Long-haul travel with kids: pick by time zone
In short
On long-haul trips with children, the time difference often matters more than flight length. Cape Town is about 11.5 hours away but only 2 hours off from London, Mauritius about 12 and 4, Bangkok about 11.5 and 7, New York about 8 and 5. Plan two weeks, few bases and nothing fixed on day one. A hotel room at 3 am is harder than a long flight.

What worries parents most before a long-haul trip is the flight: will my child manage twelve hours? After landing, something else takes over. The flight is finished within a day, but the time difference stays. The CDC Yellow Book points out that travel across time zones, jet lag and disrupted routines can disturb children's sleep too. If you find yourself in a hotel room at 3 am with a wide-awake toddler, you might have preferred two more hours on the plane and fewer time zones.
So this guide starts with a table missing from most guides.
Flight time and time difference compared
Values are from London for typical direct flights. The time difference is for the northern winter; in summer it shifts by an hour depending on the destination.
| Destination | Hours' time difference | Flight from London (approx.) |
|---|---|---|
| Cape Town | 2 | 11.5 hours |
| Mauritius | 4 | 12 hours |
| New York | 5 | 8 hours |
| Cancún | 5 | 10.5 hours |
| Bangkok | 7 | 11.5 hours |
| Singapore | 8 | 13 hours |
| Tokyo | 9 | 14 hours |
Three conclusions follow, and the order is our recommendation rather than a medical rule:
- Cape Town and southern Africa are easiest on sleep patterns: a long night on the plane, then almost normal time the next day, in summer while it's winter at home. The FCDO doesn't currently advise against any part of South Africa; as anywhere, find out locally about the safety of individual areas.
- Mauritius sits in the middle; children usually absorb four hours quickly. A beach holiday also doesn't call for early timed activities.
- Thailand, Singapore and the USA are doable but need more days to settle in. According to the CDC, the body adjusts by about 1 hour a day flying east and 1.5 flying west. Going far for less than two weeks rarely pays off.
Important for Thailand: the FCDO advises against all but essential travel to the southern provinces bordering Malaysia and to areas within 20 km of the Cambodian border. Islands and beaches such as Khao Lak and Phuket aren't among them. For Mexico, its warnings cover several states, and Quintana Roo with Cancún isn't listed. Check the current position on the FCDO's site before booking. Flights via Gulf hubs may be disrupted because of the situation in the Middle East, another reason to prefer direct flights.


There's no right age
There's no official age limit. The CDC says that air travel is safe for most newborns, infants and children. For children with chronic heart or lung problems, consult a healthcare professional before travel. Talk to your GP or a travel clinic early about vaccinations, malaria protection and medicines; some of it needs lead time, and it depends on your destination and your child's age.
Our view for planning, without a study behind it:
| Age | What counts for the trip |
|---|---|
| Under 2 | Nursing or a bottle helps on descent; sleeps anywhere, needs lots of stuff |
| 2 to 5 | The hardest flight, too big to sleep on a lap, too small for films |
| 6 to 12 | The easiest case for long flights, and new countries start to get exciting |
| Teens | Let them help decide, or the trip becomes an obligation |
The flight: what really helps
The CDC Yellow Book names two things. The safest place for a child on a plane is an approved child restraint in its own seat. For ear pain on descent, swallowing or chewing helps; nurse a baby or give a bottle, and older children can chew gum. What rules apply to bassinets and own seats is up to the airline, so ask before you book.
The departure time often helps more than any bag of toys. A night flight frequently suits sleeping patterns better, but you'll arrive tired in the morning and your room may not be ready. Ask about early check-in or plan your first stop close to the hotel. You can book an airport transfer in Bangkok* in advance, which takes one decision away on arrival day. Long routes can also be split with a stopover; examples are in Stopover cities.

