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Cheap flights from Thunder Bay to London from £298

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
YQT — LON
2 May — 9 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thunder Bay to London

Enter your travel dates to find the best prices.

Cheapest flights from Thunder Bay to London
Explore the most affordable flight options available from Thunder Bay to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 April 2026.

Thu 18/610:10
YQT
-
STN
2 stops32h 10m
Multiple Airlines
Tue 23/608:30
STN
-
YQT
2 stops19h 03m
Multiple Airlines
Deal found 31/3£596
Thu 7/505:10
YQT
-
LHR
2 stops20h 35m
United Airlines
Sat 16/510:25
LHR
-
YQT
2 stops17h 50m
United Airlines
Deal found 30/3£612
Thu 8/1005:15
YQT
-
LHR
2 stops20h 15m
Multiple Airlines
Wed 14/1008:30
LHR
-
YQT
1 stop19h 18m
Multiple Airlines
Deal found 1/4£618
Thu 8/1005:15
YQT
-
LHR
2 stops20h 40m
United Airlines
Wed 14/1007:45
LHR
-
YQT
2 stops14h 33m
United Airlines
Deal found 1/4£622
Mon 8/605:10
YQT
-
LHR
1 stop20h 25m
Air Canada
Thu 11/617:15
LHR
-
YQT
2 stops35h 00m
Air Canada
Deal found 31/3£624
Tue 15/918:15
YQT
-
LHR
1 stop12h 35m
Air Canada
Sat 26/906:00
LHR
-
YQT
2 stops21h 48m
Air Canada
Deal found 31/3£625
Sat 9/511:45
YQT
-
LHR
1 stop13h 50m
Air Canada
Sat 16/506:00
LHR
-
YQT
2 stops16h 20m
Air Canada
Deal found 30/3£627
Sat 2/511:55
YQT
-
LHR
2 stops13h 35m
Air Canada
Fri 8/508:40
LHR
-
YQT
2 stops19h 35m
Air Canada
Deal found 30/3£628
Sun 3/518:25
YQT
-
LHR
1 stop31h 10m
Multiple Airlines
Sat 9/507:25
LHR
-
YQT
2 stops20h 50m
Multiple Airlines
Deal found 30/3£628
Thu 17/911:45
YQT
-
LHR
2 stops13h 45m
Air Canada
Mon 28/906:50
LHR
-
YQT
2 stops15h 28m
Air Canada
Deal found 31/3£630
Wed 10/611:35
YQT
-
STN
3 stops28h 45m
Multiple Airlines
Fri 19/608:30
STN
-
YQT
2 stops19h 03m
Multiple Airlines
Deal found 29/3£640
Tue 12/506:30
YQT
-
LGW
1 stop23h 15m
Air Transat
Tue 19/512:40
LGW
-
YQT
1 stop14h 58m
Air Transat
Deal found 30/3£653

Find flight deals from Thunder Bay to London

Discover tips and strategies to find the most affordable flight options for your journey from Thunder Bay (YQT) to London (LON). 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 2 April 2026.

Round-trip from

£596

One-way from

£298

Popular in

May

Cheapest in

November

Average price

£628
18/6-23/6
  • 18/6-23/6
  • 4 total stops
  • 51h 13m total
  • Thunder Bay to London
Search Deals
15/5
  • 15/5
  • 3 total stops
  • 33h 25m total
  • Thunder Bay to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£28 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Thunder Bay to London 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 858,174 searches. Data last updated 2 April 2026.
Use the filters below to find and compare flights from Thunder Bay to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Thunder BayLondon

