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Cheap flights from Thunder Bay to London Heathrow Airport from C$ 541

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
YQT — LHR
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thunder Bay to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Thunder Bay to Heathrow
Explore the most affordable flight options available from Thunder Bay to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 March 2026.

Sun 10/511:45 a.m.
YQT
-
LHR
2 stops16h 35m
United Airlines
Thu 14/511:05 a.m.
LHR
-
YQT
2 stops17h 10m
United Airlines
Deal found 5/3C$ 1,050
Mon 30/311:10 a.m.
YQT
-
LHR
2 stops14h 20m
Air Canada
Wed 8/412:40 p.m.
LHR
-
YQT
2 stops15h 20m
Air Canada
Deal found 5/3C$ 1,141
Sun 10/56:25 p.m.
YQT
-
LHR
1 stop12h 25m
Air Canada
Thu 14/58:45 a.m.
LHR
-
YQT
2 stops19h 30m
Air Canada
Deal found 5/3C$ 1,156

Find flight deals from Thunder Bay to Heathrow

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

Round-trip from

C$ 1,050

One-way from

C$ 541

Popular in

July

Cheapest in

March

Average price

C$ 986
United Airlines
  • United Airlines
  • 10/5-14/5
  • 4 total stops
  • 33h 45m total
  • Thunder Bay to London
Search Deals
16/6
  • 16/6
  • 3 total stops
  • 29h 10m total
  • Thunder Bay to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 149 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Thunder Bay 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 629,999 searches. Data last updated 10 March 2026.
Use the filters below to find and compare flights from Thunder Bay to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sun 10/5

11:45 a.m.-9:20 a.m.

2 stops16h 35m

London Heathrow

Thu 14/5

11:05 a.m.-11:15 p.m.

2 stops17h 10m

C$ 1,050
Quickest round-trip

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Mon 30/3

7:25 p.m.-11:50 a.m.

1 stop11h 25m

London Heathrow

Wed 8/4

2:05 p.m.-11:00 p.m.

2 stops13h 55m

C$ 1,153

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Mon 30/3

8:00 a.m.-6:30 a.m.

2 stops17h 30m

London Heathrow

Wed 8/4

12:40 p.m.-9:47 a.m.

3 stops26h 07m

C$ 1,212

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Thu 18/6

6:25 p.m.-11:50 a.m.

1 stop12h 25m

London Heathrow

Tue 23/6

8:30 a.m.-11:14 p.m.

1 stop19h 44m

C$ 1,303

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sun 22/3

5:00 a.m.-8:30 a.m.

1 stop23h 30m

London Heathrow

Sat 13/6

8:30 a.m.-5:20 p.m.

1 stop13h 50m

C$ 1,332

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Thu 18/6

5:05 a.m.-5:55 a.m.

2 stops19h 50m

London Heathrow

Tue 23/6

8:00 a.m.-11:14 p.m.

2 stops20h 14m

C$ 1,566

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Thu 25/6

11:55 a.m.-6:35 a.m.

1 stop13h 40m

London Heathrow

Sun 5/7

9:30 a.m.-10:49 p.m.

2 stops18h 19m

C$ 1,623
Cheapest one-way

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sun 19/4

3:45 p.m.-5:45 p.m.

3 stops45h 00m

C$ 578

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Tue 16/6

10:10 a.m.-1:55 p.m.

2 stops22h 45m

C$ 583

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Tue 21/4

11:50 a.m.-12:45 p.m.

3 stops43h 55m

C$ 617

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/3

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Thunder Bay to Heathrow

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

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 10 March 2026.
See what other customers who have flown with Air Canada from Thunder Bay to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,800 reviews
Check prices

Entertainment

6.8

Comfort

7.1

Boarding

7.3

Crew

7.8

Food

6.3

Overall

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
10,800 reviews
Air Canada
7.1
Good
10,800 reviews
Check prices

Entertainment

6.8

Comfort

7.1

Boarding

7.3

Crew

7.8

Food

6.3

Overall

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 Heathrow. 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 Heathrow?

    If you book a flight to London Heathrow from Thunder Bay, you will be flying from Thunder Bay, which is the city’s only airport. Thunder Bay (YQT) is located 5.6 km from the centre of Thunder Bay. There are 0 flights from Thunder Bay to London Heathrow per day from 1 airline.

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

    A quick flight from Thunder Bay to London Heathrow Airport can take about 16h 35m. United Airlines provides one of the quickest options available for as low as C$ 1,050. The distance from Thunder Bay to London Heathrow Airport is about 5959 km.

  • What is the cheapest airline to fly from Thunder Bay to London Heathrow Airport round-trip?

    Cheapflights users have booked flights from Thunder Bay to London Heathrow Airport round-trip from C$ 969. You may be able to fly from Thunder Bay to London Heathrow Airport for 14% less than the average price by searching for this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Thunder Bay to Heathrow 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 Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Twickenham
Sutton
Gatwick
Slough
Marlow
Cobham
Leamington Spa
Romford
Watford
Bedford
Luton
High Wycombe
Stratford-upon-Avon
Hounslow
Moreton-in-Marsh

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Thunder Bay to Heathrow

Discover the top airline that operate flights from Thunder Bay to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 969AverageC$ 1,177FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Thunder Bay to Heathrow?

Cheapflights helps you search for flights from Thunder Bay 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 Thunder Bay to Heathrow?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Thunder Bay to Heathrow.

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

Certainly. Search results for flights to Heathrow from Thunder Bay 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 Thunder Bay to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Thunder Bay today and book when prices fit your budget.

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