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Cheap Flights from Washington D.C. (BWI) to London (LGW)

Compare Baltimore Washington International to London Gatwick flight deals

Find the cheapest month or even day of the year to fly to London Gatwick

Book the best London Gatwick fare with no extra fees

Flight deals from Baltimore Washington International to London Gatwick

Looking for a cheap last-minute deal or the best return flight from Baltimore Washington International to London Gatwick? Find the lowest prices on one-way and return tickets right here.
London.$708 per passenger.Departing Thu, 9 Oct, returning Mon, 13 Oct.Return flight with Fly Play and easyJet.Outbound indirect flight with Fly Play, departs from Baltimore Washington International on Thu, 9 Oct, arriving in London Gatwick.Inbound indirect flight with easyJet, departs from London Gatwick on Mon, 13 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From $708, select.
London.$730 per passenger.Departing Tue, 26 Aug, returning Tue, 2 Sep.Return flight with KLM.Outbound indirect flight with KLM, departs from Baltimore Washington International on Tue, 26 Aug, arriving in London Gatwick.Inbound indirect flight with KLM, departs from London Gatwick on Tue, 2 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From $730, select.
London.$791 per passenger.Departing Mon, 15 Sep, returning Sat, 20 Sep.Return flight with Fly Play and easyJet.Outbound indirect flight with Fly Play, departs from Baltimore Washington International on Mon, 15 Sep, arriving in London Gatwick.Inbound indirect flight with easyJet, departs from London Gatwick on Sat, 20 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From $791, select.
London.$793 per passenger.Departing Wed, 13 Aug, returning Wed, 27 Aug.Return flight with Spirit Airlines and Norse Atlantic Airways (UK).Outbound indirect flight with Spirit Airlines, departs from Baltimore Washington International on Wed, 13 Aug, arriving in London Gatwick.Inbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Wed, 27 Aug, arriving in Baltimore Washington International.Price includes taxes and charges.From $793, select.
London.$795 per passenger.Departing Sat, 27 Sep, returning Tue, 7 Oct.Return flight with Spirit Airlines and Norse Atlantic Airways (UK).Outbound indirect flight with Spirit Airlines, departs from Baltimore Washington International on Sat, 27 Sep, arriving in London Gatwick.Inbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Tue, 7 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From $795, select.
London.$795 per passenger.Departing Sun, 27 Jul, returning Mon, 1 Sep.Return flight with Spirit Airlines and Norse Atlantic Airways (UK).Outbound indirect flight with Spirit Airlines, departs from Baltimore Washington International on Sun, 27 Jul, arriving in London Gatwick.Inbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Mon, 1 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From $795, select.
London.$835 per passenger.Departing Mon, 28 Jul, returning Sat, 30 Aug.Return flight with Spirit Airlines and Norse Atlantic Airways (UK).Outbound indirect flight with Spirit Airlines, departs from Baltimore Washington International on Mon, 28 Jul, arriving in London Gatwick.Inbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Sat, 30 Aug, arriving in Baltimore Washington International.Price includes taxes and charges.From $835, select.
London.$934 per passenger.Departing Tue, 4 Nov, returning Tue, 11 Nov.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Baltimore Washington International on Tue, 4 Nov, arriving in London Gatwick.Inbound indirect flight with Icelandair, departs from London Gatwick on Tue, 11 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From $934, select.

Find the cheapest month to fly from Baltimore Washington International to London Gatwick

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Baltimore Washington International to London Gatwick flights are currently cheapest in October.
Jul
from $1,021
Aug
from $793
Sep
from $791
Oct
from $708
Nov
from $934
Dec
from $934
Jan
from $934
Feb
from $934
Mar
from $934
Apr
from $1,062
May
from $984
Jun
from $1,273

Baltimore Washington International to London Gatwick: Alternative routes

Compare routes from Baltimore Washington International to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Gatwick.

Washington D.C. to London: Flight information

The things to know before you go.
Cheapest flight found$708
Cheapest month to flyOctober

Finding cheap flights from Baltimore Washington International to London Gatwick: Frequently asked questions

The best price we found for a return flight from Baltimore Washington International to London Gatwick is $708. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Baltimore Washington International to London Gatwick. But we found flights with one or more stops from $708.
As of July 2025, there are no flights flying from Baltimore Washington International to London Gatwick.
The cheapest month to fly from Baltimore Washington International to London Gatwick is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Baltimore Washington International Airport to London Gatwick Airport on Thursday, 9 October 2025.
No airlines currently offer direct flights between Baltimore Washington International Airport and London Gatwick Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Gatwick but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Fly Play offers the cheapest flight tickets to London Gatwick.

