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Cheap First Class flights to London

Explore and compare the cheapest first class flights to London from hundreds of sites

YYZ — LON
23 Apr — 30 Apr1
1 adult
Tue 23/4
Tue 30/4
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Cheap first class flights to London in 2024

Find the latest flights to London in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 505,255 searches and data were last updated on 18 April 2024.

Top Rated Airline

Emirates

No. of Airlines

2
Most popular airline to fly first class with to London in the past 7 days
Airlines that offer first class options for this route

London round-trip first class flight deals

Discover return first class flight deals to London. Fares were last updated on 18 April 2024. In the last 7 days, Cheapflights users made a total of 505,255 searches.
14 May - 21 May
YYZ

Toronto Pearson Intl

LHR

London Heathrow

1 stop

14h 00m

4:25 p.m.-11:25 a.m.
LHR

London Heathrow

YYZ

Toronto Pearson Intl

1 stop

12h 00m

6:00 a.m.-1:00 p.m.
C$ 6,236

SWISS

Pick Dates

Deal found 16/4

4 Jun. - 11 Jun.
YYZ

Toronto Pearson Intl

LHR

London Heathrow

1 stop

14h 00m

4:25 p.m.-11:25 a.m.
LHR

London Heathrow

YYZ

Toronto Pearson Intl

1 stop

12h 00m

6:00 a.m.-1:00 p.m.
C$ 6,242

SWISS

Pick Dates

Deal found 18/4

14 May - 21 May
YUL

Montreal Pierre Elliott Trudeau Intl

LHR

London Heathrow

1 stop

10h 15m

4:40 p.m.-7:55 a.m.
LHR

London Heathrow

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

26h 20m

5:15 p.m.-2:35 p.m.
C$ 6,244

SWISS

Pick Dates

Deal found 16/4

14 May - 21 May
YUL

Montreal Pierre Elliott Trudeau Intl

LHR

London Heathrow

1 stop

10h 15m

4:40 p.m.-7:55 a.m.
LHR

London Heathrow

YUL

Montreal Pierre Elliott Trudeau Intl

2 stops

13h 00m

7:00 a.m.-3:00 p.m.
C$ 6,260

SWISS

Pick Dates

Deal found 16/4

14 May - 21 May
YYZ

Toronto Pearson Intl

LCY

London City

1 stop

11h 25m

4:25 p.m.-8:50 a.m.
LCY

London City

YYZ

Toronto Pearson Intl

1 stop

12h 15m

9:25 a.m.-4:40 p.m.
C$ 6,280

SWISS

Pick Dates

Deal found 16/4

16 May - 23 May
YYZ

Toronto Pearson Intl

LHR

London Heathrow

1 stop

14h 00m

4:25 p.m.-11:25 a.m.
LHR

London Heathrow

YYZ

Toronto Pearson Intl

1 stop

12h 00m

6:00 a.m.-1:00 p.m.
C$ 6,291

SWISS

Pick Dates

Deal found 16/4

When is the cheapest month to fly first class to London?

Identify the most economical month to book your first class flight to London. In the last 7 days, Cheapflights users made a total of 505,255 searches and data was last updated on 18 April 2024.

January

C$ 6,870

February

C$ 7,594

March

C$ 6,289

April

C$ 5,876

May

C$ 7,395

June

C$ 7,842

July

C$ 5,966

August

C$ 5,780

September

C$ 6,871

October

C$ 8,690

November

C$ 7,452

December

C$ 6,242

Currently, August is the cheapest month in which you can book a first class flight to London. Flying first class to London in October will prove the most costly. There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Frequently asked questions about London first class tickets

Find answers to common questions related to first class tickets for flights to London. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on 18 April 2024.
  • What airlines can I book First Class flights to London with?

    Emirates and SWISS have First Class flights to London. Try booking in advance to lower your costs and travel worry-free.

  • How many premium cabins does SWISS have for flights to London?

    SWISS has 3 premium cabins on its schedule for flights to London: Business Class, Prem Economy Class and First Class. If you prefer to see more cabin class options, you can try switching up different departure and/or arrival dates.

Browse thousands of different options on Cheapflights for your next trip

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Search flights to London by cabin class

Business Classfrom C$ 1,316/person
Prem Econ Classfrom C$ 1,080/person
Economy Classfrom C$ 209/person