Absolutely, here are 50 tips and hacks for travelers going to the UK from India after they reach the airport:

1. Airport Transfers: Arrange for a convenient transfer from the airport to your accommodation.
2. Currency Exchange: Exchange currency at the airport for immediate expenses.
3. Local SIM Card: Purchase a local SIM card for affordable communication during your stay.
4. Transport Options: Choose between taxis, trains, buses, or rental cars based on your destination.
5. Baggage Collection: Collect your baggage promptly and securely.
6. Public Transport Maps: Pick up maps or guides for local public transport routes.
7. Airport Information Desks: Seek help from information desks for any queries or directions.
8. Taxi Ranks: Locate taxi ranks for hassle-free rides to your destination.
9. Airport Lounges: Relax in airport lounges for comfort and amenities during layovers.
10. Duty-Free Shopping: Explore duty-free shops for tax-free purchases on luxury items.
11. Wi-Fi Access: Connect to airport Wi-Fi for internet access and communication.
12. Restaurants and Cafes: Grab a meal or coffee at airport eateries before your journey.
13. Flight Information Screens: Check flight information screens for updates on departures and arrivals.
14. Luggage Storage: Use luggage storage facilities if needed before heading out.
15. ATM Locations: Locate ATMs for cash withdrawals in the local currency.
16. Customs Clearance: Follow customs procedures for smooth entry into the country.
17. Transport Apps: Download local transport apps for real-time schedules and routes.
18. Hotel Shuttle Services: Look for hotel shuttle services for convenient transfers.
19. Airport Hotels: Consider staying at an airport hotel for early or late flights.
20. VIP Services: Opt for VIP services for expedited immigration and baggage handling.
21. Travel Information Desks: Gather brochures or maps from travel information desks for sightseeing tips.
22. Security Checkpoints: Pass through security checkpoints efficiently by following guidelines.
23. Flight Upgrades: Inquire about flight upgrades at the airport for a more comfortable journey.
24. Lost and Found: Report any lost items or baggage at the airport's lost and found department.
25. Airport Lounges: Access airport lounges with lounge memberships or premium tickets.
26. Tax Refunds: Claim tax refunds on eligible purchases before leaving the airport.
27. Travel Adapters: Purchase travel adapters if you forgot to bring them for your devices.
28. Flight Delay Notifications: Sign up for flight delay notifications through airline apps or services.
29. Airport Amenities: Explore airport amenities like spas, lounges, and entertainment areas.
30. Pet Facilities: Utilize pet facilities if traveling with pets for their comfort.
31. Wheelchair Assistance: Request wheelchair assistance for elderly or disabled travelers.
32. Child-Friendly Services: Avail child-friendly services like play areas or family lounges.
33. Language Assistance: Seek language assistance if you encounter language barriers.
34. Smoking Areas: Use designated smoking areas if you are a smoker.
35. Emergency Contacts: Keep emergency contact numbers handy for quick assistance.
36. Health Services: Locate medical services or pharmacies at the airport if needed.
37. Meeting Points: Arrange meeting points for group travel or reunions at the airport.
38. Travel Apps: Download travel apps for navigation, translation, and local recommendations.
39. Airport Hotels: Book airport hotels for overnight layovers or early departures.
40. VIP Lounge Access: Access VIP lounges for premium services and comfort.
41. Parking Facilities: Use airport parking facilities for long-term parking options.
42. Baggage Wrapping: Consider baggage wrapping services for added security.
43. Travel Insurance Claims: Inquire about travel insurance claims or assistance at the airport.
44. Pet Relief Areas: Find pet relief areas for pet comfort during travel.
45. Transportation Discounts: Check for transportation discounts or offers at the airport.
46. Airline Loyalty Programs: Join airline loyalty programs for rewards and perks.
47. Flight Status Updates: Stay updated on flight status changes through notifications.
48. Emergency Medical Care: Know the location of emergency medical care facilities at the airport.
49. Tourist Information Desks: Visit tourist information desks for local tips and attractions.
50. Relaxation Areas: Use relaxation areas for resting or meditation before or after flights.

These tips cover various aspects of airport travel in the UK, helping travelers navigate through the airport and make their journey more comfortable and convenient.