Best travel eSIMs in London

Plans available in London (ON): verified prices, criteria filters and direct provider links.

Indicative prices shown for information only — always verify on the provider's website before signing up.

ProvinceAll (QC + ON)QCONBCABMBSKNSNBPENLNTYTNUCityAll citiesToronto (ON)Ottawa (ON)Mississauga (ON)Brampton (ON)Hamilton (ON)London (ON)Kitchener (ON)Windsor (ON)Vaughan (ON)Markham (ON)Barrie (ON)Kingston (ON)Greater Sudbury (ON)Thunder Bay (ON)Max priceMin speed (Mbps)Any1 Go3 Go5 Go10 Go20 GoSort byPrice (low to high)Data (high to low)

10 result(s)

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Provider	Plan	Price	Details	Contract
Roamless	À l'usage Balance never expiresPay only for what you use ⚠ Price per GB, varies by country Price checked on 2026-10-09	2.45 $ per package	~2,45 $/Go · jamais d'expiration	None	See offer
Saily	1 Go · 7 jours Cheapest entryBy the NordVPN team ⚠ Per-package price — travel data, not a subscription Price checked on 2026-10-09	3.99 $ per package	1 Go · 7 jours · 200+ pays	None	See offer
Nomad	1 Go · 7 jours Regional plans (N. America, Europe)Clean app Price checked on 2026-10-09	4.5 $ per package	1 Go · 7 jours · par région	None	See offer
Airalo	Discover+ 1 Go Largest catalogueEasy install Price checked on 2026-10-09	4.5 $ per package	1 Go · 7 jours · 200+ pays	None	See offer
aloSIM	1 Go · 7 jours Canadian companyHushed number promo ⚠ Per-package price Price checked on 2026-10-09	4.5 $ per package	1 Go · 7 jours · 200+ pays	None	See offer
Ubigi	3 Go · 30 jours RechargeableWorks with connected cars Price checked on 2026-10-09	8 $ per package	3 Go · 30 jours · 200+ destinations	None	See offer
Saily	10 Go · 30 jours Good $/GB ratioBuilt-in security Price checked on 2026-10-09	17.99 $ per package	10 Go · 30 jours · 200+ pays	None	See offer
Nomad	10 Go · 30 jours Choice of local networksFree trial sometimes offered Price checked on 2026-10-09	18 $ per package	10 Go · 30 jours · par région	None	See offer
Airalo	Discover+ 10 Go Calls and SMS includedLoyalty points Price checked on 2026-10-09	19 $ per package	10 Go · 30 jours · 200+ pays	None	See offer
Holafly	Illimité · 5 jours Unlimited data24/7 support ⚠ Per-package price (~$5.60/day) — varies by destination Price checked on 2026-10-09	27.9 $ per package	Illimité · 5 jours · par destination	None	See offer