Planning a trip to London? Whether going for a business trip, a holiday, or a family vacation, choosing the right airline is important. Delta is one of the top airlines in the world. It is known for good service and safe flights. Offers nonstop flights from various U.S. cities to London, and provides an easy and comfortable journey.
London is the best travel destination. From famous places like Big Ben, world-class museums to Tower of London, there’s so much to explore.
In this blog, you will find all about the Delta Flight to London. From flight details, airport information, booking tips, to onboard entertainment, this has everything. So, let’s get started.
Contents
- 1 Delta Flight Options to London
- 2 Delta Direct Flight to London From the USA
- 3 London Airports Served by Delta
- 4 Delta Travel Requirements To Fly To London
- 5 Delta Onboard Experience
- 6 Cabin Options on Delta Flights to London:
- 7 What Entertainment Does Delta Offer on Flights to London?
- 8 Which Aircraft Does Delta Use for Flights to London?
- 9 How to Book a Delta Flight to London?
- 10 When to Book a Delta Flight to London For Best Price?
- 11 How Can I Use Delta SkyMiles to Book a Flight?
- 12 What Is Delta Baggage Policy for International Flights to London?
- 13 Can I Upgrade Seat After Booking Delta Flight to London?
- 14 When is the Best Time to Visit London Weather-Wise?
- 15 How To Save Money When Booking a Delta Flight to London?
- 16 Don’t Forget when Flying to London With Delta
- 17 Conclusion
Delta Flight Options to London
Delta Airlines offers many flights to London from big cities in the U.S. Most flights land at Heathrow Airport, and some go to Gatwick. Delta also works with Virgin Atlantic and SkyTeam, which gives travelers more options and flexibility.
Key details:
- Flights from major U.S. cities, including JFK, ATL, BOS, SEA, and DTW.
- Primary arrival airport: London Heathrow (LHR).
- Some flights also operate to London Gatwick.
- Flight time ranges from 7 to 11 hours.
Delta Direct Flight to London From the USA
- New York (JFK) → Heathrow (LHR) / Gatwick (LGW) – approx. 7 hours.
- Atlanta (ATL) → Heathrow (LHR) – approx. 8 hr 15 min.
- Boston (BOS) → Heathrow (LHR) – approx. 6 hr 45 min.
- Detroit (DTW) → Heathrow (LHR) – approx. 7 hr 30 min.
- Seattle (SEA) → Heathrow (LHR) – approx. 9 hr 30 min.
- Minneapolis (MSP) → Heathrow (LHR) – approx. 8 hr 20 min (seasonal).
- Los Angeles (LAX) → Heathrow (LHR) – approx. 10 hr 30 min (via Virgin Atlantic partnership).
London Airports Served by Delta
Delta flies to two main airports in London and provides more options based on location and comfort. Both offer easy access to the city and nearby places. However, the Delta’s London airports are as follows:
- London Heathrow (LHR): Main airport for U.S. flights.
- London Gatwick (LGW): Delta flights mainly from New York (JFK).
Tip: These two airports allow to choose the arrival point that best fits for travel plans.
Delta Travel Requirements To Fly To London
Before flying to London, passengers have to meet all the travel requirements, which mainly include travel documents. Having the right details and policies can help avoid delays or issues at check-in. Here are the things that travelers may require:
Required Documents & Info:
- Valid Passport with 6 months of remaining validity.
- UK Entry requires a visa for stays.
- Passenger details, including passport and personal data, are required when checking in online or through the app.
Delta Onboard Experience
Delta offers a comfortable and enjoyable flying experience with different cabin options under budget. From extra legroom to premium meals, each class comes with useful features to make the flight better. Travelers can enjoy free in-flight entertainment and friendly service offered by the crew.
Cabin Options on Delta Flights to London:
- Delta One: Better seats, premium meals, and access to the Delta Sky Club.
- Delta Premium Select: More space to relax, multiple meal options, extra baggage, and priority boarding.
- Delta Comfort Plus: More legroom, early boarding, snacks, and complimentary drinks.
- Main Cabin (Economy): Comfortable seats, free snacks, and drinks, access to Delta Studio, and optional Wi-Fi.
No matter which class to choose, Delta’s onboard service provides comfort throughout the flight to London.
What Entertainment Does Delta Offer on Flights to London?
With Flights to London, Delta Airlines offers Wi‑Fi services but with a fee. Passengers can buy a Wi‑Fi plan to browse, check emails, or stream. Delta also gives free messaging on WhatsApp or iMessage. All passengers get access to Delta Studio, with movie options, music, and TV shows on seat screens.
Which Aircraft Does Delta Use for Flights to London?
Delta Airlines uses Airbus A330 and A350 planes for London routes. These have modern cabins, bigger and better seats, and large screens. Some routes use Boeing 767. You can check which aircraft you are flying on during booking.
