CoSeat
Seated apart from your family or travel partner? Tell us your flight and seat, and we'll match you with someone on the same flight who's willing to swap.
01
Enter your flight
Add your flight number, date and current seat.
02
Pick your preferred seat
Choose it on the seat map for your aircraft.
03
Get matched and swap
We connect you with a co-passenger on the same flight, and you switch seats on board.
Family split up
Kids or parents seated rows apart.
Couples apart
Booked together but assigned separate seats.
Long-haul flights
Want to sit together on an international journey.
Window or aisle
Want a different seat type than you got.
Swaps are between willing passengers only. No one has to agree.
Exit row seats have special eligibility rules, so children and passengers who can't assist in an emergency can't sit there.
Cabin crew have the final say for safety or balance reasons.
Flight details are self-declared, so confirm your match's booking before swapping.
Yes. Swapping with a willing passenger is generally allowed on most airlines, except for exit rows or if cabin crew ask you not to.
Enter your flight number, date and seat, and pick the seat you want on your aircraft's seat map. CoSeat matches you with co-passengers on the same flight who want to swap.
Yes. CoSeat works for domestic and international flights on any airline. Matching is based on flight number and date.
No. CoSeat works in your browser.
We keep looking as more passengers on your train or flight join Coseat closer to your travel date. You'll get notified the moment a match is available — there's no penalty for not finding one.
Yes, matching and swapping through Coseat is free for passengers.
Practical guide
How to Change Your Seat on a Flight After Booking (2026 Guide)
Family flying
Can You Get Seats Together on a Flight Without Paying?
Compare options
Flight Seat Swap vs. Asking Cabin Crew: What's Actually Allowed
Rules & policy
DGCA Free Seat Rule 2026: Why You're Still Paying to Sit With Your Family