What are the cheapest airlines flying from Thunder Bay to London round-trip?

Our cheapest airline available from Thunder Bay to London is United Airlines. Our recent data shows that you can find tickets from as low as £527 on this airline. Additional options worth looking into are Air Canada and Air Transat, starting at £611 and £682 round-trip. United Airlines is currently priced 19% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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.

What is the cheapest month to fly from Thunder Bay to London?

The best pricing can be found in the month of April. Prices to London from Thunder Bay average £654. You can even find prices in April for less than £654, as users have found deals to London from as low as £469. The month of December appears to be one of the more expensive times to travel to London from Thunder Bay. Flying in the targeted month can save you up to 30%.

What is the cheapest time of day to fly from YQT to LON?

When flying from Thunder Bay to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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. 1 airline has flights to London from Thunder Bay on a regular basis.

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.

£240+ Flights from Thunder Bay to London

Cheap flight deals from Thunder Bay to London

Round-trip from	£527
One-way from	£240
Popular in	December
Cheapest in	April
Average price	£685

United Airlines
1/9-2/10
4 total stops
66h 35m total
Thunder Bay to London

Search Deals

14/9
3 total stops
24h 10m total
Thunder Bay to London

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£43 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Thunder Bay to London

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 1 August 2025.

Mon 1/917:00YQT - LHR

2 stops32h 55mUnited Airlines

Thu 2/1011:05LHR - YQT

2 stops33h 40mUnited Airlines

Deal found 1/8£527

Mon 1/917:00YQT - LHR

1 stop32h 35mAir Canada

Thu 2/1006:00LHR - YQT

2 stops21h 46mAir Canada

Deal found 1/8£630

Mon 1/917:00YQT - LHR

1 stop32h 35mMultiple Airlines

Thu 2/1012:05LHR - YQT

1 stop32h 40mMultiple Airlines

Deal found 29/7£655

Mon 1/907:40YQT - LGW

2 stops21h 10mMultiple Airlines

Thu 2/1012:40LGW - YQT

1 stop14h 35mMultiple Airlines

Deal found 29/7£714

Mon 1/911:05YQT - LCY

2 stops18h 00mMultiple Airlines

Thu 2/1016:50LCY - YQT

2 stops34h 56mMultiple Airlines

Deal found 29/7£1,183

Best flights from Thunder Bay to London
Discover carefully curated flight deals from Thunder Bay to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 August 2025.

Mon 1/917:00YQT - LHR

2 stops32h 55mUnited Airlines

Thu 2/1011:05LHR - YQT

2 stops33h 40mUnited Airlines

Deal found 1/8£527

Sun 4/119:35YQT - LHR

1 stop10h 45mAir Canada

Sat 17/113:50LHR - YQT

2 stops38h 10mAir Canada

Deal found 31/7£611

Mon 1/917:00YQT - LHR

1 stop32h 35mMultiple Airlines

Thu 2/1012:05LHR - YQT

1 stop32h 40mMultiple Airlines

Deal found 29/7£655

Fri 9/109:30YQT - LGW

1 stop19h 15mAir Transat

Sat 17/111:40LGW - YQT

1 stop14h 50mAir Transat

Deal found 31/7£682

Sat 10/115:45YQT - LHR

2 stops16h 05mWestJet

Mon 19/114:50LHR - YQT

2 stops29h 20mWestJet

Deal found 31/7£728

Mon 1/907:40YQT - LGW

2 stops21h 10mMultiple Airlines

Thu 2/1012:40LGW - YQT

1 stop14h 35mMultiple Airlines

Deal found 29/7£714

Mon 1/911:05YQT - LCY

2 stops18h 00mMultiple Airlines

Thu 2/1016:50LCY - YQT

2 stops34h 56mMultiple Airlines

Deal found 29/7£1,183

One-way flights from Thunder Bay to London
Search for one-way flight options from Thunder Bay to London. Find affordable one-way fares based on user searches. Data last updated 1 August 2025.

