Find flights
When to book
Airlines
FAQs

Cheap flights from Thunder Bay to London Heathrow Airport from C$ 479

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
YQT — LHR
22 Aug — 29 Aug1
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 23 July 2026.

Sun 22/1111:20 a.m.
YQT
-
LHR
2 stops15h 35m
United Airlines
Mon 14/1212:05 p.m.
LHR
-
YQT
2 stops15h 31m
United Airlines
Deal found 20/7C$ 1,126
Sat 14/1111:20 a.m.
YQT
-
LHR
2 stops42h 55m
Air Canada
Tue 17/1111:10 a.m.
LHR
-
YQT
1 stop16h 26m
Air Canada
Deal found 20/7C$ 1,137
Sat 14/1111:20 a.m.
YQT
-
LHR
2 stops14h 00m
United Airlines
Tue 17/119:10 a.m.
LHR
-
YQT
3 stops18h 26m
United Airlines
Deal found 20/7C$ 1,236
Wed 25/1111:20 a.m.
YQT
-
LHR
2 stops18h 05m
United Airlines
Wed 16/1210:25 a.m.
LHR
-
YQT
2 stops17h 11m
United Airlines
Deal found 20/7C$ 1,242
Mon 23/1111:20 a.m.
YQT
-
LHR
1 stop16h 10m
Air Canada
Tue 15/126:00 a.m.
LHR
-
YQT
2 stops21h 36m
Air Canada
Deal found 20/7C$ 1,258
Mon 23/1111:20 a.m.
YQT
-
LHR
1 stop16h 10m
Air Canada
Wed 16/126:00 a.m.
LHR
-
YQT
2 stops21h 36m
Air Canada
Deal found 20/7C$ 1,261
Sun 2/811:40 a.m.
YQT
-
LHR
2 stops28h 55m
United Airlines
Thu 10/96:00 p.m.
LHR
-
YQT
2 stops28h 18m
United Airlines
Deal found 19/7C$ 1,281
Wed 25/115:15 p.m.
YQT
-
LHR
1 stop10h 15m
Air Canada
Wed 16/123:00 p.m.
LHR
-
YQT
1 stop24h 06m
Air Canada
Deal found 20/7C$ 1,282
Mon 23/1111:20 a.m.
YQT
-
LHR
2 stops14h 10m
Air Canada
Mon 14/126:00 p.m.
LHR
-
YQT
1 stop33h 36m
Air Canada
Deal found 20/7C$ 1,284
Sat 14/115:10 p.m.
YQT
-
LHR
1 stop13h 10m
Multiple Airlines
Tue 17/113:00 p.m.
LHR
-
YQT
1 stop24h 11m
Multiple Airlines
Deal found 20/7C$ 1,290
Tue 24/1111:20 a.m.
YQT
-
LHR
2 stops14h 50m
Air Canada
Wed 16/121:00 p.m.
LHR
-
YQT
2 stops14h 36m
Air Canada
Deal found 20/7C$ 1,292
Wed 5/85:05 a.m.
YQT
-
LHR
1 stop23h 30m
Austrian Airlines
Wed 9/97:45 a.m.
LHR
-
YQT
2 stops14h 33m
Austrian Airlines
Deal found 19/7C$ 1,298

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 23 July 2026.

Round-trip from

C$ 1,126

One-way from

C$ 479

Popular in

July

Cheapest in

December

Average price

C$ 1,423
United Airlines
  • United Airlines
  • 22/11-15/12
  • 4 total stops
  • 34h 16m total
  • Thunder Bay to London
Search Deals
10/10
  • 10/10
  • 2 total stops
  • 29h 10m total
  • Thunder Bay to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 175 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 23 July 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

Thu 3/9

5:10 a.m.-5:55 a.m.

2 stops19h 45m

London Heathrow

Sun 20/9

4:40 p.m.-5:18 p.m.

2 stops29h 38m

C$ 1,126
Quickest round-trip

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Tue 24/11

5:00 a.m.-5:55 a.m.

2 stops19h 55m

London Heathrow

Sun 13/12

12:05 p.m.-10:36 p.m.

2 stops15h 31m

C$ 1,126

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sat 28/11

5:00 a.m.-6:40 a.m.

2 stops20h 40m

London Heathrow

Tue 15/12

12:05 p.m.-10:36 p.m.

2 stops15h 31m

C$ 1,126

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Mon 23/11

5:00 a.m.-7:55 a.m.

2 stops21h 55m

London Heathrow

Sun 13/12

12:05 p.m.-10:36 p.m.

2 stops15h 31m

C$ 1,126

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sat 14/11

5:00 a.m.-5:55 a.m.

2 stops19h 55m

London Heathrow

Tue 17/11

9:10 a.m.-10:36 p.m.

2 stops18h 26m

C$ 1,126

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Tue 4/8

5:05 a.m.-9:00 a.m.

2 stops22h 55m

London Heathrow

Thu 10/9

12:00 p.m.-10:48 p.m.

2 stops15h 48m

C$ 1,281

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Mon 3/8

5:05 a.m.-10:40 a.m.

2 stops24h 35m

London Heathrow

Sat 12/9

7:45 a.m.-10:48 p.m.

2 stops20h 03m

C$ 1,281

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Mon 30/11

5:15 p.m.-6:30 a.m.

1 stop32h 15m

London Heathrow

Wed 30/12

6:00 a.m.-10:06 a.m.

2 stops33h 06m

C$ 1,318

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Thu 3/9

5:10 a.m.-9:35 a.m.

1 stop23h 25m

London Heathrow

Sun 20/9

5:40 p.m.-10:48 a.m.

1 stop22h 08m

C$ 1,397

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Mon 24/8

5:10 a.m.-9:35 a.m.

1 stop23h 25m

London Heathrow

Sat 29/8

9:30 a.m.-11:29 p.m.

2 stops18h 59m

C$ 1,422

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/7

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

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 23 July 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
11,371 reviews
Check prices

Overall

7.1

Comfort

7.1

Entertainment

6.8

Food

6.3

Boarding

7.3

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!
Air Canada
7.1
Good
11,371 reviews
Air Canada
7.1
Good
11,371 reviews
Check prices

Overall

7.1

Comfort

7.1

Entertainment

6.8

Food

6.3

Boarding

7.3

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!

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 19h 45m. United Airlines provides one of the quickest options available for as low as C$ 1,126. 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$ 1,006. You may be able to fly from Thunder Bay to London Heathrow Airport for 17% 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
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Luton
Slough
Marlow
Cobham
Hounslow
Leamington Spa
Northampton
Watford
High Wycombe
Stratford-upon-Avon
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 23 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,006AverageC$ 1,171FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.