London, UK to Canada or the USA from only £305 roundtrip

All the information on this page is accurate at the time of publication.

If you are viewing this deal at a later date, the price and availability may no longer be as advertised.

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Cheap flights from London, UK to Canada or the USA from only £305 roundtrip with Aer Lingus and British Airways.

Fly to:
Toronto: £305-£327
Boston: £330
New York: £349
Los Angeles: £355-£384
Tampa: £356
Orlando: £358
Seattle: £371-£374

DEPART:
London, UK

ARRIVE:
Toronto, Canada
Boston/New York/Los Angeles/Tampa/Orlando/Seattle, USA

RETURN:
London, UK

DATES:
Availability from January to November 2026 (excluding summer)

Example dates:

London – Toronto: £305-£327
17th-24th Jan
29th Jan – 5th Feb
2nd-9th Feb
10th-17th Feb
18th-25th Feb
26th Feb – 5th Mar
2nd-9th Mar
10th-17th Mar
14th-21st Mar
18th-25th Mar
15th-22nd Apr
19th-26th Apr
13th-20th May
8th-15th Oct

London – Boston: £330
13th-20th Jan
21st-28th Jan
2nd-9th Feb
10th-17th Feb
18th-25th Feb
2nd-9th Mar
10th-17th Mar

London – New York: £349
13th-20th Jan
21st-28th Jan
2nd-9th Feb
10th-17th Feb
18th-25th Feb
2nd-9th Mar
10th-17th Mar
18th-25th Mar
–
More dates are available for £361 roundtrip:
15th-22nd Apr
27th Apr – 4th May
5th-12th May
13th-20th May
2nd-9th Sep
14th-21st Sep
22nd-29th Sep
30th Sep – 7th Oct
28th Oct – 4th Nov
9th-16th Nov

London – Los Angeles: £355-£384
21st-28th Jan
2nd-9th Feb
18th-25th Feb
2nd-9th Mar
7th-14th Apr
25th May – 1st Jun
2nd-9th Jun
10th-17th Jun
2nd-9th Sep
14th-21st Sep
30th Sep – 7th Oct
12th-19th Oct
20th-27th Oct

London – Tampa: £356
21st-28th Jan
29th Jan – 5th Feb
2nd-9th Feb
18th-25th Feb
26th Feb – 5th Mar
2nd-9th Mar
18th-25th Mar
–
More dates are available for £368 roundtrip:
15th-22nd Apr
23rd-30th Apr
27th Apr – 4th May
5th-12th May
13th-20th May
2nd-9th Sep
10th-17th Sep
14th-21st Sep
22nd-29th Sep
30th Sep – 7th Oct
8th-15th Oct
9th-16th Nov

London – Orlando: £358
13th-20th Jan
21st-28th Jan
29th Jan – 5th Feb
2nd-9th Feb
18th-25th Feb
2nd-9th Mar
10th-17th Mar
18th-25th Mar

London – Seattle: £371-£374
13th-20th Jan
21st-28th Jan
10th-17th Feb
10th-17th Mar
15th-22nd Apr
27th Apr – 4th May
5th-12th May
13th-20th May

and more…

STOPS:
Various cities

AIRLINES:
Aer Lingus
British Airways