On the ground: fewer stops than you think
The biggest regret on family tours is usually the number of hotels. Each move costs about half a day, and with children it feels like a whole one. Our rule of thumb: at most one place per week, and no move at all in the first week.
- One fixed stop a day. One thing in the morning, a break at midday, beach or pool in the evening. How much else fits in a day is covered in How many sights per day?, where we allow only 2 points with children.
- Midday is for breaks. According to the CDC, UV exposure is greatest from 10 am to 4 pm, especially near the equator and at altitude. That's also a good time for a nap.
- Take water seriously. The CDC names drowning as a leading cause of death among travellers. A child by a pool or the sea always needs an adult within reach, and currents get underestimated. Even in the Maldives, the FCDO advises swimming only in supervised spots and asking staff.
- Food and water. The CDC says adults should make sure that children follow safe food and water precautions. Ask for destination-specific advice before you leave.
Hire cars with children
For touring without trains, a hire car is often the simplest answer, and from Britain the left-hand driving in South Africa, Mauritius and Thailand is one less worry; see Countries that drive on the left. Car seats are the key point. The CDC notes that approved seats are often unavailable abroad and must be brought from home, so check in advance what your rental company offers and what your airline will carry. You can find a hire car in South Africa* at Localrent, for example. Don't pick it up straight after a night flight; collect it after the first night.
Documents
Each child needs their own passport. Check validity early and allow plenty of time for a new one. Current entry rules for your destination are on the FCDO's travel advice pages.
If one parent travels alone with a child, the CDC advises carrying custody papers or a notarised letter of permission from the other parent. It's often forgotten and can raise questions at the border.
When to go
School holidays decide much, and not every destination suits every date. During the long UK summer break, it's winter in Cape Town. Climate figures for your holidays are in our pieces on the best time to visit South Africa, Mauritius and Thailand. For a gentler start, see City breaks with kids.
How YesTrip helps families
You enter a destination and dates and tell the AI that you're travelling with children and want to take it easy; it suggests a day-by-day plan, and you remove or move stops. The day check flags tight gaps and closed stops. The map also works without signal using the offline package, and the packing list makes suggestions by weather and names the right adapter. If you're travelling with grandparents or friends, you share the trip and the expenses. YesTrip gives no medical advice and never books anything itself; airlines and rental companies remain your contractual partners.


Set up mobile data for the first hours after landing at home, for example with an eSIM for South Africa*; our eSIM price index compares providers.
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Frequently asked questions
Which long-haul trip is easiest with kids?
Destinations with little time difference, such as Cape Town with 2 hours or Mauritius with 4 from the UK in winter. The flight takes around 12 hours in each case, but jet lag hardly matters. That's our view based on the arithmetic, not a study.
From what age can you travel long-haul with children?
There's no official age limit. The CDC says that air travel is safe for most newborns, infants and children. With chronic heart or lung problems, get medical advice first, and talk to your GP early about vaccinations and malaria protection.
What helps children with ear pain on a plane?
According to the CDC, swallowing or chewing helps on descent. You can nurse a baby or give a bottle, and older children can chew gum. Discuss medication with your GP beforehand.
Does my child need their own passport?
Yes, each child needs their own passport. Allow plenty of time for a new one and check the validity your destination requires. The FCDO's travel advice lists the current entry rules for each country.
How many stops make sense with kids?
As a rule of thumb, at most one place per week, and no move in the first week. Each move costs around half a day, often more with children, and settling in starts again every time.
Sources
- CDC Yellow Book: Traveling Safely with Infants and Children – www.cdc.gov
- CDC Yellow Book: Jet Lag Disorder – www.cdc.gov
- UK FCDO: foreign travel advice – www.gov.uk
- UK FCDO: Thailand – www.gov.uk
- UK FCDO: Mexico – www.gov.uk
- UK FCDO: South Africa – www.gov.uk
- UK FCDO: Maldives, safety and security – www.gov.uk
- YesTrip: app features (About YesTrip) – yestrip.app
Researched with AI support and checked by our editors. Prices, opening hours and weather can change – please check before you go. YesTrip is not a travel agency. Published: .
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