Sun 14/911:45YQT - STN

3 stops24h 10mMultiple Airlines

Deal found 31/7£240

Sun 14/911:45YQT - LGW

3 stops28h 10mMultiple Airlines

Deal found 31/7£240

Sun 14/911:00YQT - LHR

2 stops14h 30mLufthansa

Deal found 31/7£255

Sun 14/911:45YQT - LHR

3 stops29h 30mMultiple Airlines

Deal found 31/7£271

Sun 14/911:45YQT - LCY

3 stops28h 55mMultiple Airlines

Deal found 31/7£277

Fly from

Fly to

Route

Depart

Return

Price

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Mon 1/9

17:00-06:55

2 stops32h 55m

London Heathrow

Thu 2/10

11:05-15:45

2 stops33h 40m

£527

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sun 4/1

19:35-11:20

1 stop10h 45m

London Heathrow

Sat 17/1

13:50-23:00

2 stops38h 10m

£611

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Mon 1/9

17:00-06:35

1 stop32h 35m

London Heathrow

Thu 2/10

12:05-15:45

1 stop32h 40m

£655

Thunder BayLondon

YQT - LGW

YQTLGW

Thunder Bay

Fri 9/1

09:30-09:45

1 stop19h 15m

London Gatwick

Sat 17/1

11:40-21:30

1 stop14h 50m

£682

Thunder BayLondon

YQT - LGW

YQTLGW

Thunder Bay

Mon 1/9

07:40-09:50

2 stops21h 10m

London Gatwick

Thu 2/10

12:40-22:15

1 stop14h 35m

£714

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sat 10/1

15:45-12:50

2 stops16h 05m

London Heathrow

Mon 19/1

14:50-15:10

2 stops29h 20m

£728

Thunder BayLondon

YQT - LCY

YQTLCY

Thunder Bay

Mon 1/9

11:05-10:05

2 stops18h 00m

London City

Thu 2/10

16:50-22:46

2 stops34h 56m

£1,183

Thunder BayLondon

YQT - STN

YQTSTN

Thunder Bay

Sun 14/9

11:45-16:55

3 stops24h 10m

£240

Thunder BayLondon

YQT - LGW

YQTLGW

Thunder Bay

Sun 14/9

11:45-20:55

3 stops28h 10m

£240

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sun 14/9

11:00-06:30

2 stops14h 30m

£255

Flights are sorted by cheapest return flights first.

Deals found on 31/7

Showing 1-10 of 12 results

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

What is the cheapest month to book a flight from Thunder Bay to London?

Currently, January is the cheapest month in which you can book a flight from Thunder Bay to London (average of £112). Flying from Thunder Bay to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing London

Read through reviews of airlines operating flights from Thunder Bay to London, such as Air Transat, United Airlines, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Air Transat

7.7

Good

424 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Air Transat

7.7

Good

424 reviews

Air Transat

7.7

Good

424 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

United Airlines

7.4

Good

8,900 reviews

Air Transat

7.7

Good

424 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

WestJet

7.2

Good

2,978 reviews

Air Transat

7.7

Good

424 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Air Canada

7.1

Good

9,851 reviews

Air Transat

7.7

Good

424 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Lufthansa

6.8

Okay

7,275 reviews

Air Transat

7.7

Good

424 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Related info for your journey

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. 1 airline has flights to London from Thunder Bay on a regular basis.
What are the cheapest airlines flying from Thunder Bay to London round-trip?
Our cheapest airline available from Thunder Bay to London is United Airlines. Our recent data shows that you can find tickets from as low as £527 on this airline. Additional options worth looking into are Air Canada and Air Transat, starting at £611 and £682 round-trip. United Airlines is currently priced 19% below the average price you’ll pay for this route.
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.
What is the cheapest month to book a flight from Thunder Bay to London?
Currently, January is the cheapest month in which you can book a flight from Thunder Bay to London (average of £112). Flying from Thunder Bay to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Milton Keynes

Croydon

Hounslow

Deal

Gatwick

Slough

Luton

Wembley

Crawley

Ilford

Hayes

Eastbourne

Southend-on-Sea

Ipswich

Watford

Folkestone

Winchester

Maidstone

Chichester

Guildford

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Top airline flying from Thunder Bay to London

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest£473	Average£1,174	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

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

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

Cheapflights helps you find that perfect flight to London from Thunder Bay 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 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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Cheap flights from Thunder Bay to London from £240

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Thunder Bay to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Thunder Bay to London

Cheapest flights from Thunder Bay to LondonExplore 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 1 August 2025.

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 1 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Thunder Bay to London that are best for you.

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.

Cheapflights Insights

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

What is the cheapest month to book a 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 1 August 2025.

Read through reviews of airlines operating flights from Thunder Bay to London, such as Air Transat, United Airlines, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

What are the cheapest airlines flying from Thunder Bay to London round-trip?

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

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

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

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

What is the cheapest month to book a flight from Thunder Bay to London?

Travelling to a place near London?

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.

Alternative routes for Thunder Bay to London

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Thunder Bay to London

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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 London?

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

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

Can Cheapflights notify me if prices for flights from Thunder Bay to London become cheaper?

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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 1 August 2025.