YQT - STN

YQTSTN

Thunder Bay

Thu 18/6

10:10-23:20

2 stops32h 10m

London Stansted

Tue 23/6

08:30-22:33

2 stops19h 03m

£596

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Fri 8/5

05:10-05:55

2 stops19h 45m

London Heathrow

Wed 13/5

12:00-23:15

2 stops16h 15m

£612

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Wed 16/9

05:15-07:15

2 stops21h 00m

London Heathrow

Sat 26/9

07:45-17:18

2 stops14h 33m

£612

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Mon 14/9

05:15-08:20

2 stops22h 05m

London Heathrow

Fri 25/9

07:45-22:48

2 stops20h 03m

£612

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sat 19/9

05:15-07:15

2 stops21h 00m

London Heathrow

Sat 26/9

07:45-17:18

2 stops14h 33m

£612
Fastest return journey

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Mon 14/9

11:45-07:15

2 stops14h 30m

London Heathrow

Wed 30/9

07:45-22:48

2 stops20h 03m

£612

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Mon 8/6

05:10-06:35

1 stop20h 25m

London Heathrow

Thu 11/6

17:15-23:15

2 stops35h 00m

£624

Thunder BayLondon

YQT - STN

YQTSTN

Thunder Bay

Wed 10/6

11:35-21:20

3 stops28h 45m

London Stansted

Fri 19/6

08:30-22:33

2 stops19h 03m

£640

Thunder BayLondon

YQT - LGW

YQTLGW

Thunder Bay

Wed 10/6

19:50-09:50

3 stops33h 00m

London Gatwick

Fri 19/6

11:35-08:55

2 stops26h 20m

£683

Thunder BayLondon

YQT - LGW

YQTLGW

Thunder Bay

Mon 8/6

11:00-09:25

2 stops17h 25m

London Gatwick

Thu 11/6

10:45-10:25

2 stops28h 40m

£707

Flights are sorted by cheapest return flights first.

Deals found on 31/3

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Thunder Bay to London

Have a flexible travel schedule? Discover the best time to fly to London from Thunder Bay with our price prediction graph.
Estimated return 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.

Cheapflights Insights

Everything you need to know about your flight from Thunder Bay to London

How much does it cost for a return flight from Thunder Bay to London?

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 2 April 2026.
Read through reviews of airlines operating flights from Thunder Bay to London, such as Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,880 reviews
Check prices

Boarding

7.3

Crew

7.8

Food

6.3

Entertainment

6.8

Overall

7.1

Comfort

7.1

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.
Air Canada
7.1
Good
10,880 reviews
Air Canada
7.1
Good
10,880 reviews
Check prices

Boarding

7.3

Crew

7.8

Food

6.3

Entertainment

6.8

Overall

7.1

Comfort

7.1

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.

Related info for your journey

Find useful and relevant information for your journey from Thunder Bay to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Thunder Bay to London?

    For a flight from Thunder Bay to London, you will be flying from Thunder Bay. Thunder Bay (YQT) is just 3.5 mi from the center of the city. Thunder Bay is the only Thunder Bay airport and it handles 0 outbound flights to London per day. 0 airlines have flights to London from Thunder Bay on a regular basis.

  • How long is the flight from Thunder Bay to London?

    Departing from Thunder Bay to London will take you 15h 45m. The distance between Thunder Bay and London is about 3720 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Thunder Bay to London?

    When deciding which route to take from Thunder Bay to London consider Thunder Bay - London Heathrow, Thunder Bay - London Gatwick or Thunder Bay - London City as they are the most popular.

  • Can I find deals for flights from Thunder Bay to London that include hotel bookings?

    Yes. In addition to deals on Thunder Bay to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Thunder Bay to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thunder Bay to London.

  • Can I find deals for business class flights from Thunder Bay to London?

    Yes. Cheapflights offers flight deals from Thunder Bay to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London?

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Croydon
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Gatwick
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Ilford
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Why should you use Cheapflights to find cheap flight tickets from Thunder Bay to London?

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Can Cheapflights find flights from Thunder Bay to London with no change fees?

Yes, we can. To see specific flights from Thunder Bay to London 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 Thunder Bay to London become cheaper?

Yes! Start tracking prices for Thunder Bay to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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