TEFL courses with no deadline: how long do you get to finish?
How long online TEFL courses give you to finish, what extensions cost, and what to check before trusting a 'lifetime access' promise.
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Online TEFL courses give you anywhere from 10 weeks to 24 months to finish, and most charge for extra time. A few have no deadline at all: simpleTEFL’s US$29 course includes lifetime access, and World TESOL Academy sells a lifetime-access version of its course.
If you’re studying around a job, children or travel, the deadline can matter as much as the price. This guide shows how long the main courses give you, what an extension costs, and what to check before you trust a “lifetime access” promise.
We run simpleTEFL, one of the courses in this guide. We checked each provider’s own course pages and terms between 24 and 26 October 2026, and the four budget courses again on 10 November 2026. Access periods and fees can change, so check the current terms before you buy.
How long do online TEFL courses give you to finish?
| Course and price | Time to finish |
|---|---|
| simpleTEFL, US$29 | No deadline: lifetime access to the full course |
| IntrepidTEFL, US$27 or US$39 | 6 months, or 24 months on the US$39 tier |
| StudyTEFL, US$39 | 12 months; extra time costs US$10 for three months |
| TEFLmasters, US$49 or US$59 | 12 months, or 24 months on the US$59 tier |
| World TESOL Academy, US$36 | A lifetime-access version is sold as a separate product, at a higher price |
| i-to-i Level 3, £99 | 10 weeks; extensions may cost extra |
| Premier TEFL, £135 | 6 months |
| The TEFL Org, £151.60 | 6 months; extensions of one week to three months can be bought |
| The TEFL Academy Level 5, £229 | 6 months; a 30-day extension costs £64 |
Sources: IntrepidTEFL, StudyTEFL, TEFLmasters, World TESOL Academy, The TEFL Org and The TEFL Academy’s terms, checked 25–26 October 2026; the four budget courses were rechecked on 10 November 2026. i-to-i and Premier TEFL details come from our cheap TEFL courses comparison, checked 24 October 2026.
A longer deadline often comes with a higher tier or a separate product, so compare the version you’d actually buy. The same is true of support: see which cheap courses include a tutor.
Is 6 months enough to finish a 120-hour TEFL course?
Usually, if you study steadily. But it leaves less room than it sounds. Here is how long the full 120 hours takes at different paces:
- 10 hours a week: about 12 weeks
- 5 hours a week: about 24 weeks, which is almost exactly 6 months
- 3 hours a week: about 40 weeks
Many students finish faster than the stated hours, especially if they already know some grammar. But if you can only manage a few hours a week, one busy month, an illness or a move abroad can push you past a 6-month deadline. A 10-week deadline needs about 12 hours a week.
What does a TEFL course extension cost?
Most providers sell extra time once your access runs out. The TEFL Academy publishes its fees: £64 for 30 days if you extend before your access ends, or £84 afterwards, and £90 or £105 for 90 days. The TEFL Org sells extensions from one week to three months through your student dashboard.
One extension can cost more than a whole budget course. If you’re not sure how much time you’ll have, a course with no deadline can work out cheaper than a cheaper-looking course plus an extension.
What does “lifetime access” really include?
“Lifetime access” can mean different things, so check what it covers:
Questions to ask about lifetime access
- Is it the full course, or only a summary? Check that lifetime access covers the lessons themselves, not just a download.
- Can you still earn the certificate later? Check that there’s no separate deadline for the final assessment.
- Is it included, or a separate product? Some providers sell lifetime access as a different, more expensive version of the course.
- Can you go back after you finish? Returning to lesson planning or grammar topics is useful once you start teaching.
Lifetime access is about the course materials. Whether your certificate expires is a separate question. Most TEFL certificates don’t, but check each provider’s terms.
How does simpleTEFL’s lifetime access work?
simpleTEFL’s 120-hour course costs US$29, one time, with no deadline to finish. You get the full course for life. There’s no separate deadline for your assessments, and you can come back to the materials after you’ve earned your certificate. Tutor and job support by email, unlimited assessment retakes and a digital certificate are included too.
You can study a few hours one month and none the next, and pick up where you left off. When you start teaching, the lesson planning and grammar modules are still there to look back at.
The course has a 30-day money-back guarantee for eligible purchases; the refund policy explains the conditions. To compare course prices more widely, see how much a TEFL course costs.
Sources and references
Provider pages were checked on 25–26 October 2026, and the four budget courses again on 10 November 2026.
- IntrepidTEFL
Used to check: US$27 and US$39 tiers; 6 or 24 months.
- StudyTEFL — courses
Used to check: US$39 with 12 months; extra time US$10 for three months.
- TEFLmasters
Used to check: US$49 with 12 months; US$59 with 24 months.
- World TESOL Academy — lifetime access version
Used to check: lifetime access sold separately, at a higher price.
- The TEFL Org — course FAQs
Used to check: extensions from one week to three months.
- The TEFL Academy — terms
Used to check: six months; £64 for a 30-day extension.
- Cheap TEFL courses compared
Used to check: i-to-i and Premier TEFL access periods.
Frequently asked questions
Is there a TEFL course with no deadline?
Yes. simpleTEFL's 120-hour course has no deadline and includes lifetime access for US$29, and World TESOL Academy sells a lifetime-access version of its course. Other online courses give you between 10 weeks and 24 months, with the longer periods usually on a more expensive tier.
How long does a 120-hour TEFL course take?
It depends on how much time you can give it. Many students finish in a few weeks of steady study, but working through the full 120 hours at 5 hours a week takes about 24 weeks. Check that the course deadline leaves room for busy weeks.
What happens if my TEFL course access runs out?
With most providers you lose access to the course until you buy an extension. For example, The TEFL Academy charges £64 for a 30-day extension bought before your access ends, and £84 after. Check the terms before you enrol.
Does lifetime access mean my certificate never expires?
They're separate things. Lifetime access is about how long you can use the course materials. Most TEFL certificates don't expire, but check each provider's terms for both.