These provide a better cabin experience and improved air pressure, which helps reduce jet lag. Most seats come with power points, USB ports, and individual entertainment screens for more comfort.
How to Book a Delta Flight to London?
Travelers who want to fly and book a flight using both online and offline methods. Further, Delta Airlines offers tools to search flights, select dates, and pay using different options like cards or SkyMiles. However, the booking process is simple and takes only a few steps. Here is how:
Steps to book the flight:
- Go to delta.com or open the Fly Delta app.
- Enter the departure city and select “London” as the destination.
- Choose travel dates and number of travelers.
- Select a flight according to date, time, and budget.
- Pick a seat and cabin class (Main Cabin, Comfort+, Premium Select, or Delta One).
- Add extras like bags or travel insurance to the booking.
- Use SkyMiles, eCredits, or enter payment details.
- Review and confirm the flight, and get the e-ticket via email.
Moreover, if not able to book the flight online, get help from the Delta customer service team. They can assist you with reservations, payment, or any travel questions.
Need help?
- Call Delta Airlines Customer Service: 📞 1-800-221-1212 (U.S.).
- Available 24/7 for booking support or general inquiries.
When to Book a Delta Flight to London For Best Price?
To get the deal on a Delta Airlines flight, reserve a flight 2 to 3 months in advance. Booking early offers more flight options, if flying during busy times.
If the date is flexible, try flying in less busy months like February, March, or November. Also, use the Delta low fare calendar or set up fare alerts to get the price update.
How Can I Use Delta SkyMiles to Book a Flight?
Passengers can utilize Delta SkyMiles to book London flights directly on the Delta Airlines website. Just sign in and choose to pay with miles when searching. Further, it can help to book a full ticket or use miles to reduce the cost.
Steps to use SkyMiles:
- Go to the Delta website or open the Fly Delta app.
- Sign in to your SkyMiles account.
- Search for flights and check “Shop with Miles”.
- Choose a flight and apply miles at checkout.
- Confirm booking and get your e-ticket.
What Is Delta Baggage Policy for International Flights to London?
The Delta baggage policy for the international routes offers 1 extra checked bag with limits on size, weight, and additional fees. However, if you are visiting to London with Delta, review the following details and complete the hassle-free check-in.
Baggage Allowance:
- Carry-On: 1 bag + 1 personal.
- Main Cabin & Comfort+: 1 free checked bag (up to 50 lb).
- Premium Select & Delta One: 2 free checked bags (up to 70 lb).
Note: SkyMiles Medallion members and AmEx cardholders may get 1 extra free checked bag.
News & Update (2025): As of 2025, Delta increased fees for Basic Economy international tickets. First checked bag now costs €70 ($75) and second bag €100 ($110) when not included in fare. If booking Basic Economy to London, passengers have to pay extra for baggage.
Can I Upgrade Seat After Booking Delta Flight to London?
Yes, passengers can update or modify the seats after reserving a Delta flight. However, it can be done online through the website, app, or by calling customer service. But, upgrades depend on availability and may cost extra. However, book early and upgrade it before the flight gets full.
When is the Best Time to Visit London Weather-Wise?
The Best time to book Delta flights to London is from late spring to early autumn, between May and September. During these months, the weather is perfect, with longer daylight hours. Visitors can see the green parks, blooming flowers, and outdoor events happening all over the city.
July and August are the warmest months. If you prefer fewer crowds, try going in May, June, or September.
How To Save Money When Booking a Delta Flight to London?
Saving money on international flights takes a bit of planning, but it’s easy if you know where to look. Delta offers tools and flexible options that can help you cut costs without compromising on comfort. Here are some simple ways to get the best deal:
To save money:
- Book 2–3 months in advance.
- Fly during off-season months like February or November.
- Use Delta’s Low Fare Calendar to find the cheapest days.
- Pay with SkyMiles or Delta travel credits.
- Track prices with fare alerts.
Don’t Forget when Flying to London With Delta
- Check passport validity (must be valid for at least 6 months).
- Confirm visa requirements for the UK London, based on the nationality.
- Arrive 3 hours early for international flights.
- Download the Fly Delta app for mobile check-in and flight updates.
- Weigh and measure the bags to avoid extra fees at check-in.
- Use SkyMiles or eCredits to save on the ticket.
- Track deals using Delta’s Low Fare Calendar or alerts.
- Carry a power adapter (UK uses Type G plug).
- Keep important documents and valuables in carry-on.
Conclusion
In short, Delta flies to London and offers various cabin options and amenities for all types of travelers. To save more on a Delta flight to London, book early, track prices using fare alerts, and access SkyMiles or credit card points. Moreover, when traveling, ensure the passport is valid, and check in early.
For the latest flight schedules, prices, and official updates, visit delta.com. Or use the Fly Delta app. Safe travels and enjoy the London adventure!