Flying from Baltimore/Wash International Thurgood Marshall Airport (BWI) to London Gatwick Airport (LGW): what you need to know

  • London is four hours ahead of Washington DC and follows the UTC+0 timezone.

  • Your BWI to LGW flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Flying during a peak month like July? Public holidays and other popular periods can lead to longer lines at check-in and security. Be extra cautious and arrive up to four hours before international flights and two hours before domestic departures.

  • We make it a breeze to book a flight with a stopover. To see your options for tickets from Baltimore/Wash International Thurgood Marshall Airport to London Gatwick Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to tour your chosen city. Top stopovers between BWI and LGW include:

    • John F. Kennedy International Airport

    • Keflavik International Airport

    • Orlando International Airport

How to find the cheapest flights from Baltimore/Wash International Thurgood Marshall Airport (BWI) to London Gatwick Airport (LGW)

  • Currently, $322 is the lowest price we've found for a one-way Baltimore/Wash International Thurgood Marshall Airport to London Gatwick Airport flight. The best price for a return plane ticket is $708. Keep in mind that fares may change due to availability at the time of booking.

  • It's usually best to book as early as possible if you want to find cheap tickets from BWI to LGW. That's because flight prices are based on demand, which tends to rise closer to departure.

  • The 'Whole month' tool shows you the cheapest flights from Baltimore/Wash International Thurgood Marshall Airport to London Gatwick Airport across every month. It's a great way to find a bargain if your dates are flexible.

  • You don't need to check every day to see if fares have dropped when you set up a Price Alert. We'll let you know the moment there's a new deal on cheap flights from BWI to LGW.

  • Find the ideal flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Baltimore/Wash International Thurgood Marshall Airport to London Gatwick Airport, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • When it comes to the on-time performance of Baltimore/Wash International Thurgood Marshall Airport, data shows 77.13% of flights complete their journey on time.

  • To reach Baltimore/Wash International Thurgood Marshall Airport from central Washington DC, it'll take around 50 minutes if you're travelling by car. This depends on traffic, however. It's approximately 48 kilometres from the airport to the city centre.

  • The journey on public transport will take about 1 hour 30 minutes.

  • Get your journey off to a hassle-free start by staying near BWI. Whether you're taking an early flight from Baltimore/Wash International Thurgood Marshall Airport to London Gatwick Airport or want to avoid feeling rushed, these stays are perfect:

Arriving at London Gatwick Airport (LGW)

  • The last thing you need is a lengthy trip to your hotel if you're arriving on a late Baltimore/Wash International Thurgood Marshall Airport to London Gatwick Airport flight. Check in to one of these accommodation options near LGW instead:

  • Begin your adventure by picking up a London Gatwick Airport rental car. Grab a set of wheels from Green Motion, U-Save or Drivalia and explore beyond London's main sights.

  • To get the best deal, reserve your ride from London Gatwick Airport about three weeks before your trip.

Getting from London Gatwick Airport (LGW) to central London

  • From London Gatwick Airport, London is approximately 80 kilometres away. It takes around 1 hour 20 minutes to get to the centre driving.

  • Getting there by public transport typically takes 1 hour 25 minutes.

When to fly to London Gatwick Airport (LGW)

  • August is the busiest month for flights from Baltimore/Wash International Thurgood Marshall Airport to London Gatwick Airport. To avoid the crowds, head to London in January.

  • When reserving your flight from Baltimore/Wash International Thurgood Marshall Airport to London Gatwick Airport, think about the kind of weather you enjoy. July is the warmest month in London, with temperatures ranging from 11ºC (52ºF) to 26ºC (79ºF).

  • January sees average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Search for cheap tickets from BWI to LGW around that time if you'd rather travel in cooler conditions.

Explore more of United Kingdom

  • You've seen London, now it's time to explore more of United Kingdom. Journey around 161 kilometres north-west to Birmingham to tick off its leading sights. From Cadbury World to The Library of Birmingham and National Sea Life Centre, you'll have a packed itinerary ahead.

  • If there's time to check out another major stop in United Kingdom, consider Bristol, roughly 177 kilometres west of London. Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park are highlights.

Plan the rest of your trip from Washington D.C. to London

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.