useful and relevant information for your journey from Sudbury to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsGatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Luton
Slough
Marlow
Cobham
Hounslow
Wembley
Leamington Spa
Northampton
Watford
High Wycombe
Stratford-upon-Avon
Moreton-in-Marsh
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Complete your trip
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Complete your trip
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Direct flights to England
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Other flights to Heathrow
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Sudbury and Heathrow flights
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Other flights from Sudbury
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Popular flight searches
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Fly with Cheapflights
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How does Cheapflights help users find flights from Sudbury to Heathrow?
Cheapflights helps you search for flights from Sudbury 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 Sudbury to Heathrow?
Cheapflights helps you find that perfect flight to Heathrow from Sudbury by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Sudbury to Heathrow with no change fees?
Certainly. Search results for flights to Heathrow from Sudbury shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Sudbury to Heathrow become cheaper?
Yes, Cheapflights offers price alerts on Sudbury to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.