Jet Lag in Babies: How to Help Your Little One Adjust
Traveling with a baby can be an adventure, and one I wholeheartedly recommend! However, baby jet lag can turn that excitement into sleepless nights, (very) early mornings, or cranky evenings. A sudden time zone change often disrupts an already established sleep schedule, leaving everyone feeling a little worse for wear.
The good news? With some careful planning and simple strategies, you can help your baby adjust to a new time zone and enjoy a smoother travel experience. This article will also provide strategies for overcoming jet lag, ensuring your baby acclimates to the new schedule.
As a quick note, this is the third post in my baby sleep and travel series. If you’re preparing for a trip, check out our blog on managing baby sleep and travel for tips to set your family up for success. And if you’re navigating sleep disruptions post-trip, our guide on baby sleep after travel has you covered.
Table of Contents
Disclosure: This post may contain affiliate links. I receive a commission if you buy something on my recommendation. Purchasing via an affiliate link doesn’t cost you any extra, and I only recommend products and services I trust.
What Is Baby Jet Lag and Why Does It Happen?
Jet lag occurs when your baby’s body clock is out of sync with the local time at your destination. Unlike adults, who can rely on caffeine and willpower, babies depend on routines and external cues like light and feeding schedules to regulate their circadian rhythm. This makes adjusting to a new time zone a little trickier for them
How long does jet lag typically last in babies?
Jet lag can last anywhere from a few days to a week in babies, depending on the individual child and the number of time zones crossed. Generally, babies under 6 months may adjust faster to new time zones due to their frequent naps and flexible sleep schedules. Older babies and toddlers may take longer to recover from jet lag, typically requiring 3-7 days to adjust to a new time zone. The more time zones you cross, the longer the adjustment takes.
Preparing for Travel
Good preparation can help minimise the effects of jet lag. Here’s how to set your family up for success:
Book a Flight That Lands Close to Bedtime: A flight arriving near your baby’s usual bedtime can make the adjustment easier.
Consider the Hour Time Difference: As a general rule of thumb, allow one day for adjustment for each hour of time difference when planning your trip. This is especially important for larger time changes to minimise jet lag.
Consider a Bassinet Seat: Book a bassinet seat well in advance for long-haul flights. It provides comfort for your baby and extra space for you.
Bring Familiar Sleep Aids: Pack your baby’s sleeping bag, comforter, or favourite pyjamas to provide a sense of security.
Pack Snacks and Entertainment: For toddlers, bring plenty of snacks and quiet activities to keep them content during the journey.
Use a Baby Carrier or Sleep Sack: These can help your baby sleep comfortably during the flight and keep your hands free.
Plan for Regular Breaks: Move around during the flight to prevent restlessness and keep your baby calm.
Jet Lag in Babies: Adjusting for Long-Haul Time Zone Changes
Traveling 4+ Time Zones East (e.g., UK to Dubai, India, Thailand, China)
Moving east often means earlier mornings. Here’s how to adjust:
The Full Adjustment: Shift your baby’s schedule earlier by 15–30 minutes each day in the week leading up to your trip. This early prep work can help ensure you make the most of your holiday when on the ground. Once you arrive, spend time outdoors in the morning to help reset their body clock. Get them up and be the first to the swimming pool!OR
The Halfway Hack: For destinations like Dubai (4 time zones east from the UK), you might prefer adjusting only halfway to the new time zone, around 2 hours ahead instead of the full 4 hours.
Pre-Travel: Gradually move bedtime earlier by 30 minutes every few days until it’s 1–2 hours earlier than usual.
On Arrival: Stick to a bedtime of 9 PM Dubai time (7 PM UK time) and enjoy a later morning wake-up around 8–9 AM.
The halfway hack provides flexibility for families to enjoy later evenings, such as dinners or activities, without compromising their baby’s sleep too much. Dinners out and lazy morning starts = a perfect holiday! It also makes the return home significantly easier, as your baby only needs to adjust by a smaller time difference, reducing the disruption to their routine.
Traveling 4+ Time Zones West (e.g., UK to the Caribbean, Canada or USA)
Heading west across several time zones often leads to later evenings and mornings, which can feel like a welcomed change if you’re not naturally a morning person. However, it is a big challenge when it comes to overtired and cranky kiddies and tough for early mornings!
Here’s how to handle it:
- Pre-Travel Adjustments: Gradually shift your baby’s bedtime and naps later by 15–30 minutes each day in the week leading up to your trip. This helps ease the transition to the new time zone so you can enjoy more of your time on arrival.
- During the Flight: Encourage naps that align with the destination’s new sleep schedule rather than their current one so you may need to push those wake windows a bit. OR, offer an extra cat nap to get them through to a more suitable bedtime when you arrive.
