£139 Find Cheap Flights from Maryland to the United Kingdom

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Good to know - Cheap tickets from Maryland to the United Kingdom

Low seasonFebruary
High seasonJuly
Cheapest flight£139
Best time to beat the crowds (13% less expensive on average)
Most popular time to fly (11% more expensive on average)
Flight from Baltimore to London Heathrow Airport

FAQs for booking flights from Maryland to the United Kingdom

  • How does KAYAK find such low prices on flights from Maryland to the United Kingdom?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maryland to the United Kingdom.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maryland to the United Kingdom?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Maryland to the United Kingdom is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Maryland to the United Kingdom?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Maryland to the United Kingdom with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maryland to the United Kingdom?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Maryland to the United Kingdom up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which is the cheapest airport to fly into in the United Kingdom?

    Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in the United Kingdom is London Heathrow Airport (LHR), with an average flight price of £559.

  • What is the cheapest day to fly to the United Kingdom?

    Based on KAYAK data, the cheapest day to fly to the United Kingdom is Monday when return tickets can be as cheap as £516. On the other hand, the most expensive day to fly is Saturday, when return prices are £623 on average.

  • What is the cheapest time of day to fly to the United Kingdom?

    The cheapest time of day to fly to the United Kingdom is generally in the evening, when round-trip flights cost £607 on average. Morning departures are around 75% more expensive than evening flights, on average. The most expensive time of day to fly to the United Kingdom is generally in the morning, which is peak travel time and where the average cost of a ticket is £1,061.

  • What is the cheapest flight to the United Kingdom?

    The cheapest ticket to the United Kingdom from Maryland found in the last 72 hours was to London Heathrow Airport, at £609 return. The most popular route is Baltimore (BWI) to London Heathrow Airport (LHR) and the cheapest return airline ticket found on this route in the last 72 hours was £609.

  • What is the cheapest month to fly from Maryland to the United Kingdom?

    The cheapest month for flights from Maryland to the United Kingdom is January, when tickets cost £288 (return) on average. On the other hand, the most expensive months are June and December, when the average cost of round-trip tickets is £684 and £677 respectively.

  • How far in advance should I book a flight from Maryland to the United Kingdom?

    To get a below-average price on the flight from Maryland to the United Kingdom, you should book around 5 weeks before departure. For the absolute cheapest price, our data suggests you should book 15 weeks before departure.

  • How long is the flight to the United Kingdom?

    An average direct flight from Maryland to the United Kingdom takes 10h 48m, covering a distance of 3536 miles. The shortest route is Philadelphia (PHL) to Edinburgh (EDI) with an average flight time of 6h 45m.

  • What are the most popular destinations in the United Kingdom?

    Based on KAYAK flight searches, the most popular destination is London (91% of total searches to the United Kingdom). The next most popular destinations are Edinburgh (6%) and Birmingham (1%). Searches for flights to Belfast (1%), to Bristol (0%), and to Southampton (0%) are also popular.

Book cheap flights from Maryland to the United Kingdom

Cheapest flights to the United Kingdom from Maryland found in 2025

Recent return flight deals

2/9Tue
1 stop
12h 20mIAD-LHR
10/9Wed
1 stop
12h 35mLHR-IAD
£196
20/8Wed
1 stopSWISS
11h 15mIAD-LHR
2/9Tue
1 stopSWISS
12h 30mLHR-IAD
£234
17/10Fri
2 stopsScandinavian Airlines
29h 50mIAD-LHR
20/10Mon
2 stopsScandinavian Airlines
41h 54mLHR-IAD
£283
17/10Fri
1 stopScandinavian Airlines
30h 15mIAD-LHR
20/10Mon
2 stopsScandinavian Airlines
42h 19mLHR-IAD
£284
6/11Thu
1 stopPLAY
10h 50mBWI-STN
4/12Thu
1 stopPLAY
11h 00mSTN-BWI
£299
5/11Wed
1 stopPLAY
10h 50mBWI-STN
7/11Fri
1 stopPLAY
11h 00mSTN-BWI
£304
26/8Tue
1 stopAer Lingus
9h 40mIAD-LHR
5/9Fri
1 stopAer Lingus
13h 10mLHR-IAD
£354
2/9Tue
directIberia
7h 25mIAD-LHR
9/9Tue
1 stopIberia
13h 50mLHR-IAD
£361
1/10Wed
directIberia
7h 20mIAD-LHR
7/10Tue
1 stopIberia
33h 10mLHR-IAD
£372
8/7Tue
1 stopAer Lingus
10h 40mIAD-LHR
6/8Wed
1 stopAer Lingus
11h 00mLHR-IAD
£403

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Recent one-way flight deals

29/7Tue
2 stops
26h 30mBWI-LHR
£139
21/7Mon
1 stop
23h 15mBWI-LGW
£144
18/10Sat
1 stopIcelandair
10h 25mIAD-LHR
£144
12/10Sun
1 stopIcelandair
10h 25mBWI-LHR
£146
14/7Mon
1 stop
23h 15mBWI-LGW
£146
27/7Sun
1 stopPLAY
10h 50mBWI-STN
£148
12/8Tue
1 stopTAP AIR PORTUGAL
31h 00mIAD-LHR
£155
13/8Wed
1 stopTAP AIR PORTUGAL
15h 30mIAD-LHR
£156
26/7Sat
1 stopPLAY
10h 50mBWI-STN
£160
16/7Wed
1 stopBrussels Airlines
11h 40mIAD-LHR
£208

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Last minute flights from Maryland to the United Kingdom

Last minute flight, train and bus deals

15/6Sun
multi-stopJetBlue
13h 00mDCA-LGW
24/6Tue
multi-stopJetBlue
12h 48mLGW-DCA
£575
17/6Tue
multi-stop
24h 25mBWI-LHR
1/7Tue
multi-stop
29h 05mLHR-BWI
£576
13/6Fri
multi-stopRoyal Air Maroc
15h 40mIAD-LHR
17/6Tue
multi-stopRoyal Air Maroc
29h 55mLHR-IAD
£668
15/6Sun
multi-stopPLAY
10h 50mBWI-STN
19/6Thu
multi-stopPLAY
11h 00mSTN-BWI
£669
15/6Sun
multi-stopAir Canada
34h 00mDCA-LHR
18/6Wed
multi-stopAir Canada
27h 08mLHR-DCA
£726
15/6Sun
multi-stopAir Canada
34h 00mDCA-LHR
18/6Wed
multi-stopAir Canada
31h 02mLHR-DCA
£726
17/6Tue
directBritish Airways
7h 15mPHL-LHR
22/7Tue
multi-stopBritish Airways
10h 50mLHR-PHL
£735
17/6Tue
directBritish Airways
7h 10mPHL-LHR
22/7Tue
directBritish Airways
7h 55mLHR-PHL
£744
15/6Sun
multi-stopPLAY
10h 50mBWI-STN
27/6Fri
multi-stopPLAY
11h 00mSTN-BWI
£753
17/6Tue
multi-stopRoyal Air Maroc
13h 35mIAD-LGW
23/6Mon
multi-stopRoyal Air Maroc
31h 25mLGW-IAD
£854

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Everything you need to know for your flight to the United Kingdom

Cabin class types available on flights to Maryland

Cabin classes available on flights to Maryland. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to the United Kingdom
Business Class flights to the United Kingdomfrom £2,429
Prem Econ Class flights to the United Kingdomfrom £2,320
Economy class flights to the United Kingdomfrom £448

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