We compared 9 online tefl certification programs available to US learners. 9 of them have a full editorial score so far, built from five published criteria. Published prices range from $175 to $2,695.
Ordered by our editorial score, never by commission. Filters only hide programs; they don't change the order.
Aspiring English teachers who want a low-cost, government-regulated Level 5 TEFL certificate studied online at their own pace.
Aspiring English teachers who want a well-reviewed, accredited 120-hour TEFL certificate with tutor support and job help.
Aspiring English teachers who want a regulated Level 5 TEFL qualification online at a sale price, with tutor and job-search support.
New and career-changing English teachers who want a TEFL certificate from an institutionally accredited US provider, with room to add specializations.
Teachers who want a wide choice of online TESOL courses or a 4-week in-class course in one of 30+ countries.
Budget-conscious beginners who want a cheap, accredited 120-hour TEFL certificate with tutor support and bonus courses.
Aspiring teachers interested in Vietnam who want an affordable online TEFL with the option to upgrade to an in-person program with job placement.
Future teachers who want in-person TEFL training in Thailand with real classroom practice and job placement support.
Aspiring teachers who want a TEFL certificate tied to a large international teacher recruitment platform.
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| Program | Score | Price | Duration | Format | Accreditation | Free trial |
|---|---|---|---|---|---|---|
| 9.1 | $189 – $759 | 17 weeks of study access for the 180-hour course; most people finish in 4 to 8 weeks | Self-paced | Ofqual-regulated (UK) Level 5 course, and DEAC-approved, per i-to-i | — | |
| 9.1 | — | 6 months to complete; average 10-12 weeks, or 4-6 weeks studying full time | Self-paced | Internationally accredited; describes itself as the most accredited TEFL course provider | — | |
| 8.9 | $297 – $743 | 168 hours; 6 months of access to the online campus | Self-paced | Leads to an accredited qualification awarded by Qualifi (UK government-recognized awarding body); site states recognition from government-regulated awarding bodies in the UK and USA | — | |
| 8.7 | — | 120 hours (Professional level); other courses from 10 to 100+ hours; online, in person or blended | Self-paced | ACCET accredited institution (institutional accreditation recognized by the U.S. Department of Education); Ofqual equivalencies, CEUs and university credit options listed | — | |
| 8.7 | $249 – $1,490 | Online courses fully flexible and self-paced; in-class courses run 4 weeks | Self-paced | States its online certificates are accredited and credit-bearing via Paris University of International Education; other affiliations listed on its accreditation page | — | |
| 8.7 | $175 – $465 | 120 hours; can be completed in as little as 3 weeks; 6 months of course access | Self-paced | Level 5 Diploma awarded by Highfield Qualifications (Ofqual-recognized); OTCAC accredited (per the site) | — | |
| 8.6 | $399 – $2,695 | Online, self-paced, built from recordings of the 4-week in-person course; Vietnam program 4 weeks of classroom training | Self-paced | Online TEFL course accredited by ACCREDITAT | — | |
| 8.4 | — | 120-hour course over 4 weeks in Bangkok; next course October 12 | In-person | 120-hour TQUK-approved certificate and Ofqual-regulated TQUK Level 5 qualification; site says it is approved by the Ministry of Education | — | |
| 8.3 | $559 – $999 | 120 hours, online | Self-paced | Described as accredited online TEFL certification (accrediting body not named on the pages captured) | — |
“—” means the information was not published or not yet checked. Data from official program pages, last checked October 5, 2026.
Based on our editorial score, i-to-i TEFL (i-to-i TEFL Online Courses (180-Hour Level 5 TEFL)) ranks first at 9.1/10. Best for: Aspiring English teachers who want a low-cost, government-regulated Level 5 TEFL certificate studied online at their own pace.
Among the programs we checked that publish a price, prices run from $175 to $2,695. Prices change often, so check the official site before you enroll.
We rank programs by an editorial score built from five criteria (curriculum, credibility, value, flexibility and support). Affiliate commissions never influence the order. Programs we have not scored yet are listed after scored ones.