- Upon Arrival: Use afternoon and early evening light exposure to help delay their body clock naturally. Aim for a bedtime as close as possible to local time to start to establish a manageable routine.
Returning home from a westward trip is often easier because your baby’s internal clock will naturally start adjusting back to UK time. Gradually moving bedtime earlier by 15–30 minutes each day upon your return will help smooth the transition. Try to set an alarm to get you up in the morning and expose everyone to natural light if possible – an early morning walk should do the trick.
Jet Lag in Babies: Adjusting for Smaller Time Zone Changes
Traveling 1–3 Time Zones East (e.g., UK to France, Greece, Spain)
These popular European destinations mean slightly earlier mornings:
Move bedtime and naps earlier by 15 minutes daily before your trip allowing you to enjoy your time on arrival!
- Set an alarm and spend mornings outdoors to advance your baby’s body clock. Be the first to hit the pool!
- The halfway hack (see above) may also be useful for this direction of travel.
Traveling 1–3 Time Zones West (e.g., UK to Iceland, Brazil, or New York to LA)
Heading west means later evenings and mornings. Here’s how to adapt:
Gradually shift bedtime and naps later by 15 minutes each day leading up to your trip allowing you to enjoy your time when arriving.
Let your baby nap or offer an extra cat nap to keep your baby awake for longer on the day of travel.
Use afternoon light exposure to delay their sleep-wake cycle and aim for bedtime between 7–8 PM local time (or as close as you can get!).
General Jet Lag in Babies Strategies
1. Use Natural Light: Natural light is a powerful tool for resetting your baby’s body clock and circadian rhythm. Spend mornings outside if traveling east, and focus on afternoon/early evening light exposure for westward travel.
2. Adjust Feeding Times: Meals are another way to signal time changes. Begin feeding your baby in line with the new local time as soon as possible. Synchronising sleep and meal times with the new local schedule is essential for resetting your child’s body clock and ensuring a smooth transition.
3. Stick to a Familiar Bedtime Routine: Recreate your baby’s usual bedtime routine wherever you are, bath, book, and lullaby. Familiar elements like travel blackout blinds, travel white noise machine or comforter help create a sense of normalcy.
4. Avoid Overtiredness: Short naps during the day can reduce overtiredness without disrupting nighttime sleep. Avoid long naps of 2+ hours, particularly close to bedtime.
5. Be Patient: It can take a few days for your baby to fully adjust. Consistency and flexibility are key during this transition.
One thing that can really help with jet lag (and sleep in general while travelling) is making the sleep space as familiar and dark as possible. If you’re room-sharing or your little one is extra sensitive to light and distractions, a blackout travel canopy like the SlumberPod can be a game-changer. It’s not cheap, but unlike some travel gadgets, it grows with your child, fitting over a travel cot and later a toddler air mattress. It’s designed to block out light while still allowing airflow, and can really take the stress out of sleep in bright or unfamiliar settings.
See my unboxing review here:
You can check it out here if you’re curious.
Common Mistakes to Avoid
Letting your baby sleep too much during the day: Long naps can delay nighttime adjustments (cap them at 2 hours).
Skipping naps altogether: Overtiredness often leads to night wakings, alongside changes in their sleep environment such as a new bedroom.
Not using light strategically: Overexposure to artificial light in the evening (or screens) can delay your baby’s body clock adjustment.
Linking Your Travel Sleep Journey
This blog on jet lag in babies is part of a travel sleep series to help make your journeys smoother:
Baby Sleep and Travel: A comprehensive guide to planning your baby’s sleep during travel. Exploring just the local neighbourhood can help reset body clocks and provide an energy boost.
Baby Sleep After Travel: Tips for re-establishing routines when home and surviving baby jet lag.
Final Thoughts on Jet Lag in Babies
Jet lag in babies and adjusting to new time zones doesn’t have to derail your holiday or leave your baby cranky. With gradual schedule changes, plenty of natural light, and flexible options like the halfway hack, jet lag in babies can be managed effectively. Young babies naturally sleep frequently during the day, which can help them adjust to new schedules more easily.
Whether you’re planning a trip or just returned home, my travel sleep series is here to help your family maintain restful nights. Safe travels!
If you’re travelling with a young baby, make sure you’re up to date on the safe sleep guidance as their sleep space will change:
The Lullaby Trust – Information on safe sleep practices: https://www.lullabytrust.org.uk/
NHS Advice on Sleep – General sleep health for children: https://www.nhs.uk/conditions/baby/sleep-tips/
Get in touch!
For more support, tips, and tailored advice for your child’s unique sleep needs, get in touch! My sleep consultations and courses can help guide you through every step of your child’s sleep journey. And if you’re struggling with any challenges along the way, including separation anxiety at night on return, don’t hesitate to reach out.
